feat(repo): First commit.

.clang-format

···
+BasedOnStyle: LLVM
+IndentWidth: 8
+UseTab: Always
+AllowShortIfStatementsOnASingleLine: false
+IndentCaseLabels: false
+PointerAlignment: Left
+AllowShortFunctionsOnASingleLine: None
+BreakBeforeBraces: Custom
+BraceWrapping:
+  AfterFunction: true

.clangd

···
+CompileFlags:
+  Add: [-std=c++20]

.direnv/bin/nix-direnv-reload

···
+#!/usr/bin/env bash
+set -e
+if [[ ! -d "/home/diego/omnium-gatherum/C++/inve" ]]; then
+  echo "Cannot find source directory; Did you move it?"
+  echo "(Looking for "/home/diego/omnium-gatherum/C++/inve")"
+  echo 'Cannot force reload with this script - use "direnv reload" manually and then try again'
+  exit 1
+fi
+
+# rebuild the cache forcefully
+_nix_direnv_force_reload=1 direnv exec "/home/diego/omnium-gatherum/C++/inve" true
+
+# Update the mtime for .envrc.
+# This will cause direnv to reload again - but without re-building.
+touch "/home/diego/omnium-gatherum/C++/inve/.envrc"
+
+# Also update the timestamp of whatever profile_rc we have.
+# This makes sure that we know we are up to date.
+touch -r "/home/diego/omnium-gatherum/C++/inve/.envrc" "/home/diego/omnium-gatherum/C++/inve/.direnv"/*.rc

.direnv/flake-inputs/chf7vi33jdbd6q00vgyidmjszja060hm-source

···
+/nix/store/chf7vi33jdbd6q00vgyidmjszja060hm-source

.direnv/flake-inputs/j8pbrsb3nybdap3hhg9kw0ffqd4rlbx6-source

···
+/nix/store/j8pbrsb3nybdap3hhg9kw0ffqd4rlbx6-source

.direnv/flake-profile-a5d5b61aa8a61b7d9d765e1daf971a9a578f1cfa

···
+/nix/store/qlf0iqbzn8fpdi5a1zbvndpr4vb08z82-nix-shell-env

.direnv/flake-profile-a5d5b61aa8a61b7d9d765e1daf971a9a578f1cfa.rc

···
+unset shellHook
+PATH=${PATH:-}
+nix_saved_PATH="$PATH"
+XDG_DATA_DIRS=${XDG_DATA_DIRS:-}
+nix_saved_XDG_DATA_DIRS="$XDG_DATA_DIRS"
+AR='ar'
+export AR
+AS='as'
+export AS
+BASH='/nix/store/4bj2kxdm1462fzcc2i2s4dn33g2angcc-bash-5.2p32/bin/bash'
+CC='gcc'
+export CC
+CMAKE_INCLUDE_PATH='/nix/store/04gg5w1s662l329a8kh9xcwyp0k64v5a-python3-3.12.4/include:/nix/store/f490b8k0p3lbg4y1wbv09455gbi7nils-gtest-1.14.0-dev/include:/nix/store/zl72hr4km35n9szq62jd027dz3cs85wc-gdb-15.1/include:/nix/store/yrqrnd8l92358fr39lqc7fr4jhamx6yz-compiler-rt-libc-18.1.8-dev/include'
+export CMAKE_INCLUDE_PATH
+CMAKE_LIBRARY_PATH='/nix/store/04gg5w1s662l329a8kh9xcwyp0k64v5a-python3-3.12.4/lib:/nix/store/zcfs8dmyq85baj0gha3m7y55a78f47hg-gtest-1.14.0/lib:/nix/store/zl72hr4km35n9szq62jd027dz3cs85wc-gdb-15.1/lib'
+export CMAKE_LIBRARY_PATH
+CONFIG_SHELL='/nix/store/4bj2kxdm1462fzcc2i2s4dn33g2angcc-bash-5.2p32/bin/bash'
+export CONFIG_SHELL
+CXX='g++'
+export CXX
+DETERMINISTIC_BUILD='1'
+export DETERMINISTIC_BUILD
+HOSTTYPE='x86_64'
+HOST_PATH='/nix/store/k8pxlbqls9lca60f91rq1hfn8v19kra1-compiler-rt-libc-18.1.8/bin:/nix/store/w1iq3315z63558j04gnlzdd2yk1v1hfz-coreutils-9.5/bin:/nix/store/ajymwgc23snyw48wvkapw4qjggsi2vbw-findutils-4.10.0/bin:/nix/store/frx30r9405q0d4jfxnf969mgq4q8rjk2-diffutils-3.10/bin:/nix/store/d58flzaagmfb5pyvmknly4cnws45nc80-gnused-4.9/bin:/nix/store/7adzfq6lz76h928gmws5sn6nkli14ml6-gnugrep-3.11/bin:/nix/store/wab5wlc7rrn58z6ay4ls42av4n8rlqia-gawk-5.2.2/bin:/nix/store/k11rxbj9mvpgfk15rriqjn97by18r2xk-gnutar-1.35/bin:/nix/store/ybpxfq146szbqv8xxlc7ixnj9k6l1y5d-gzip-1.13/bin:/nix/store/07lm36zpghw8i9spwbcgkwzisw22k1kn-bzip2-1.0.8-bin/bin:/nix/store/nkza13k6khbmm7z2j6vj40k7081w6c9q-gnumake-4.4.1/bin:/nix/store/4bj2kxdm1462fzcc2i2s4dn33g2angcc-bash-5.2p32/bin:/nix/store/rr31bwb0jym6mgspqp54wdydr94skqvc-patch-2.7.6/bin:/nix/store/1idcyg3ldcggjzfznb5klr7b2wa1vznf-xz-5.6.2-bin/bin:/nix/store/2cqhdkxl71p1afk02g34hm3mbzwb8h1a-file-5.45/bin'
+export HOST_PATH
+IFS=' 	
+'
+IN_NIX_SHELL='impure'
+export IN_NIX_SHELL
+LD='ld'
+export LD
+LINENO='76'
+MACHTYPE='x86_64-pc-linux-gnu'
+NIXPKGS_CMAKE_PREFIX_PATH='/nix/store/vabg4f8hkgf2jyii647ix9h6cpbp200g-clang-tools-18.1.8:/nix/store/k4l2mg07nyd7flfkxgbz63j63hnwfvnw-clang-wrapper-18.1.8:/nix/store/adi8qv3x1ib8mwamfv9r3md48q8hnlh7-binutils-wrapper-2.42:/nix/store/sa1yjb7xxrzcbd1bysj3r561vidfxxvb-cmake-3.29.6:/nix/store/67h80hc4ch0vq7a8yshgm5p9rdnq7cr2-codespell-2.3.0:/nix/store/04gg5w1s662l329a8kh9xcwyp0k64v5a-python3-3.12.4:/nix/store/9y2qmcspjmnrfj7xcbrn3a9p2yvawc9h-conan-2.5.0:/nix/store/sm4mhrw88kjayx76lwrwarcd4xa4cfps-python3.12-bottle-0.12.25:/nix/store/3bxw508imbzq4gc1k3zp0zv5nf4v9ik9-python3.12-colorama-0.4.6:/nix/store/pm35z7kl9plm66mlisan2b8fzj28ijbb-python3.12-python-dateutil-2.9.0.post0:/nix/store/d8kyggpkgp2k28sc8x1h8alwlpwlqaf2-python3.12-six-1.16.0:/nix/store/vns63z4wmdvyxnhvna1rrryzs3i1rv8x-python3.12-distro-1.9.0:/nix/store/6yn38922n1q70ym58397lxrxjkdcyicq-python3.12-fasteners-0.19:/nix/store/4c7kq6bvii4x73k4b6i6sm436jw49y3r-python3.12-jinja2-3.1.4:/nix/store/yz5ad93rx27g39jdxfia0za7hx5ynb85-python3.12-markupsafe-2.1.5:/nix/store/gpdb1iq3pl4vk188dgl6f8nfhbbyn08c-python3.12-patch-ng-1.18.0:/nix/store/z9b15k6y06qzklrzrbxds64zm34ginxg-python3.12-pluginbase-1.0.1:/nix/store/20gisizci8wkl1836xcal5rx6fpqabwn-python3.12-pygments-2.18.0:/nix/store/7wwbr92nc8ilj8d8jhcl1r0szplzzzfj-python3.12-pyjwt-2.8.0:/nix/store/n332iv7s3l2l87n3sq2qfafix1ksndfj-python3.12-pylint-3.2.3:/nix/store/dpmmc4mmdwx110xpcfl9zqv37g42lwlj-python3.12-astroid-3.2.2:/nix/store/gj1x754vgi4mwbnmvyclp3bxczhlw341-python3.12-dill-0.3.8:/nix/store/sx8lrlipwcbwvx2sbaj2145ggg2m42j1-python3.12-isort-5.13.2:/nix/store/8qvfc3gm508bpa8v6kl0vbfhz6hw2acl-python3.12-mccabe-0.7.0:/nix/store/lmfxc8f96xas25wc9fiqzw2cya8qjdiz-python3.12-platformdirs-4.2.2:/nix/store/72jgzr7camnqhs7fr7vk8pb71c0jlk4y-python3.12-tomlkit-0.12.5:/nix/store/f7klsqj0al82n6nrdcbnziyn72l0pxzk-python3.12-pyyaml-6.0.1:/nix/store/s5cw6mdkviv6m1fzcmsgkx7rc2hlw6wz-python3.12-requests-2.32.3:/nix/store/ibfdm4h70xzpmwl6gbikjcz2lwb5gx3s-python3.12-brotlicffi-1.1.0.0:/nix/store/g85qcvwhvd3pyrqg8xvcrcaxa32vgaf4-python3.12-cffi-1.16.0:/nix/store/y8mpxi7dq45m0j3nr9drpakga1f2sn0p-python3.12-pycparser-2.22:/nix/store/gc83fxmyhb0ibaaw27cb4wgh3cmhlw68-python3.12-certifi-2024.02.02:/nix/store/w3822yxkxpyjq2jmmlf3asb9d0ljqcbp-python3.12-charset-normalizer-3.3.2:/nix/store/ryad4ql31r75h1wz6b8p5b7364bnjfbm-python3.12-idna-3.7:/nix/store/dcgjkj2z9zlmis91fq9py6c49rvasbnb-python3.12-urllib3-2.2.2:/nix/store/divql1ndklzzhk1y3qbhfc29jvrbf44f-python3.12-tqdm-4.66.4:/nix/store/gmq9x954qm3b42gyinp1221k5jdrfn3z-cppcheck-2.14.2:/nix/store/r2j11kjj465nzd4fq3j49jdvdz2bza3k-doxygen-1.10.0:/nix/store/f490b8k0p3lbg4y1wbv09455gbi7nils-gtest-1.14.0-dev:/nix/store/zcfs8dmyq85baj0gha3m7y55a78f47hg-gtest-1.14.0:/nix/store/6ikipfx3v5l4h3d1s0p3v2d9yz20lxfv-lcov-2.1:/nix/store/4zip8p2fz5f78n67gy2mvmyj9d05zfq3-vcpkg-2024.07.12:/nix/store/hbk6jika9wnr4dda149w26rzic29k6jc-vcpkg-tool-2024-07-10:/nix/store/zl72hr4km35n9szq62jd027dz3cs85wc-gdb-15.1:/nix/store/ywz6s6bzap4x6yhg2lrx3ibqcnv051c7-patchelf-0.15.0:/nix/store/wwvykr387hfxjy24bkm9r2vmd5skd415-update-autotools-gnu-config-scripts-hook:/nix/store/lbk30k56awz9vz9qpid93fkjns0xwlhd-gcc-wrapper-13.3.0:/nix/store/qrw9mznq4p1135k53aa5g9saz229srf4-binutils-wrapper-2.42:/nix/store/yrqrnd8l92358fr39lqc7fr4jhamx6yz-compiler-rt-libc-18.1.8-dev:/nix/store/k8pxlbqls9lca60f91rq1hfn8v19kra1-compiler-rt-libc-18.1.8'
+export NIXPKGS_CMAKE_PREFIX_PATH
+NIX_BINTOOLS='/nix/store/qrw9mznq4p1135k53aa5g9saz229srf4-binutils-wrapper-2.42'
+export NIX_BINTOOLS
+NIX_BINTOOLS_WRAPPER_TARGET_HOST_x86_64_unknown_linux_gnu='1'
+export NIX_BINTOOLS_WRAPPER_TARGET_HOST_x86_64_unknown_linux_gnu
+NIX_BUILD_CORES='16'
+export NIX_BUILD_CORES
+NIX_CC='/nix/store/lbk30k56awz9vz9qpid93fkjns0xwlhd-gcc-wrapper-13.3.0'
+export NIX_CC
+NIX_CC_WRAPPER_TARGET_HOST_x86_64_unknown_linux_gnu='1'
+export NIX_CC_WRAPPER_TARGET_HOST_x86_64_unknown_linux_gnu
+NIX_CFLAGS_COMPILE=' -frandom-seed=qlf0iqbzn8 -isystem /nix/store/04gg5w1s662l329a8kh9xcwyp0k64v5a-python3-3.12.4/include -isystem /nix/store/04gg5w1s662l329a8kh9xcwyp0k64v5a-python3-3.12.4/include -isystem /nix/store/f490b8k0p3lbg4y1wbv09455gbi7nils-gtest-1.14.0-dev/include -isystem /nix/store/f490b8k0p3lbg4y1wbv09455gbi7nils-gtest-1.14.0-dev/include -isystem /nix/store/zl72hr4km35n9szq62jd027dz3cs85wc-gdb-15.1/include -isystem /nix/store/zl72hr4km35n9szq62jd027dz3cs85wc-gdb-15.1/include -isystem /nix/store/yrqrnd8l92358fr39lqc7fr4jhamx6yz-compiler-rt-libc-18.1.8-dev/include -isystem /nix/store/yrqrnd8l92358fr39lqc7fr4jhamx6yz-compiler-rt-libc-18.1.8-dev/include -isystem /nix/store/04gg5w1s662l329a8kh9xcwyp0k64v5a-python3-3.12.4/include -isystem /nix/store/04gg5w1s662l329a8kh9xcwyp0k64v5a-python3-3.12.4/include -isystem /nix/store/f490b8k0p3lbg4y1wbv09455gbi7nils-gtest-1.14.0-dev/include -isystem /nix/store/f490b8k0p3lbg4y1wbv09455gbi7nils-gtest-1.14.0-dev/include -isystem /nix/store/zl72hr4km35n9szq62jd027dz3cs85wc-gdb-15.1/include -isystem /nix/store/zl72hr4km35n9szq62jd027dz3cs85wc-gdb-15.1/include -isystem /nix/store/yrqrnd8l92358fr39lqc7fr4jhamx6yz-compiler-rt-libc-18.1.8-dev/include -isystem /nix/store/yrqrnd8l92358fr39lqc7fr4jhamx6yz-compiler-rt-libc-18.1.8-dev/include'
+export NIX_CFLAGS_COMPILE
+NIX_ENFORCE_NO_NATIVE='1'
+export NIX_ENFORCE_NO_NATIVE
+NIX_HARDENING_ENABLE='bindnow format fortify fortify3 pic relro stackprotector strictoverflow zerocallusedregs'
+export NIX_HARDENING_ENABLE
+NIX_LDFLAGS='-rpath /home/diego/omnium-gatherum/C++/inve/outputs/out/lib  -L/nix/store/04gg5w1s662l329a8kh9xcwyp0k64v5a-python3-3.12.4/lib -L/nix/store/04gg5w1s662l329a8kh9xcwyp0k64v5a-python3-3.12.4/lib -L/nix/store/zcfs8dmyq85baj0gha3m7y55a78f47hg-gtest-1.14.0/lib -L/nix/store/zcfs8dmyq85baj0gha3m7y55a78f47hg-gtest-1.14.0/lib -L/nix/store/zl72hr4km35n9szq62jd027dz3cs85wc-gdb-15.1/lib -L/nix/store/zl72hr4km35n9szq62jd027dz3cs85wc-gdb-15.1/lib -L/nix/store/04gg5w1s662l329a8kh9xcwyp0k64v5a-python3-3.12.4/lib -L/nix/store/04gg5w1s662l329a8kh9xcwyp0k64v5a-python3-3.12.4/lib -L/nix/store/zcfs8dmyq85baj0gha3m7y55a78f47hg-gtest-1.14.0/lib -L/nix/store/zcfs8dmyq85baj0gha3m7y55a78f47hg-gtest-1.14.0/lib -L/nix/store/zl72hr4km35n9szq62jd027dz3cs85wc-gdb-15.1/lib -L/nix/store/zl72hr4km35n9szq62jd027dz3cs85wc-gdb-15.1/lib'
+export NIX_LDFLAGS
+NIX_NO_SELF_RPATH='1'
+NIX_STORE='/nix/store'
+export NIX_STORE
+NM='nm'
+export NM
+OBJCOPY='objcopy'
+export OBJCOPY
+OBJDUMP='objdump'
+export OBJDUMP
+OLDPWD=''
+export OLDPWD
+OPTERR='1'
+OSTYPE='linux-gnu'
+PATH='/nix/store/vabg4f8hkgf2jyii647ix9h6cpbp200g-clang-tools-18.1.8/bin:/nix/store/k4l2mg07nyd7flfkxgbz63j63hnwfvnw-clang-wrapper-18.1.8/bin:/nix/store/8cw3113rgdyalw43s87aajh56p604k3j-clang-18.1.8/bin:/nix/store/mg27y4zq8j0m8dn83azqmq02xvfmsd9i-glibc-2.39-52-bin/bin:/nix/store/w1iq3315z63558j04gnlzdd2yk1v1hfz-coreutils-9.5/bin:/nix/store/adi8qv3x1ib8mwamfv9r3md48q8hnlh7-binutils-wrapper-2.42/bin:/nix/store/x7yyxvwy1f9hlx72rzrgx069jyf7hxwr-binutils-2.42/bin:/nix/store/sa1yjb7xxrzcbd1bysj3r561vidfxxvb-cmake-3.29.6/bin:/nix/store/67h80hc4ch0vq7a8yshgm5p9rdnq7cr2-codespell-2.3.0/bin:/nix/store/04gg5w1s662l329a8kh9xcwyp0k64v5a-python3-3.12.4/bin:/nix/store/9y2qmcspjmnrfj7xcbrn3a9p2yvawc9h-conan-2.5.0/bin:/nix/store/sm4mhrw88kjayx76lwrwarcd4xa4cfps-python3.12-bottle-0.12.25/bin:/nix/store/vns63z4wmdvyxnhvna1rrryzs3i1rv8x-python3.12-distro-1.9.0/bin:/nix/store/20gisizci8wkl1836xcal5rx6fpqabwn-python3.12-pygments-2.18.0/bin:/nix/store/n332iv7s3l2l87n3sq2qfafix1ksndfj-python3.12-pylint-3.2.3/bin:/nix/store/gj1x754vgi4mwbnmvyclp3bxczhlw341-python3.12-dill-0.3.8/bin:/nix/store/sx8lrlipwcbwvx2sbaj2145ggg2m42j1-python3.12-isort-5.13.2/bin:/nix/store/w3822yxkxpyjq2jmmlf3asb9d0ljqcbp-python3.12-charset-normalizer-3.3.2/bin:/nix/store/divql1ndklzzhk1y3qbhfc29jvrbf44f-python3.12-tqdm-4.66.4/bin:/nix/store/gmq9x954qm3b42gyinp1221k5jdrfn3z-cppcheck-2.14.2/bin:/nix/store/r2j11kjj465nzd4fq3j49jdvdz2bza3k-doxygen-1.10.0/bin:/nix/store/6ikipfx3v5l4h3d1s0p3v2d9yz20lxfv-lcov-2.1/bin:/nix/store/4zip8p2fz5f78n67gy2mvmyj9d05zfq3-vcpkg-2024.07.12/bin:/nix/store/hbk6jika9wnr4dda149w26rzic29k6jc-vcpkg-tool-2024-07-10/bin:/nix/store/zl72hr4km35n9szq62jd027dz3cs85wc-gdb-15.1/bin:/nix/store/ywz6s6bzap4x6yhg2lrx3ibqcnv051c7-patchelf-0.15.0/bin:/nix/store/lbk30k56awz9vz9qpid93fkjns0xwlhd-gcc-wrapper-13.3.0/bin:/nix/store/wl7xs26116sswgw18pnc3yw9r5gxr6hx-gcc-13.3.0/bin:/nix/store/qrw9mznq4p1135k53aa5g9saz229srf4-binutils-wrapper-2.42/bin:/nix/store/k8pxlbqls9lca60f91rq1hfn8v19kra1-compiler-rt-libc-18.1.8/bin:/nix/store/w1iq3315z63558j04gnlzdd2yk1v1hfz-coreutils-9.5/bin:/nix/store/ajymwgc23snyw48wvkapw4qjggsi2vbw-findutils-4.10.0/bin:/nix/store/frx30r9405q0d4jfxnf969mgq4q8rjk2-diffutils-3.10/bin:/nix/store/d58flzaagmfb5pyvmknly4cnws45nc80-gnused-4.9/bin:/nix/store/7adzfq6lz76h928gmws5sn6nkli14ml6-gnugrep-3.11/bin:/nix/store/wab5wlc7rrn58z6ay4ls42av4n8rlqia-gawk-5.2.2/bin:/nix/store/k11rxbj9mvpgfk15rriqjn97by18r2xk-gnutar-1.35/bin:/nix/store/ybpxfq146szbqv8xxlc7ixnj9k6l1y5d-gzip-1.13/bin:/nix/store/07lm36zpghw8i9spwbcgkwzisw22k1kn-bzip2-1.0.8-bin/bin:/nix/store/nkza13k6khbmm7z2j6vj40k7081w6c9q-gnumake-4.4.1/bin:/nix/store/4bj2kxdm1462fzcc2i2s4dn33g2angcc-bash-5.2p32/bin:/nix/store/rr31bwb0jym6mgspqp54wdydr94skqvc-patch-2.7.6/bin:/nix/store/1idcyg3ldcggjzfznb5klr7b2wa1vznf-xz-5.6.2-bin/bin:/nix/store/2cqhdkxl71p1afk02g34hm3mbzwb8h1a-file-5.45/bin'
+export PATH
+PS4='+ '
+PYTHONHASHSEED='0'
+export PYTHONHASHSEED
+PYTHONNOUSERSITE='1'
+export PYTHONNOUSERSITE
+PYTHONPATH='/nix/store/67h80hc4ch0vq7a8yshgm5p9rdnq7cr2-codespell-2.3.0/lib/python3.12/site-packages:/nix/store/04gg5w1s662l329a8kh9xcwyp0k64v5a-python3-3.12.4/lib/python3.12/site-packages:/nix/store/9y2qmcspjmnrfj7xcbrn3a9p2yvawc9h-conan-2.5.0/lib/python3.12/site-packages:/nix/store/sm4mhrw88kjayx76lwrwarcd4xa4cfps-python3.12-bottle-0.12.25/lib/python3.12/site-packages:/nix/store/3bxw508imbzq4gc1k3zp0zv5nf4v9ik9-python3.12-colorama-0.4.6/lib/python3.12/site-packages:/nix/store/pm35z7kl9plm66mlisan2b8fzj28ijbb-python3.12-python-dateutil-2.9.0.post0/lib/python3.12/site-packages:/nix/store/d8kyggpkgp2k28sc8x1h8alwlpwlqaf2-python3.12-six-1.16.0/lib/python3.12/site-packages:/nix/store/vns63z4wmdvyxnhvna1rrryzs3i1rv8x-python3.12-distro-1.9.0/lib/python3.12/site-packages:/nix/store/6yn38922n1q70ym58397lxrxjkdcyicq-python3.12-fasteners-0.19/lib/python3.12/site-packages:/nix/store/4c7kq6bvii4x73k4b6i6sm436jw49y3r-python3.12-jinja2-3.1.4/lib/python3.12/site-packages:/nix/store/yz5ad93rx27g39jdxfia0za7hx5ynb85-python3.12-markupsafe-2.1.5/lib/python3.12/site-packages:/nix/store/gpdb1iq3pl4vk188dgl6f8nfhbbyn08c-python3.12-patch-ng-1.18.0/lib/python3.12/site-packages:/nix/store/z9b15k6y06qzklrzrbxds64zm34ginxg-python3.12-pluginbase-1.0.1/lib/python3.12/site-packages:/nix/store/20gisizci8wkl1836xcal5rx6fpqabwn-python3.12-pygments-2.18.0/lib/python3.12/site-packages:/nix/store/7wwbr92nc8ilj8d8jhcl1r0szplzzzfj-python3.12-pyjwt-2.8.0/lib/python3.12/site-packages:/nix/store/n332iv7s3l2l87n3sq2qfafix1ksndfj-python3.12-pylint-3.2.3/lib/python3.12/site-packages:/nix/store/dpmmc4mmdwx110xpcfl9zqv37g42lwlj-python3.12-astroid-3.2.2/lib/python3.12/site-packages:/nix/store/gj1x754vgi4mwbnmvyclp3bxczhlw341-python3.12-dill-0.3.8/lib/python3.12/site-packages:/nix/store/sx8lrlipwcbwvx2sbaj2145ggg2m42j1-python3.12-isort-5.13.2/lib/python3.12/site-packages:/nix/store/8qvfc3gm508bpa8v6kl0vbfhz6hw2acl-python3.12-mccabe-0.7.0/lib/python3.12/site-packages:/nix/store/lmfxc8f96xas25wc9fiqzw2cya8qjdiz-python3.12-platformdirs-4.2.2/lib/python3.12/site-packages:/nix/store/72jgzr7camnqhs7fr7vk8pb71c0jlk4y-python3.12-tomlkit-0.12.5/lib/python3.12/site-packages:/nix/store/f7klsqj0al82n6nrdcbnziyn72l0pxzk-python3.12-pyyaml-6.0.1/lib/python3.12/site-packages:/nix/store/s5cw6mdkviv6m1fzcmsgkx7rc2hlw6wz-python3.12-requests-2.32.3/lib/python3.12/site-packages:/nix/store/ibfdm4h70xzpmwl6gbikjcz2lwb5gx3s-python3.12-brotlicffi-1.1.0.0/lib/python3.12/site-packages:/nix/store/g85qcvwhvd3pyrqg8xvcrcaxa32vgaf4-python3.12-cffi-1.16.0/lib/python3.12/site-packages:/nix/store/y8mpxi7dq45m0j3nr9drpakga1f2sn0p-python3.12-pycparser-2.22/lib/python3.12/site-packages:/nix/store/gc83fxmyhb0ibaaw27cb4wgh3cmhlw68-python3.12-certifi-2024.02.02/lib/python3.12/site-packages:/nix/store/w3822yxkxpyjq2jmmlf3asb9d0ljqcbp-python3.12-charset-normalizer-3.3.2/lib/python3.12/site-packages:/nix/store/ryad4ql31r75h1wz6b8p5b7364bnjfbm-python3.12-idna-3.7/lib/python3.12/site-packages:/nix/store/dcgjkj2z9zlmis91fq9py6c49rvasbnb-python3.12-urllib3-2.2.2/lib/python3.12/site-packages:/nix/store/divql1ndklzzhk1y3qbhfc29jvrbf44f-python3.12-tqdm-4.66.4/lib/python3.12/site-packages'
+export PYTHONPATH
+RANLIB='ranlib'
+export RANLIB
+READELF='readelf'
+export READELF
+SIZE='size'
+export SIZE
+SOURCE_DATE_EPOCH='315532800'
+export SOURCE_DATE_EPOCH
+STRINGS='strings'
+export STRINGS
+STRIP='strip'
+export STRIP
+XDG_DATA_DIRS='/nix/store/sa1yjb7xxrzcbd1bysj3r561vidfxxvb-cmake-3.29.6/share:/nix/store/04gg5w1s662l329a8kh9xcwyp0k64v5a-python3-3.12.4/share:/nix/store/gmq9x954qm3b42gyinp1221k5jdrfn3z-cppcheck-2.14.2/share:/nix/store/6ikipfx3v5l4h3d1s0p3v2d9yz20lxfv-lcov-2.1/share:/nix/store/4zip8p2fz5f78n67gy2mvmyj9d05zfq3-vcpkg-2024.07.12/share:/nix/store/zl72hr4km35n9szq62jd027dz3cs85wc-gdb-15.1/share:/nix/store/ywz6s6bzap4x6yhg2lrx3ibqcnv051c7-patchelf-0.15.0/share'
+export XDG_DATA_DIRS
+_PYTHON_HOST_PLATFORM='linux-x86_64'
+export _PYTHON_HOST_PLATFORM
+_PYTHON_SYSCONFIGDATA_NAME='_sysconfigdata__linux_x86_64-linux-gnu'
+export _PYTHON_SYSCONFIGDATA_NAME
+__structuredAttrs=''
+export __structuredAttrs
+_substituteStream_has_warned_replace_deprecation='false'
+buildInputs=''
+export buildInputs
+buildPhase='{ echo "------------------------------------------------------------";
+  echo " WARNING: the existence of this path is not guaranteed.";
+  echo " It is an internal implementation detail for pkgs.mkShell.";
+  echo "------------------------------------------------------------";
+  echo;
+  # Record all build inputs as runtime dependencies
+  export;
+} >> "$out"
+'
+export buildPhase
+builder='/nix/store/4bj2kxdm1462fzcc2i2s4dn33g2angcc-bash-5.2p32/bin/bash'
+export builder
+cmakeFlags=''
+export cmakeFlags
+configureFlags=''
+export configureFlags
+configurePhase='cmakeConfigurePhase'
+defaultBuildInputs=''
+defaultNativeBuildInputs='/nix/store/ywz6s6bzap4x6yhg2lrx3ibqcnv051c7-patchelf-0.15.0 /nix/store/wwvykr387hfxjy24bkm9r2vmd5skd415-update-autotools-gnu-config-scripts-hook /nix/store/h9lc1dpi14z7is86ffhl3ld569138595-audit-tmpdir.sh /nix/store/m54bmrhj6fqz8nds5zcj97w9s9bckc9v-compress-man-pages.sh /nix/store/wgrbkkaldkrlrni33ccvm3b6vbxzb656-make-symlinks-relative.sh /nix/store/5yzw0vhkyszf2d179m0qfkgxmp5wjjx4-move-docs.sh /nix/store/fyaryjvghbkpfnsyw97hb3lyb37s1pd6-move-lib64.sh /nix/store/kd4xwxjpjxi71jkm6ka0np72if9rm3y0-move-sbin.sh /nix/store/pag6l61paj1dc9sv15l7bm5c17xn5kyk-move-systemd-user-units.sh /nix/store/jivxp510zxakaaic7qkrb7v1dd2rdbw9-multiple-outputs.sh /nix/store/ilaf1w22bxi6jsi45alhmvvdgy4ly3zs-patch-shebangs.sh /nix/store/cickvswrvann041nqxb0rxilc46svw1n-prune-libtool-files.sh /nix/store/xyff06pkhki3qy1ls77w10s0v79c9il0-reproducible-builds.sh /nix/store/aazf105snicrlvyzzbdj85sx4179rpfp-set-source-date-epoch-to-latest.sh /nix/store/gps9qrh99j7g02840wv5x78ykmz30byp-strip.sh /nix/store/lbk30k56awz9vz9qpid93fkjns0xwlhd-gcc-wrapper-13.3.0'
+depsBuildBuild=''
+export depsBuildBuild
+depsBuildBuildPropagated=''
+export depsBuildBuildPropagated
+depsBuildTarget=''
+export depsBuildTarget
+depsBuildTargetPropagated=''
+export depsBuildTargetPropagated
+depsHostHost=''
+export depsHostHost
+depsHostHostPropagated=''
+export depsHostHostPropagated
+depsTargetTarget=''
+export depsTargetTarget
+depsTargetTargetPropagated=''
+export depsTargetTargetPropagated
+doCheck=''
+export doCheck
+doInstallCheck=''
+export doInstallCheck
+dontAddDisableDepTrack='1'
+export dontAddDisableDepTrack
+declare -a envBuildBuildHooks=('addPythonPath' 'sysconfigdataHook' )
+declare -a envBuildHostHooks=('addPythonPath' 'sysconfigdataHook' )
+declare -a envBuildTargetHooks=('addPythonPath' 'sysconfigdataHook' )
+declare -a envHostHostHooks=('ccWrapper_addCVars' 'bintoolsWrapper_addLDVars' 'addCMakeParams' 'ccWrapper_addCVars' 'bintoolsWrapper_addLDVars' )
+declare -a envHostTargetHooks=('ccWrapper_addCVars' 'bintoolsWrapper_addLDVars' 'addCMakeParams' 'ccWrapper_addCVars' 'bintoolsWrapper_addLDVars' )
+declare -a envTargetTargetHooks=()
+declare -a fixupOutputHooks=('if [ -z "${dontPatchELF-}" ]; then patchELF "$prefix"; fi' 'if [[ -z "${noAuditTmpdir-}" && -e "$prefix" ]]; then auditTmpdir "$prefix"; fi' 'if [ -z "${dontGzipMan-}" ]; then compressManPages "$prefix"; fi' '_moveLib64' '_moveSbin' '_moveSystemdUserUnits' 'patchShebangsAuto' '_pruneLibtoolFiles' '_doStrip' )
+flag='-L/nix/store/zl72hr4km35n9szq62jd027dz3cs85wc-gdb-15.1/lib'
+guess='16'
+iframework_seen=''
+initialPath='/nix/store/w1iq3315z63558j04gnlzdd2yk1v1hfz-coreutils-9.5 /nix/store/ajymwgc23snyw48wvkapw4qjggsi2vbw-findutils-4.10.0 /nix/store/frx30r9405q0d4jfxnf969mgq4q8rjk2-diffutils-3.10 /nix/store/d58flzaagmfb5pyvmknly4cnws45nc80-gnused-4.9 /nix/store/7adzfq6lz76h928gmws5sn6nkli14ml6-gnugrep-3.11 /nix/store/wab5wlc7rrn58z6ay4ls42av4n8rlqia-gawk-5.2.2 /nix/store/k11rxbj9mvpgfk15rriqjn97by18r2xk-gnutar-1.35 /nix/store/ybpxfq146szbqv8xxlc7ixnj9k6l1y5d-gzip-1.13 /nix/store/07lm36zpghw8i9spwbcgkwzisw22k1kn-bzip2-1.0.8-bin /nix/store/nkza13k6khbmm7z2j6vj40k7081w6c9q-gnumake-4.4.1 /nix/store/4bj2kxdm1462fzcc2i2s4dn33g2angcc-bash-5.2p32 /nix/store/rr31bwb0jym6mgspqp54wdydr94skqvc-patch-2.7.6 /nix/store/1idcyg3ldcggjzfznb5klr7b2wa1vznf-xz-5.6.2-bin /nix/store/2cqhdkxl71p1afk02g34hm3mbzwb8h1a-file-5.45'
+isystem_seen=''
+mesonFlags=''
+export mesonFlags
+name='nix-shell-env'
+export name
+nativeBuildInputs='/nix/store/vabg4f8hkgf2jyii647ix9h6cpbp200g-clang-tools-18.1.8 /nix/store/k4l2mg07nyd7flfkxgbz63j63hnwfvnw-clang-wrapper-18.1.8 /nix/store/sa1yjb7xxrzcbd1bysj3r561vidfxxvb-cmake-3.29.6 /nix/store/67h80hc4ch0vq7a8yshgm5p9rdnq7cr2-codespell-2.3.0 /nix/store/9y2qmcspjmnrfj7xcbrn3a9p2yvawc9h-conan-2.5.0 /nix/store/gmq9x954qm3b42gyinp1221k5jdrfn3z-cppcheck-2.14.2 /nix/store/r2j11kjj465nzd4fq3j49jdvdz2bza3k-doxygen-1.10.0 /nix/store/f490b8k0p3lbg4y1wbv09455gbi7nils-gtest-1.14.0-dev /nix/store/6ikipfx3v5l4h3d1s0p3v2d9yz20lxfv-lcov-2.1 /nix/store/4zip8p2fz5f78n67gy2mvmyj9d05zfq3-vcpkg-2024.07.12 /nix/store/hbk6jika9wnr4dda149w26rzic29k6jc-vcpkg-tool-2024-07-10 /nix/store/zl72hr4km35n9szq62jd027dz3cs85wc-gdb-15.1'
+export nativeBuildInputs
+out='/home/diego/omnium-gatherum/C++/inve/outputs/out'
+export out
+outputBin='out'
+outputDev='out'
+outputDevdoc='REMOVE'
+outputDevman='out'
+outputDoc='out'
+outputInclude='out'
+outputInfo='out'
+outputLib='out'
+outputMan='out'
+outputs='out'
+export outputs
+patches=''
+export patches
+phases='buildPhase'
+export phases
+pkg='/nix/store/lbk30k56awz9vz9qpid93fkjns0xwlhd-gcc-wrapper-13.3.0'
+declare -a pkgsBuildBuild=()
+declare -a pkgsBuildHost=('/nix/store/vabg4f8hkgf2jyii647ix9h6cpbp200g-clang-tools-18.1.8' '/nix/store/k4l2mg07nyd7flfkxgbz63j63hnwfvnw-clang-wrapper-18.1.8' '/nix/store/adi8qv3x1ib8mwamfv9r3md48q8hnlh7-binutils-wrapper-2.42' '/nix/store/sa1yjb7xxrzcbd1bysj3r561vidfxxvb-cmake-3.29.6' '/nix/store/67h80hc4ch0vq7a8yshgm5p9rdnq7cr2-codespell-2.3.0' '/nix/store/04gg5w1s662l329a8kh9xcwyp0k64v5a-python3-3.12.4' '/nix/store/9y2qmcspjmnrfj7xcbrn3a9p2yvawc9h-conan-2.5.0' '/nix/store/sm4mhrw88kjayx76lwrwarcd4xa4cfps-python3.12-bottle-0.12.25' '/nix/store/3bxw508imbzq4gc1k3zp0zv5nf4v9ik9-python3.12-colorama-0.4.6' '/nix/store/pm35z7kl9plm66mlisan2b8fzj28ijbb-python3.12-python-dateutil-2.9.0.post0' '/nix/store/d8kyggpkgp2k28sc8x1h8alwlpwlqaf2-python3.12-six-1.16.0' '/nix/store/vns63z4wmdvyxnhvna1rrryzs3i1rv8x-python3.12-distro-1.9.0' '/nix/store/6yn38922n1q70ym58397lxrxjkdcyicq-python3.12-fasteners-0.19' '/nix/store/4c7kq6bvii4x73k4b6i6sm436jw49y3r-python3.12-jinja2-3.1.4' '/nix/store/yz5ad93rx27g39jdxfia0za7hx5ynb85-python3.12-markupsafe-2.1.5' '/nix/store/gpdb1iq3pl4vk188dgl6f8nfhbbyn08c-python3.12-patch-ng-1.18.0' '/nix/store/z9b15k6y06qzklrzrbxds64zm34ginxg-python3.12-pluginbase-1.0.1' '/nix/store/20gisizci8wkl1836xcal5rx6fpqabwn-python3.12-pygments-2.18.0' '/nix/store/7wwbr92nc8ilj8d8jhcl1r0szplzzzfj-python3.12-pyjwt-2.8.0' '/nix/store/n332iv7s3l2l87n3sq2qfafix1ksndfj-python3.12-pylint-3.2.3' '/nix/store/dpmmc4mmdwx110xpcfl9zqv37g42lwlj-python3.12-astroid-3.2.2' '/nix/store/gj1x754vgi4mwbnmvyclp3bxczhlw341-python3.12-dill-0.3.8' '/nix/store/sx8lrlipwcbwvx2sbaj2145ggg2m42j1-python3.12-isort-5.13.2' '/nix/store/8qvfc3gm508bpa8v6kl0vbfhz6hw2acl-python3.12-mccabe-0.7.0' '/nix/store/lmfxc8f96xas25wc9fiqzw2cya8qjdiz-python3.12-platformdirs-4.2.2' '/nix/store/72jgzr7camnqhs7fr7vk8pb71c0jlk4y-python3.12-tomlkit-0.12.5' '/nix/store/f7klsqj0al82n6nrdcbnziyn72l0pxzk-python3.12-pyyaml-6.0.1' '/nix/store/s5cw6mdkviv6m1fzcmsgkx7rc2hlw6wz-python3.12-requests-2.32.3' '/nix/store/ibfdm4h70xzpmwl6gbikjcz2lwb5gx3s-python3.12-brotlicffi-1.1.0.0' '/nix/store/g85qcvwhvd3pyrqg8xvcrcaxa32vgaf4-python3.12-cffi-1.16.0' '/nix/store/y8mpxi7dq45m0j3nr9drpakga1f2sn0p-python3.12-pycparser-2.22' '/nix/store/gc83fxmyhb0ibaaw27cb4wgh3cmhlw68-python3.12-certifi-2024.02.02' '/nix/store/w3822yxkxpyjq2jmmlf3asb9d0ljqcbp-python3.12-charset-normalizer-3.3.2' '/nix/store/ryad4ql31r75h1wz6b8p5b7364bnjfbm-python3.12-idna-3.7' '/nix/store/dcgjkj2z9zlmis91fq9py6c49rvasbnb-python3.12-urllib3-2.2.2' '/nix/store/divql1ndklzzhk1y3qbhfc29jvrbf44f-python3.12-tqdm-4.66.4' '/nix/store/gmq9x954qm3b42gyinp1221k5jdrfn3z-cppcheck-2.14.2' '/nix/store/r2j11kjj465nzd4fq3j49jdvdz2bza3k-doxygen-1.10.0' '/nix/store/f490b8k0p3lbg4y1wbv09455gbi7nils-gtest-1.14.0-dev' '/nix/store/zcfs8dmyq85baj0gha3m7y55a78f47hg-gtest-1.14.0' '/nix/store/6ikipfx3v5l4h3d1s0p3v2d9yz20lxfv-lcov-2.1' '/nix/store/4zip8p2fz5f78n67gy2mvmyj9d05zfq3-vcpkg-2024.07.12' '/nix/store/hbk6jika9wnr4dda149w26rzic29k6jc-vcpkg-tool-2024-07-10' '/nix/store/zl72hr4km35n9szq62jd027dz3cs85wc-gdb-15.1' '/nix/store/ywz6s6bzap4x6yhg2lrx3ibqcnv051c7-patchelf-0.15.0' '/nix/store/wwvykr387hfxjy24bkm9r2vmd5skd415-update-autotools-gnu-config-scripts-hook' '/nix/store/h9lc1dpi14z7is86ffhl3ld569138595-audit-tmpdir.sh' '/nix/store/m54bmrhj6fqz8nds5zcj97w9s9bckc9v-compress-man-pages.sh' '/nix/store/wgrbkkaldkrlrni33ccvm3b6vbxzb656-make-symlinks-relative.sh' '/nix/store/5yzw0vhkyszf2d179m0qfkgxmp5wjjx4-move-docs.sh' '/nix/store/fyaryjvghbkpfnsyw97hb3lyb37s1pd6-move-lib64.sh' '/nix/store/kd4xwxjpjxi71jkm6ka0np72if9rm3y0-move-sbin.sh' '/nix/store/pag6l61paj1dc9sv15l7bm5c17xn5kyk-move-systemd-user-units.sh' '/nix/store/jivxp510zxakaaic7qkrb7v1dd2rdbw9-multiple-outputs.sh' '/nix/store/ilaf1w22bxi6jsi45alhmvvdgy4ly3zs-patch-shebangs.sh' '/nix/store/cickvswrvann041nqxb0rxilc46svw1n-prune-libtool-files.sh' '/nix/store/xyff06pkhki3qy1ls77w10s0v79c9il0-reproducible-builds.sh' '/nix/store/aazf105snicrlvyzzbdj85sx4179rpfp-set-source-date-epoch-to-latest.sh' '/nix/store/gps9qrh99j7g02840wv5x78ykmz30byp-strip.sh' '/nix/store/lbk30k56awz9vz9qpid93fkjns0xwlhd-gcc-wrapper-13.3.0' '/nix/store/qrw9mznq4p1135k53aa5g9saz229srf4-binutils-wrapper-2.42' )
+declare -a pkgsBuildTarget=()
+declare -a pkgsHostHost=('/nix/store/yrqrnd8l92358fr39lqc7fr4jhamx6yz-compiler-rt-libc-18.1.8-dev' '/nix/store/k8pxlbqls9lca60f91rq1hfn8v19kra1-compiler-rt-libc-18.1.8' )
+declare -a pkgsHostTarget=()
+declare -a pkgsTargetTarget=()
+declare -a postFixupHooks=('cmakePcfileCheckPhase' '_makeSymlinksRelativeInAllOutputs' '_multioutPropagateDev' )
+declare -a postHooks=('makeCmakeFindLibs' )
+declare -a postUnpackHooks=('_updateSourceDateEpochFromSourceRoot' )
+declare -a preConfigureHooks=('_multioutConfig' )
+preConfigurePhases=' updateAutotoolsGnuConfigScriptsPhase'
+declare -a preFixupHooks=('_moveToShare' '_multioutDocs' '_multioutDevs' )
+preferLocalBuild='1'
+export preferLocalBuild
+prefix='/home/diego/omnium-gatherum/C++/inve/outputs/out'
+declare -a propagatedBuildDepFiles=('propagated-build-build-deps' 'propagated-native-build-inputs' 'propagated-build-target-deps' )
+propagatedBuildInputs=''
+export propagatedBuildInputs
+declare -a propagatedHostDepFiles=('propagated-host-host-deps' 'propagated-build-inputs' )
+propagatedNativeBuildInputs=''
+export propagatedNativeBuildInputs
+declare -a propagatedTargetDepFiles=('propagated-target-target-deps' )
+setOutputFlags=''
+shell='/nix/store/4bj2kxdm1462fzcc2i2s4dn33g2angcc-bash-5.2p32/bin/bash'
+export shell
+shellHook=''
+export shellHook
+stdenv='/nix/store/hix7sl0wxajb5aq14afjdvzc3w0i8b14-stdenv-linux'
+export stdenv
+strictDeps=''
+export strictDeps
+system='x86_64-linux'
+export system
+declare -a unpackCmdHooks=('_defaultUnpack' )
+_accumFlagsArray ()
+{
+ 
+    local name;
+    if [ -n "$__structuredAttrs" ]; then
+        for name in "$@";
+        do
+            local -n nameref="$name";
+            flagsArray+=(${nameref+"${nameref[@]}"});
+        done;
+    else
+        for name in "$@";
+        do
+            local -n nameref="$name";
+            case "$name" in 
+                *Array)
+                    flagsArray+=(${nameref+"${nameref[@]}"})
+                ;;
+                *)
+                    flagsArray+=(${nameref-})
+                ;;
+            esac;
+        done;
+    fi
+}
+_activatePkgs ()
+{
+ 
+    local hostOffset targetOffset;
+    local pkg;
+    for hostOffset in "${allPlatOffsets[@]}";
+    do
+        local pkgsVar="${pkgAccumVarVars[hostOffset + 1]}";
+        for targetOffset in "${allPlatOffsets[@]}";
+        do
+            (( hostOffset <= targetOffset )) || continue;
+            local pkgsRef="${pkgsVar}[$targetOffset - $hostOffset]";
+            local pkgsSlice="${!pkgsRef}[@]";
+            for pkg in ${!pkgsSlice+"${!pkgsSlice}"};
+            do
+                activatePackage "$pkg" "$hostOffset" "$targetOffset";
+            done;
+        done;
+    done
+}
+_addRpathPrefix ()
+{
+ 
+    if [ "${NIX_NO_SELF_RPATH:-0}" != 1 ]; then
+        export NIX_LDFLAGS="-rpath $1/lib ${NIX_LDFLAGS-}";
+    fi
+}
+_addToEnv ()
+{
+ 
+    local depHostOffset depTargetOffset;
+    local pkg;
+    for depHostOffset in "${allPlatOffsets[@]}";
+    do
+        local hookVar="${pkgHookVarVars[depHostOffset + 1]}";
+        local pkgsVar="${pkgAccumVarVars[depHostOffset + 1]}";
+        for depTargetOffset in "${allPlatOffsets[@]}";
+        do
+            (( depHostOffset <= depTargetOffset )) || continue;
+            local hookRef="${hookVar}[$depTargetOffset - $depHostOffset]";
+            if [[ -z "${strictDeps-}" ]]; then
+                local visitedPkgs="";
+                for pkg in "${pkgsBuildBuild[@]}" "${pkgsBuildHost[@]}" "${pkgsBuildTarget[@]}" "${pkgsHostHost[@]}" "${pkgsHostTarget[@]}" "${pkgsTargetTarget[@]}";
+                do
+                    if [[ "$visitedPkgs" = *"$pkg"* ]]; then
+                        continue;
+                    fi;
+                    runHook "${!hookRef}" "$pkg";
+                    visitedPkgs+=" $pkg";
+                done;
+            else
+                local pkgsRef="${pkgsVar}[$depTargetOffset - $depHostOffset]";
+                local pkgsSlice="${!pkgsRef}[@]";
+                for pkg in ${!pkgsSlice+"${!pkgsSlice}"};
+                do
+                    runHook "${!hookRef}" "$pkg";
+                done;
+            fi;
+        done;
+    done
+}
+_allFlags ()
+{
+ 
+    export system pname name version;
+    while IFS='' read -r varName; do
+        nixTalkativeLog "@${varName}@ -> ${!varName}";
+        args+=("--subst-var" "$varName");
+    done < <(awk 'BEGIN { for (v in ENVIRON) if (v ~ /^[a-z][a-zA-Z0-9_]*$/) print v }')
+}
+_assignFirst ()
+{
+ 
+    local varName="$1";
+    local _var;
+    local REMOVE=REMOVE;
+    shift;
+    for _var in "$@";
+    do
+        if [ -n "${!_var-}" ]; then
+            eval "${varName}"="${_var}";
+            return;
+        fi;
+    done;
+    echo;
+    echo "error: _assignFirst: could not find a non-empty variable whose name to assign to ${varName}.";
+    echo "       The following variables were all unset or empty:";
+    echo "           $*";
+    if [ -z "${out:-}" ]; then
+        echo '       If you do not want an "out" output in your derivation, make sure to define';
+        echo '       the other specific required outputs. This can be achieved by picking one';
+        echo "       of the above as an output.";
+        echo '       You do not have to remove "out" if you want to have a different default';
+        echo '       output, because the first output is taken as a default.';
+        echo;
+    fi;
+    return 1
+}
+_callImplicitHook ()
+{
+ 
+    local def="$1";
+    local hookName="$2";
+    if declare -F "$hookName" > /dev/null; then
+        nixTalkativeLog "calling implicit '$hookName' function hook";
+        "$hookName";
+    else
+        if type -p "$hookName" > /dev/null; then
+            nixTalkativeLog "sourcing implicit '$hookName' script hook";
+            source "$hookName";
+        else
+            if [ -n "${!hookName:-}" ]; then
+                nixTalkativeLog "evaling implicit '$hookName' string hook";
+                eval "${!hookName}";
+            else
+                return "$def";
+            fi;
+        fi;
+    fi
+}
+_defaultUnpack ()
+{
+ 
+    local fn="$1";
+    local destination;
+    if [ -d "$fn" ]; then
+        destination="$(stripHash "$fn")";
+        if [ -e "$destination" ]; then
+            echo "Cannot copy $fn to $destination: destination already exists!";
+            echo "Did you specify two \"srcs\" with the same \"name\"?";
+            return 1;
+        fi;
+        cp -pr --reflink=auto -- "$fn" "$destination";
+    else
+        case "$fn" in 
+            *.tar.xz | *.tar.lzma | *.txz)
+                ( XZ_OPT="--threads=$NIX_BUILD_CORES" xz -d < "$fn";
+                true ) | tar xf - --mode=+w --warning=no-timestamp
+            ;;
+            *.tar | *.tar.* | *.tgz | *.tbz2 | *.tbz)
+                tar xf "$fn" --mode=+w --warning=no-timestamp
+            ;;
+            *)
+                return 1
+            ;;
+        esac;
+    fi
+}
+_doStrip ()
+{
+ 
+    local -ra flags=(dontStripHost dontStripTarget);
+    local -ra debugDirs=(stripDebugList stripDebugListTarget);
+    local -ra allDirs=(stripAllList stripAllListTarget);
+    local -ra stripCmds=(STRIP STRIP_FOR_TARGET);
+    local -ra ranlibCmds=(RANLIB RANLIB_FOR_TARGET);
+    stripDebugList=${stripDebugList[*]:-lib lib32 lib64 libexec bin sbin};
+    stripDebugListTarget=${stripDebugListTarget[*]:-};
+    stripAllList=${stripAllList[*]:-};
+    stripAllListTarget=${stripAllListTarget[*]:-};
+    local i;
+    for i in ${!stripCmds[@]};
+    do
+        local -n flag="${flags[$i]}";
+        local -n debugDirList="${debugDirs[$i]}";
+        local -n allDirList="${allDirs[$i]}";
+        local -n stripCmd="${stripCmds[$i]}";
+        local -n ranlibCmd="${ranlibCmds[$i]}";
+        if [[ -n "${dontStrip-}" || -n "${flag-}" ]] || ! type -f "${stripCmd-}" 2> /dev/null 1>&2; then
+            continue;
+        fi;
+        stripDirs "$stripCmd" "$ranlibCmd" "$debugDirList" "${stripDebugFlags[*]:--S -p}";
+        stripDirs "$stripCmd" "$ranlibCmd" "$allDirList" "${stripAllFlags[*]:--s -p}";
+    done
+}
+_eval ()
+{
+ 
+    if declare -F "$1" > /dev/null 2>&1; then
+        "$@";
+    else
+        eval "$1";
+    fi
+}
+_logHook ()
+{
+ 
+    if [[ -z ${NIX_LOG_FD-} ]]; then
+        return;
+    fi;
+    local hookKind="$1";
+    local hookExpr="$2";
+    shift 2;
+    if declare -F "$hookExpr" > /dev/null 2>&1; then
+        nixTalkativeLog "calling '$hookKind' function hook '$hookExpr'" "$@";
+    else
+        if type -p "$hookExpr" > /dev/null; then
+            nixTalkativeLog "sourcing '$hookKind' script hook '$hookExpr'";
+        else
+            if [[ "$hookExpr" != "_callImplicitHook"* ]]; then
+                local exprToOutput;
+                if [[ ${NIX_DEBUG:-0} -ge 5 ]]; then
+                    exprToOutput="$hookExpr";
+                else
+                    local hookExprLine;
+                    while IFS= read -r hookExprLine; do
+                        hookExprLine="${hookExprLine#"${hookExprLine%%[![:space:]]*}"}";
+                        if [[ -n "$hookExprLine" ]]; then
+                            exprToOutput+="$hookExprLine\\n ";
+                        fi;
+                    done <<< "$hookExpr";
+                    exprToOutput="${exprToOutput%%\\n }";
+                fi;
+                nixTalkativeLog "evaling '$hookKind' string hook '$exprToOutput'";
+            fi;
+        fi;
+    fi
+}
+_makeSymlinksRelative ()
+{
+ 
+    local symlinkTarget;
+    if [ "${dontRewriteSymlinks-}" ] || [ ! -e "$prefix" ]; then
+        return;
+    fi;
+    while IFS= read -r -d '' f; do
+        symlinkTarget=$(readlink "$f");
+        if [[ "$symlinkTarget"/ != "$prefix"/* ]]; then
+            continue;
+        fi;
+        if [ ! -e "$symlinkTarget" ]; then
+            echo "the symlink $f is broken, it points to $symlinkTarget (which is missing)";
+        fi;
+        echo "rewriting symlink $f to be relative to $prefix";
+        ln -snrf "$symlinkTarget" "$f";
+    done < <(find $prefix -type l -print0)
+}
+_makeSymlinksRelativeInAllOutputs ()
+{
+ 
+    local output;
+    for output in $(getAllOutputNames);
+    do
+        prefix="${!output}" _makeSymlinksRelative;
+    done
+}
+_moveLib64 ()
+{
+ 
+    if [ "${dontMoveLib64-}" = 1 ]; then
+        return;
+    fi;
+    if [ ! -e "$prefix/lib64" -o -L "$prefix/lib64" ]; then
+        return;
+    fi;
+    echo "moving $prefix/lib64/* to $prefix/lib";
+    mkdir -p $prefix/lib;
+    shopt -s dotglob;
+    for i in $prefix/lib64/*;
+    do
+        mv --no-clobber "$i" $prefix/lib;
+    done;
+    shopt -u dotglob;
+    rmdir $prefix/lib64;
+    ln -s lib $prefix/lib64
+}
+_moveSbin ()
+{
+ 
+    if [ "${dontMoveSbin-}" = 1 ]; then
+        return;
+    fi;
+    if [ ! -e "$prefix/sbin" -o -L "$prefix/sbin" ]; then
+        return;
+    fi;
+    echo "moving $prefix/sbin/* to $prefix/bin";
+    mkdir -p $prefix/bin;
+    shopt -s dotglob;
+    for i in $prefix/sbin/*;
+    do
+        mv "$i" $prefix/bin;
+    done;
+    shopt -u dotglob;
+    rmdir $prefix/sbin;
+    ln -s bin $prefix/sbin
+}
+_moveSystemdUserUnits ()
+{
+ 
+    if [ "${dontMoveSystemdUserUnits:-0}" = 1 ]; then
+        return;
+    fi;
+    if [ ! -e "${prefix:?}/lib/systemd/user" ]; then
+        return;
+    fi;
+    local source="$prefix/lib/systemd/user";
+    local target="$prefix/share/systemd/user";
+    echo "moving $source/* to $target";
+    mkdir -p "$target";
+    ( shopt -s dotglob;
+    for i in "$source"/*;
+    do
+        mv "$i" "$target";
+    done );
+    rmdir "$source";
+    ln -s "$target" "$source"
+}
+_moveToShare ()
+{
+ 
+    if [ -n "$__structuredAttrs" ]; then
+        if [ -z "${forceShare-}" ]; then
+            forceShare=(man doc info);
+        fi;
+    else
+        forceShare=(${forceShare:-man doc info});
+    fi;
+    if [[ -z "$out" ]]; then
+        return;
+    fi;
+    for d in "${forceShare[@]}";
+    do
+        if [ -d "$out/$d" ]; then
+            if [ -d "$out/share/$d" ]; then
+                echo "both $d/ and share/$d/ exist!";
+            else
+                echo "moving $out/$d to $out/share/$d";
+                mkdir -p $out/share;
+                mv $out/$d $out/share/;
+            fi;
+        fi;
+    done
+}
+_multioutConfig ()
+{
+ 
+    if [ "$(getAllOutputNames)" = "out" ] || [ -z "${setOutputFlags-1}" ]; then
+        return;
+    fi;
+    if [ -z "${shareDocName:-}" ]; then
+        local confScript="${configureScript:-}";
+        if [ -z "$confScript" ] && [ -x ./configure ]; then
+            confScript=./configure;
+        fi;
+        if [ -f "$confScript" ]; then
+            local shareDocName="$(sed -n "s/^PACKAGE_TARNAME='\(.*\)'$/\1/p" < "$confScript")";
+        fi;
+        if [ -z "$shareDocName" ] || echo "$shareDocName" | grep -q '[^a-zA-Z0-9_-]'; then
+            shareDocName="$(echo "$name" | sed 's/-[^a-zA-Z].*//')";
+        fi;
+    fi;
+    prependToVar configureFlags --bindir="${!outputBin}"/bin --sbindir="${!outputBin}"/sbin --includedir="${!outputInclude}"/include --oldincludedir="${!outputInclude}"/include --mandir="${!outputMan}"/share/man --infodir="${!outputInfo}"/share/info --docdir="${!outputDoc}"/share/doc/"${shareDocName}" --libdir="${!outputLib}"/lib --libexecdir="${!outputLib}"/libexec --localedir="${!outputLib}"/share/locale;
+    prependToVar installFlags pkgconfigdir="${!outputDev}"/lib/pkgconfig m4datadir="${!outputDev}"/share/aclocal aclocaldir="${!outputDev}"/share/aclocal
+}
+_multioutDevs ()
+{
+ 
+    if [ "$(getAllOutputNames)" = "out" ] || [ -z "${moveToDev-1}" ]; then
+        return;
+    fi;
+    moveToOutput include "${!outputInclude}";
+    moveToOutput lib/pkgconfig "${!outputDev}";
+    moveToOutput share/pkgconfig "${!outputDev}";
+    moveToOutput lib/cmake "${!outputDev}";
+    moveToOutput share/aclocal "${!outputDev}";
+    for f in "${!outputDev}"/{lib,share}/pkgconfig/*.pc;
+    do
+        echo "Patching '$f' includedir to output ${!outputInclude}";
+        sed -i "/^includedir=/s,=\${prefix},=${!outputInclude}," "$f";
+    done
+}
+_multioutDocs ()
+{
+ 
+    local REMOVE=REMOVE;
+    moveToOutput share/info "${!outputInfo}";
+    moveToOutput share/doc "${!outputDoc}";
+    moveToOutput share/gtk-doc "${!outputDevdoc}";
+    moveToOutput share/devhelp/books "${!outputDevdoc}";
+    moveToOutput share/man "${!outputMan}";
+    moveToOutput share/man/man3 "${!outputDevman}"
+}
+_multioutPropagateDev ()
+{
+ 
+    if [ "$(getAllOutputNames)" = "out" ]; then
+        return;
+    fi;
+    local outputFirst;
+    for outputFirst in $(getAllOutputNames);
+    do
+        break;
+    done;
+    local propagaterOutput="$outputDev";
+    if [ -z "$propagaterOutput" ]; then
+        propagaterOutput="$outputFirst";
+    fi;
+    if [ -z "${propagatedBuildOutputs+1}" ]; then
+        local po_dirty="$outputBin $outputInclude $outputLib";
+        set +o pipefail;
+        propagatedBuildOutputs=`echo "$po_dirty"             | tr -s ' ' '\n' | grep -v -F "$propagaterOutput"             | sort -u | tr '\n' ' ' `;
+        set -o pipefail;
+    fi;
+    if [ -z "$propagatedBuildOutputs" ]; then
+        return;
+    fi;
+    mkdir -p "${!propagaterOutput}"/nix-support;
+    for output in $propagatedBuildOutputs;
+    do
+        echo -n " ${!output}" >> "${!propagaterOutput}"/nix-support/propagated-build-inputs;
+    done
+}
+_overrideFirst ()
+{
+ 
+    if [ -z "${!1-}" ]; then
+        _assignFirst "$@";
+    fi
+}
+_pruneLibtoolFiles ()
+{
+ 
+    if [ "${dontPruneLibtoolFiles-}" ] || [ ! -e "$prefix" ]; then
+        return;
+    fi;
+    find "$prefix" -type f -name '*.la' -exec grep -q '^# Generated by .*libtool' {} \; -exec grep -q "^old_library=''" {} \; -exec sed -i {} -e "/^dependency_libs='[^']/ c dependency_libs='' #pruned" \;
+}
+_updateSourceDateEpochFromSourceRoot ()
+{
+ 
+    if [ -n "$sourceRoot" ]; then
+        updateSourceDateEpoch "$sourceRoot";
+    fi
+}
+activatePackage ()
+{
+ 
+    local pkg="$1";
+    local -r hostOffset="$2";
+    local -r targetOffset="$3";
+    (( hostOffset <= targetOffset )) || exit 1;
+    if [ -f "$pkg" ]; then
+        nixTalkativeLog "sourcing setup hook '$pkg'";
+        source "$pkg";
+    fi;
+    if [[ -z "${strictDeps-}" || "$hostOffset" -le -1 ]]; then
+        addToSearchPath _PATH "$pkg/bin";
+    fi;
+    if (( hostOffset <= -1 )); then
+        addToSearchPath _XDG_DATA_DIRS "$pkg/share";
+    fi;
+    if [[ "$hostOffset" -eq 0 && -d "$pkg/bin" ]]; then
+        addToSearchPath _HOST_PATH "$pkg/bin";
+    fi;
+    if [[ -f "$pkg/nix-support/setup-hook" ]]; then
+        nixTalkativeLog "sourcing setup hook '$pkg/nix-support/setup-hook'";
+        source "$pkg/nix-support/setup-hook";
+    fi
+}
+addCMakeParams ()
+{
+ 
+    addToSearchPath NIXPKGS_CMAKE_PREFIX_PATH $1
+}
+addEnvHooks ()
+{
+ 
+    local depHostOffset="$1";
+    shift;
+    local pkgHookVarsSlice="${pkgHookVarVars[$depHostOffset + 1]}[@]";
+    local pkgHookVar;
+    for pkgHookVar in "${!pkgHookVarsSlice}";
+    do
+        eval "${pkgHookVar}s"'+=("$@")';
+    done
+}
+addPythonPath ()
+{
+ 
+    addToSearchPathWithCustomDelimiter : PYTHONPATH $1/lib/python3.12/site-packages
+}
+addToSearchPath ()
+{
+ 
+    addToSearchPathWithCustomDelimiter ":" "$@"
+}
+addToSearchPathWithCustomDelimiter ()
+{
+ 
+    local delimiter="$1";
+    local varName="$2";
+    local dir="$3";
+    if [[ -d "$dir" && "${!varName:+${delimiter}${!varName}${delimiter}}" != *"${delimiter}${dir}${delimiter}"* ]]; then
+        export "${varName}=${!varName:+${!varName}${delimiter}}${dir}";
+    fi
+}
+appendToVar ()
+{
+ 
+    local -n nameref="$1";
+    local useArray type;
+    if [ -n "$__structuredAttrs" ]; then
+        useArray=true;
+    else
+        useArray=false;
+    fi;
+    if declare -p "$1" 2> /dev/null | grep -q '^'; then
+        type="$(declare -p "$1")";
+        if [[ "$type" =~ "declare -A" ]]; then
+            echo "appendToVar(): ERROR: trying to use appendToVar on an associative array, use variable+=([\"X\"]=\"Y\") instead." 1>&2;
+            return 1;
+        else
+            if [[ "$type" =~ "declare -a" ]]; then
+                useArray=true;
+            else
+                useArray=false;
+            fi;
+        fi;
+    fi;
+    shift;
+    if $useArray; then
+        nameref=(${nameref+"${nameref[@]}"} "$@");
+    else
+        nameref="${nameref-} $*";
+    fi
+}
+auditTmpdir ()
+{
+ 
+    local dir="$1";
+    [ -e "$dir" ] || return 0;
+    echo "checking for references to $TMPDIR/ in $dir...";
+    local i;
+    find "$dir" -type f -print0 | while IFS= read -r -d '' i; do
+        if [[ "$i" =~ .build-id ]]; then
+            continue;
+        fi;
+        if isELF "$i"; then
+            if { 
+                printf :;
+                patchelf --print-rpath "$i"
+            } | grep -q -F ":$TMPDIR/"; then
+                echo "RPATH of binary $i contains a forbidden reference to $TMPDIR/";
+                exit 1;
+            fi;
+        fi;
+        if isScript "$i"; then
+            if [ -e "$(dirname "$i")/.$(basename "$i")-wrapped" ]; then
+                if grep -q -F "$TMPDIR/" "$i"; then
+                    echo "wrapper script $i contains a forbidden reference to $TMPDIR/";
+                    exit 1;
+                fi;
+            fi;
+        fi;
+    done
+}
+bintoolsWrapper_addLDVars ()
+{
+ 
+    local role_post;
+    getHostRoleEnvHook;
+    if [[ -d "$1/lib64" && ! -L "$1/lib64" ]]; then
+        export NIX_LDFLAGS${role_post}+=" -L$1/lib64";
+    fi;
+    if [[ -d "$1/lib" ]]; then
+        local -a glob=($1/lib/lib*);
+        if [ "${#glob[*]}" -gt 0 ]; then
+            export NIX_LDFLAGS${role_post}+=" -L$1/lib";
+        fi;
+    fi
+}
+buildPhase ()
+{
+ 
+    runHook preBuild;
+    if [[ -z "${makeFlags-}" && -z "${makefile:-}" && ! ( -e Makefile || -e makefile || -e GNUmakefile ) ]]; then
+        echo "no Makefile or custom buildPhase, doing nothing";
+    else
+        foundMakefile=1;
+        local flagsArray=(${enableParallelBuilding:+-j${NIX_BUILD_CORES}} SHELL="$SHELL");
+        _accumFlagsArray makeFlags makeFlagsArray buildFlags buildFlagsArray;
+        echoCmd 'build flags' "${flagsArray[@]}";
+        make ${makefile:+-f $makefile} "${flagsArray[@]}";
+        unset flagsArray;
+    fi;
+    runHook postBuild
+}
+ccWrapper_addCVars ()
+{
+ 
+    local role_post;
+    getHostRoleEnvHook;
+    if [ -d "$1/include" ]; then
+        export NIX_CFLAGS_COMPILE${role_post}+=" -isystem $1/include";
+    fi;
+    if [ -d "$1/Library/Frameworks" ]; then
+        export NIX_CFLAGS_COMPILE${role_post}+=" -iframework $1/Library/Frameworks";
+    fi
+}
+checkPhase ()
+{
+ 
+    runHook preCheck;
+    if [[ -z "${foundMakefile:-}" ]]; then
+        echo "no Makefile or custom checkPhase, doing nothing";
+        runHook postCheck;
+        return;
+    fi;
+    if [[ -z "${checkTarget:-}" ]]; then
+        if make -n ${makefile:+-f $makefile} check > /dev/null 2>&1; then
+            checkTarget="check";
+        else
+            if make -n ${makefile:+-f $makefile} test > /dev/null 2>&1; then
+                checkTarget="test";
+            fi;
+        fi;
+    fi;
+    if [[ -z "${checkTarget:-}" ]]; then
+        echo "no check/test target in ${makefile:-Makefile}, doing nothing";
+    else
+        local flagsArray=(${enableParallelChecking:+-j${NIX_BUILD_CORES}} SHELL="$SHELL");
+        _accumFlagsArray makeFlags makeFlagsArray;
+        if [ -n "$__structuredAttrs" ]; then
+            flagsArray+=("${checkFlags[@]:-VERBOSE=y}");
+        else
+            flagsArray+=(${checkFlags:-VERBOSE=y});
+        fi;
+        _accumFlagsArray checkFlagsArray;
+        flagsArray+=(${checkTarget});
+        echoCmd 'check flags' "${flagsArray[@]}";
+        make ${makefile:+-f $makefile} "${flagsArray[@]}";
+        unset flagsArray;
+    fi;
+    runHook postCheck
+}
+cmakeConfigurePhase ()
+{
+ 
+    runHook preConfigure;
+    : ${cmakeBuildDir:=build};
+    export CTEST_OUTPUT_ON_FAILURE=1;
+    if [ -n "${enableParallelChecking-1}" ]; then
+        export CTEST_PARALLEL_LEVEL=$NIX_BUILD_CORES;
+    fi;
+    if [ -z "${dontFixCmake-}" ]; then
+        fixCmakeFiles .;
+    fi;
+    if [ -z "${dontUseCmakeBuildDir-}" ]; then
+        mkdir -p "$cmakeBuildDir";
+        cd "$cmakeBuildDir";
+        : ${cmakeDir:=..};
+    else
+        : ${cmakeDir:=.};
+    fi;
+    if [ -z "${dontAddPrefix-}" ]; then
+        cmakeFlags="-DCMAKE_INSTALL_PREFIX=$prefix $cmakeFlags";
+    fi;
+    cmakeFlags="-DCMAKE_CXX_COMPILER=$CXX $cmakeFlags";
+    cmakeFlags="-DCMAKE_C_COMPILER=$CC $cmakeFlags";
+    cmakeFlags="-DCMAKE_AR=$(command -v $AR) $cmakeFlags";
+    cmakeFlags="-DCMAKE_RANLIB=$(command -v $RANLIB) $cmakeFlags";
+    cmakeFlags="-DCMAKE_STRIP=$(command -v $STRIP) $cmakeFlags";
+    cmakeFlags="-DCMAKE_FIND_FRAMEWORK=LAST $cmakeFlags";
+    cmakeFlags="-DCMAKE_OSX_SYSROOT= $cmakeFlags";
+    cmakeFlags="-DCMAKE_POLICY_DEFAULT_CMP0025=NEW $cmakeFlags";
+    cmakeFlags="-DCMAKE_INSTALL_NAME_DIR=${!outputLib}/lib $cmakeFlags";
+    if [[ -z "$shareDocName" ]]; then
+        local cmakeLists="${cmakeDir}/CMakeLists.txt";
+        if [[ -f "$cmakeLists" ]]; then
+            local shareDocName="$(grep --only-matching --perl-regexp --ignore-case '\bproject\s*\(\s*"?\K([^[:space:]")]+)' < "$cmakeLists" | head -n1)";
+        fi;
+        if [[ -z "$shareDocName" ]] || echo "$shareDocName" | grep -q '[^a-zA-Z0-9_+-]'; then
+            if [[ -n "${pname-}" ]]; then
+                shareDocName="$pname";
+            else
+                shareDocName="$(echo "$name" | sed 's/-[^a-zA-Z].*//')";
+            fi;
+        fi;
+    fi;
+    cmakeFlags="-DCMAKE_INSTALL_BINDIR=${!outputBin}/bin $cmakeFlags";
+    cmakeFlags="-DCMAKE_INSTALL_SBINDIR=${!outputBin}/sbin $cmakeFlags";
+    cmakeFlags="-DCMAKE_INSTALL_INCLUDEDIR=${!outputInclude}/include $cmakeFlags";
+    cmakeFlags="-DCMAKE_INSTALL_OLDINCLUDEDIR=${!outputInclude}/include $cmakeFlags";
+    cmakeFlags="-DCMAKE_INSTALL_MANDIR=${!outputMan}/share/man $cmakeFlags";
+    cmakeFlags="-DCMAKE_INSTALL_INFODIR=${!outputInfo}/share/info $cmakeFlags";
+    cmakeFlags="-DCMAKE_INSTALL_DOCDIR=${!outputDoc}/share/doc/${shareDocName} $cmakeFlags";
+    cmakeFlags="-DCMAKE_INSTALL_LIBDIR=${!outputLib}/lib $cmakeFlags";
+    cmakeFlags="-DCMAKE_INSTALL_LIBEXECDIR=${!outputLib}/libexec $cmakeFlags";
+    cmakeFlags="-DCMAKE_INSTALL_LOCALEDIR=${!outputLib}/share/locale $cmakeFlags";
+    if [ -z "${doCheck-}" ]; then
+        cmakeFlags="-DBUILD_TESTING=OFF $cmakeFlags";
+    fi;
+    cmakeFlags="-DCMAKE_BUILD_TYPE=${cmakeBuildType:-Release} $cmakeFlags";
+    cmakeFlags="-DCMAKE_EXPORT_NO_PACKAGE_REGISTRY=ON $cmakeFlags";
+    cmakeFlags="-DCMAKE_FIND_USE_PACKAGE_REGISTRY=OFF $cmakeFlags";
+    cmakeFlags="-DCMAKE_FIND_USE_SYSTEM_PACKAGE_REGISTRY=OFF $cmakeFlags";
+    if [ "${buildPhase-}" = ninjaBuildPhase ]; then
+        cmakeFlags="-GNinja $cmakeFlags";
+    fi;
+    echo "cmake flags: $cmakeFlags ${cmakeFlagsArray[@]}";
+    cmake "$cmakeDir" $cmakeFlags "${cmakeFlagsArray[@]}";
+    if ! [[ -v enableParallelBuilding ]]; then
+        enableParallelBuilding=1;
+        echo "cmake: enabled parallel building";
+    fi;
+    if ! [[ -v enableParallelInstalling ]]; then
+        enableParallelInstalling=1;
+        echo "cmake: enabled parallel installing";
+    fi;
+    runHook postConfigure
+}
+cmakePcfileCheckPhase ()
+{
+ 
+    while IFS= read -rd '' file; do
+        grepout=$(grep --line-number '}//nix/store' "$file" || true);
+        if [ -n "$grepout" ]; then
+            { 
+                echo "Broken paths found in a .pc file! $file";
+                echo "The following lines have issues (specifically '//' in paths).";
+                echo "$grepout";
+                echo "It is very likely that paths are being joined improperly.";
+                echo 'ex: "${prefix}/@CMAKE_INSTALL_LIBDIR@" should be "@CMAKE_INSTALL_FULL_LIBDIR@"';
+                echo "Please see https://github.com/NixOS/nixpkgs/issues/144170 for more details.";
+                exit 1
+            } 1>&2;
+        fi;
+    done < <(find "${!outputDev}" -iname "*.pc" -print0)
+}
+compressManPages ()
+{
+ 
+    local dir="$1";
+    if [ -L "$dir"/share ] || [ -L "$dir"/share/man ] || [ ! -d "$dir/share/man" ]; then
+        return;
+    fi;
+    echo "gzipping man pages under $dir/share/man/";
+    find "$dir"/share/man/ -type f -a '!' -regex '.*\.\(bz2\|gz\|xz\)$' -print0 | while IFS= read -r -d '' f; do
+        if gzip -c -n "$f" > "$f".gz; then
+            rm "$f";
+        else
+            rm "$f".gz;
+        fi;
+    done;
+    find "$dir"/share/man/ -type l -a '!' -regex '.*\.\(bz2\|gz\|xz\)$' -print0 | sort -z | while IFS= read -r -d '' f; do
+        local target;
+        target="$(readlink -f "$f")";
+        if [ -f "$target".gz ]; then
+            ln -sf "$target".gz "$f".gz && rm "$f";
+        fi;
+    done
+}
+configurePhase ()
+{
+ 
+    runHook preConfigure;
+    : "${configureScript=}";
+    if [[ -z "$configureScript" && -x ./configure ]]; then
+        configureScript=./configure;
+    fi;
+    if [ -z "${dontFixLibtool:-}" ]; then
+        export lt_cv_deplibs_check_method="${lt_cv_deplibs_check_method-pass_all}";
+        local i;
+        find . -iname "ltmain.sh" -print0 | while IFS='' read -r -d '' i; do
+            echo "fixing libtool script $i";
+            fixLibtool "$i";
+        done;
+        CONFIGURE_MTIME_REFERENCE=$(mktemp configure.mtime.reference.XXXXXX);
+        find . -executable -type f -name configure -exec grep -l 'GNU Libtool is free software; you can redistribute it and/or modify' {} \; -exec touch -r {} "$CONFIGURE_MTIME_REFERENCE" \; -exec sed -i s_/usr/bin/file_file_g {} \; -exec touch -r "$CONFIGURE_MTIME_REFERENCE" {} \;;
+        rm -f "$CONFIGURE_MTIME_REFERENCE";
+    fi;
+    if [[ -z "${dontAddPrefix:-}" && -n "$prefix" ]]; then
+        prependToVar configureFlags "${prefixKey:---prefix=}$prefix";
+    fi;
+    if [[ -f "$configureScript" ]]; then
+        if [ -z "${dontAddDisableDepTrack:-}" ]; then
+            if grep -q dependency-tracking "$configureScript"; then
+                prependToVar configureFlags --disable-dependency-tracking;
+            fi;
+        fi;
+        if [ -z "${dontDisableStatic:-}" ]; then
+            if grep -q enable-static "$configureScript"; then
+                prependToVar configureFlags --disable-static;
+            fi;
+        fi;
+        if [ -z "${dontPatchShebangsInConfigure:-}" ]; then
+            patchShebangs --build "$configureScript";
+        fi;
+    fi;
+    if [ -n "$configureScript" ]; then
+        local -a flagsArray;
+        _accumFlagsArray configureFlags configureFlagsArray;
+        echoCmd 'configure flags' "${flagsArray[@]}";
+        $configureScript "${flagsArray[@]}";
+        unset flagsArray;
+    else
+        echo "no configure script, doing nothing";
+    fi;
+    runHook postConfigure
+}
+consumeEntire ()
+{
+ 
+    if IFS='' read -r -d '' "$1"; then
+        echo "consumeEntire(): ERROR: Input null bytes, won't process" 1>&2;
+        return 1;
+    fi
+}
+distPhase ()
+{
+ 
+    runHook preDist;
+    local flagsArray=();
+    _accumFlagsArray distFlags distFlagsArray;
+    flagsArray+=(${distTarget:-dist});
+    echo 'dist flags: %q' "${flagsArray[@]}";
+    make ${makefile:+-f $makefile} "${flagsArray[@]}";
+    if [ "${dontCopyDist:-0}" != 1 ]; then
+        mkdir -p "$out/tarballs";
+        cp -pvd ${tarballs[*]:-*.tar.gz} "$out/tarballs";
+    fi;
+    runHook postDist
+}
+dumpVars ()
+{
+ 
+    if [ "${noDumpEnvVars:-0}" != 1 ]; then
+        install -m 0600 <(export 2> /dev/null) "$NIX_BUILD_TOP/env-vars" || true;
+    fi
+}
+echoCmd ()
+{
+ 
+    printf "%s:" "$1";
+    shift;
+    printf ' %q' "$@";
+    echo
+}
+exitHandler ()
+{
+ 
+    exitCode="$?";
+    set +e;
+    if [ -n "${showBuildStats:-}" ]; then
+        read -r -d '' -a buildTimes < <(times);
+        echo "build times:";
+        echo "user time for the shell             ${buildTimes[0]}";
+        echo "system time for the shell           ${buildTimes[1]}";
+        echo "user time for all child processes   ${buildTimes[2]}";
+        echo "system time for all child processes ${buildTimes[3]}";
+    fi;
+    if (( "$exitCode" != 0 )); then
+        runHook failureHook;
+        if [ -n "${succeedOnFailure:-}" ]; then
+            echo "build failed with exit code $exitCode (ignored)";
+            mkdir -p "$out/nix-support";
+            printf "%s" "$exitCode" > "$out/nix-support/failed";
+            exit 0;
+        fi;
+    else
+        runHook exitHook;
+    fi;
+    return "$exitCode"
+}
+findInputs ()
+{
+ 
+    local -r pkg="$1";
+    local -r hostOffset="$2";
+    local -r targetOffset="$3";
+    (( hostOffset <= targetOffset )) || exit 1;
+    local varVar="${pkgAccumVarVars[hostOffset + 1]}";
+    local varRef="$varVar[$((targetOffset - hostOffset))]";
+    local var="${!varRef}";
+    unset -v varVar varRef;
+    local varSlice="$var[*]";
+    case "${!varSlice-}" in 
+        *" $pkg "*)
+            return 0
+        ;;
+    esac;
+    unset -v varSlice;
+    eval "$var"'+=("$pkg")';
+    if ! [ -e "$pkg" ]; then
+        echo "build input $pkg does not exist" 1>&2;
+        exit 1;
+    fi;
+    function mapOffset () 
+    { 
+        local -r inputOffset="$1";
+        local -n outputOffset="$2";
+        if (( inputOffset <= 0 )); then
+            outputOffset=$((inputOffset + hostOffset));
+        else
+            outputOffset=$((inputOffset - 1 + targetOffset));
+        fi
+    };
+    local relHostOffset;
+    for relHostOffset in "${allPlatOffsets[@]}";
+    do
+        local files="${propagatedDepFilesVars[relHostOffset + 1]}";
+        local hostOffsetNext;
+        mapOffset "$relHostOffset" hostOffsetNext;
+        (( -1 <= hostOffsetNext && hostOffsetNext <= 1 )) || continue;
+        local relTargetOffset;
+        for relTargetOffset in "${allPlatOffsets[@]}";
+        do
+            (( "$relHostOffset" <= "$relTargetOffset" )) || continue;
+            local fileRef="${files}[$relTargetOffset - $relHostOffset]";
+            local file="${!fileRef}";
+            unset -v fileRef;
+            local targetOffsetNext;
+            mapOffset "$relTargetOffset" targetOffsetNext;
+            (( -1 <= hostOffsetNext && hostOffsetNext <= 1 )) || continue;
+            [[ -f "$pkg/nix-support/$file" ]] || continue;
+            local pkgNext;
+            read -r -d '' pkgNext < "$pkg/nix-support/$file" || true;
+            for pkgNext in $pkgNext;
+            do
+                findInputs "$pkgNext" "$hostOffsetNext" "$targetOffsetNext";
+            done;
+        done;
+    done
+}
+fixCmakeFiles ()
+{
+ 
+    echo "fixing cmake files...";
+    find "$1" -type f \( -name "*.cmake" -o -name "*.cmake.in" -o -name CMakeLists.txt \) -print | while read fn; do
+        sed -e 's^/usr\([ /]\|$\)^/var/empty\1^g' -e 's^/opt\([ /]\|$\)^/var/empty\1^g' < "$fn" > "$fn.tmp";
+        mv "$fn.tmp" "$fn";
+    done
+}
+fixLibtool ()
+{
+ 
+    local search_path;
+    for flag in $NIX_LDFLAGS;
+    do
+        case $flag in 
+            -L*)
+                search_path+=" ${flag#-L}"
+            ;;
+        esac;
+    done;
+    sed -i "$1" -e "s^eval \(sys_lib_search_path=\).*^\1'${search_path:-}'^" -e 's^eval sys_lib_.+search_path=.*^^'
+}
+fixupPhase ()
+{
+ 
+    local output;
+    for output in $(getAllOutputNames);
+    do
+        if [ -e "${!output}" ]; then
+            chmod -R u+w,u-s,g-s "${!output}";
+        fi;
+    done;
+    runHook preFixup;
+    local output;
+    for output in $(getAllOutputNames);
+    do
+        prefix="${!output}" runHook fixupOutput;
+    done;
+    recordPropagatedDependencies;
+    if [ -n "${setupHook:-}" ]; then
+        mkdir -p "${!outputDev}/nix-support";
+        substituteAll "$setupHook" "${!outputDev}/nix-support/setup-hook";
+    fi;
+    if [ -n "${setupHooks:-}" ]; then
+        mkdir -p "${!outputDev}/nix-support";
+        local hook;
+        for hook in ${setupHooks[@]};
+        do
+            local content;
+            consumeEntire content < "$hook";
+            substituteAllStream content "file '$hook'" >> "${!outputDev}/nix-support/setup-hook";
+            unset -v content;
+        done;
+        unset -v hook;
+    fi;
+    if [ -n "${propagatedUserEnvPkgs:-}" ]; then
+        mkdir -p "${!outputBin}/nix-support";
+        printWords $propagatedUserEnvPkgs > "${!outputBin}/nix-support/propagated-user-env-packages";
+    fi;
+    runHook postFixup
+}
+genericBuild ()
+{
+ 
+    export GZIP_NO_TIMESTAMPS=1;
+    if [ -f "${buildCommandPath:-}" ]; then
+        source "$buildCommandPath";
+        return;
+    fi;
+    if [ -n "${buildCommand:-}" ]; then
+        eval "$buildCommand";
+        return;
+    fi;
+    if [ -z "${phases[*]:-}" ]; then
+        phases="${prePhases[*]:-} unpackPhase patchPhase ${preConfigurePhases[*]:-}             configurePhase ${preBuildPhases[*]:-} buildPhase checkPhase             ${preInstallPhases[*]:-} installPhase ${preFixupPhases[*]:-} fixupPhase installCheckPhase             ${preDistPhases[*]:-} distPhase ${postPhases[*]:-}";
+    fi;
+    for curPhase in ${phases[*]};
+    do
+        runPhase "$curPhase";
+    done
+}
+getAllOutputNames ()
+{
+ 
+    if [ -n "$__structuredAttrs" ]; then
+        echo "${!outputs[*]}";
+    else
+        echo "$outputs";
+    fi
+}
+getHostRole ()
+{
+ 
+    getRole "$hostOffset"
+}
+getHostRoleEnvHook ()
+{
+ 
+    getRole "$depHostOffset"
+}
+getRole ()
+{
+ 
+    case $1 in 
+        -1)
+            role_post='_FOR_BUILD'
+        ;;
+        0)
+            role_post=''
+        ;;
+        1)
+            role_post='_FOR_TARGET'
+        ;;
+        *)
+            echo "binutils-wrapper-2.42: used as improper sort of dependency" 1>&2;
+            return 1
+        ;;
+    esac
+}
+getTargetRole ()
+{
+ 
+    getRole "$targetOffset"
+}
+getTargetRoleEnvHook ()
+{
+ 
+    getRole "$depTargetOffset"
+}
+getTargetRoleWrapper ()
+{
+ 
+    case $targetOffset in 
+        -1)
+            export NIX_BINTOOLS_WRAPPER_TARGET_BUILD_x86_64_unknown_linux_gnu=1
+        ;;
+        0)
+            export NIX_BINTOOLS_WRAPPER_TARGET_HOST_x86_64_unknown_linux_gnu=1
+        ;;
+        1)
+            export NIX_BINTOOLS_WRAPPER_TARGET_TARGET_x86_64_unknown_linux_gnu=1
+        ;;
+        *)
+            echo "binutils-wrapper-2.42: used as improper sort of dependency" 1>&2;
+            return 1
+        ;;
+    esac
+}
+installCheckPhase ()
+{
+ 
+    runHook preInstallCheck;
+    if [[ -z "${foundMakefile:-}" ]]; then
+        echo "no Makefile or custom installCheckPhase, doing nothing";
+    else
+        if [[ -z "${installCheckTarget:-}" ]] && ! make -n ${makefile:+-f $makefile} "${installCheckTarget:-installcheck}" > /dev/null 2>&1; then
+            echo "no installcheck target in ${makefile:-Makefile}, doing nothing";
+        else
+            local flagsArray=(${enableParallelChecking:+-j${NIX_BUILD_CORES}} SHELL="$SHELL");
+            _accumFlagsArray makeFlags makeFlagsArray installCheckFlags installCheckFlagsArray;
+            flagsArray+=(${installCheckTarget:-installcheck});
+            echoCmd 'installcheck flags' "${flagsArray[@]}";
+            make ${makefile:+-f $makefile} "${flagsArray[@]}";
+            unset flagsArray;
+        fi;
+    fi;
+    runHook postInstallCheck
+}
+installPhase ()
+{
+ 
+    runHook preInstall;
+    if [[ -z "${makeFlags-}" && -z "${makefile:-}" && ! ( -e Makefile || -e makefile || -e GNUmakefile ) ]]; then
+        echo "no Makefile or custom installPhase, doing nothing";
+        runHook postInstall;
+        return;
+    else
+        foundMakefile=1;
+    fi;
+    if [ -n "$prefix" ]; then
+        mkdir -p "$prefix";
+    fi;
+    local flagsArray=(${enableParallelInstalling:+-j${NIX_BUILD_CORES}} SHELL="$SHELL");
+    _accumFlagsArray makeFlags makeFlagsArray installFlags installFlagsArray;
+    if [ -n "$__structuredAttrs" ]; then
+        flagsArray+=("${installTargets[@]:-install}");
+    else
+        flagsArray+=(${installTargets:-install});
+    fi;
+    echoCmd 'install flags' "${flagsArray[@]}";
+    make ${makefile:+-f $makefile} "${flagsArray[@]}";
+    unset flagsArray;
+    runHook postInstall
+}
+isELF ()
+{
+ 
+    local fn="$1";
+    local fd;
+    local magic;
+    exec {fd}< "$fn";
+    read -r -n 4 -u "$fd" magic;
+    exec {fd}>&-;
+    if [ "$magic" = 'ELF' ]; then
+        return 0;
+    else
+        return 1;
+    fi
+}
+isMachO ()
+{
+ 
+    local fn="$1";
+    local fd;
+    local magic;
+    exec {fd}< "$fn";
+    read -r -n 4 -u "$fd" magic;
+    exec {fd}>&-;
+    if [[ "$magic" = $(echo -ne "\xfe\xed\xfa\xcf") || "$magic" = $(echo -ne "\xcf\xfa\xed\xfe") ]]; then
+        return 0;
+    else
+        if [[ "$magic" = $(echo -ne "\xfe\xed\xfa\xce") || "$magic" = $(echo -ne "\xce\xfa\xed\xfe") ]]; then
+            return 0;
+        else
+            if [[ "$magic" = $(echo -ne "\xca\xfe\xba\xbe") || "$magic" = $(echo -ne "\xbe\xba\xfe\xca") ]]; then
+                return 0;
+            else
+                return 1;
+            fi;
+        fi;
+    fi
+}
+isScript ()
+{
+ 
+    local fn="$1";
+    local fd;
+    local magic;
+    exec {fd}< "$fn";
+    read -r -n 2 -u "$fd" magic;
+    exec {fd}>&-;
+    if [[ "$magic" =~ \#! ]]; then
+        return 0;
+    else
+        return 1;
+    fi
+}
+makeCmakeFindLibs ()
+{
+ 
+    isystem_seen=;
+    iframework_seen=;
+    for flag in ${NIX_CFLAGS_COMPILE-} ${NIX_LDFLAGS-};
+    do
+        if test -n "$isystem_seen" && test -d "$flag"; then
+            isystem_seen=;
+            addToSearchPath CMAKE_INCLUDE_PATH "${flag}";
+        else
+            if test -n "$iframework_seen" && test -d "$flag"; then
+                iframework_seen=;
+                addToSearchPath CMAKE_FRAMEWORK_PATH "${flag}";
+            else
+                isystem_seen=;
+                iframework_seen=;
+                case $flag in 
+                    -I*)
+                        addToSearchPath CMAKE_INCLUDE_PATH "${flag:2}"
+                    ;;
+                    -L*)
+                        addToSearchPath CMAKE_LIBRARY_PATH "${flag:2}"
+                    ;;
+                    -F*)
+                        addToSearchPath CMAKE_FRAMEWORK_PATH "${flag:2}"
+                    ;;
+                    -isystem)
+                        isystem_seen=1
+                    ;;
+                    -iframework)
+                        iframework_seen=1
+                    ;;
+                esac;
+            fi;
+        fi;
+    done
+}
+mapOffset ()
+{
+ 
+    local -r inputOffset="$1";
+    local -n outputOffset="$2";
+    if (( inputOffset <= 0 )); then
+        outputOffset=$((inputOffset + hostOffset));
+    else
+        outputOffset=$((inputOffset - 1 + targetOffset));
+    fi
+}
+moveToOutput ()
+{
+ 
+    local patt="$1";
+    local dstOut="$2";
+    local output;
+    for output in $(getAllOutputNames);
+    do
+        if [ "${!output}" = "$dstOut" ]; then
+            continue;
+        fi;
+        local srcPath;
+        for srcPath in "${!output}"/$patt;
+        do
+            if [ ! -e "$srcPath" ] && [ ! -L "$srcPath" ]; then
+                continue;
+            fi;
+            if [ "$dstOut" = REMOVE ]; then
+                echo "Removing $srcPath";
+                rm -r "$srcPath";
+            else
+                local dstPath="$dstOut${srcPath#${!output}}";
+                echo "Moving $srcPath to $dstPath";
+                if [ -d "$dstPath" ] && [ -d "$srcPath" ]; then
+                    rmdir "$srcPath" --ignore-fail-on-non-empty;
+                    if [ -d "$srcPath" ]; then
+                        mv -t "$dstPath" "$srcPath"/*;
+                        rmdir "$srcPath";
+                    fi;
+                else
+                    mkdir -p "$(readlink -m "$dstPath/..")";
+                    mv "$srcPath" "$dstPath";
+                fi;
+            fi;
+            local srcParent="$(readlink -m "$srcPath/..")";
+            if [ -n "$(find "$srcParent" -maxdepth 0 -type d -empty 2> /dev/null)" ]; then
+                echo "Removing empty $srcParent/ and (possibly) its parents";
+                rmdir -p --ignore-fail-on-non-empty "$srcParent" 2> /dev/null || true;
+            fi;
+        done;
+    done
+}
+nixChattyLog ()
+{
+ 
+    if [[ -z ${NIX_LOG_FD-} ]] || [[ ${NIX_DEBUG:-0} -lt 5 ]]; then
+        return;
+    fi;
+    printf "%s\n" "$*" >&"$NIX_LOG_FD"
+}
+nixDebugLog ()
+{
+ 
+    if [[ -z ${NIX_LOG_FD-} ]] || [[ ${NIX_DEBUG:-0} -lt 6 ]]; then
+        return;
+    fi;
+    printf "%s\n" "$*" >&"$NIX_LOG_FD"
+}
+nixErrorLog ()
+{
+ 
+    if [[ -z ${NIX_LOG_FD-} ]] || [[ ${NIX_DEBUG:-0} -lt 0 ]]; then
+        return;
+    fi;
+    printf "%s\n" "$*" >&"$NIX_LOG_FD"
+}
+nixInfoLog ()
+{
+ 
+    if [[ -z ${NIX_LOG_FD-} ]] || [[ ${NIX_DEBUG:-0} -lt 3 ]]; then
+        return;
+    fi;
+    printf "%s\n" "$*" >&"$NIX_LOG_FD"
+}
+nixNoticeLog ()
+{
+ 
+    if [[ -z ${NIX_LOG_FD-} ]] || [[ ${NIX_DEBUG:-0} -lt 2 ]]; then
+        return;
+    fi;
+    printf "%s\n" "$*" >&"$NIX_LOG_FD"
+}
+nixTalkativeLog ()
+{
+ 
+    if [[ -z ${NIX_LOG_FD-} ]] || [[ ${NIX_DEBUG:-0} -lt 4 ]]; then
+        return;
+    fi;
+    printf "%s\n" "$*" >&"$NIX_LOG_FD"
+}
+nixVomitLog ()
+{
+ 
+    if [[ -z ${NIX_LOG_FD-} ]] || [[ ${NIX_DEBUG:-0} -lt 7 ]]; then
+        return;
+    fi;
+    printf "%s\n" "$*" >&"$NIX_LOG_FD"
+}
+nixWarnLog ()
+{
+ 
+    if [[ -z ${NIX_LOG_FD-} ]] || [[ ${NIX_DEBUG:-0} -lt 1 ]]; then
+        return;
+    fi;
+    printf "%s\n" "$*" >&"$NIX_LOG_FD"
+}
+patchELF ()
+{
+ 
+    local dir="$1";
+    [ -e "$dir" ] || return 0;
+    echo "shrinking RPATHs of ELF executables and libraries in $dir";
+    local i;
+    while IFS= read -r -d '' i; do
+        if [[ "$i" =~ .build-id ]]; then
+            continue;
+        fi;
+        if ! isELF "$i"; then
+            continue;
+        fi;
+        echo "shrinking $i";
+        patchelf --shrink-rpath "$i" || true;
+    done < <(find "$dir" -type f -print0)
+}
+patchPhase ()
+{
+ 
+    runHook prePatch;
+    local -a patchesArray;
+    if [ -n "$__structuredAttrs" ]; then
+        patchesArray=(${patches:+"${patches[@]}"});
+    else
+        patchesArray=(${patches:-});
+    fi;
+    for i in "${patchesArray[@]}";
+    do
+        echo "applying patch $i";
+        local uncompress=cat;
+        case "$i" in 
+            *.gz)
+                uncompress="gzip -d"
+            ;;
+            *.bz2)
+                uncompress="bzip2 -d"
+            ;;
+            *.xz)
+                uncompress="xz -d"
+            ;;
+            *.lzma)
+                uncompress="lzma -d"
+            ;;
+        esac;
+        local -a flagsArray;
+        if [ -n "$__structuredAttrs" ]; then
+            flagsArray=("${patchFlags[@]:--p1}");
+        else
+            flagsArray=(${patchFlags:--p1});
+        fi;
+        $uncompress < "$i" 2>&1 | patch "${flagsArray[@]}";
+    done;
+    runHook postPatch
+}
+patchShebangs ()
+{
+ 
+    local pathName;
+    local update;
+    while [[ $# -gt 0 ]]; do
+        case "$1" in 
+            --host)
+                pathName=HOST_PATH;
+                shift
+            ;;
+            --build)
+                pathName=PATH;
+                shift
+            ;;
+            --update)
+                update=true;
+                shift
+            ;;
+            --)
+                shift;
+                break
+            ;;
+            -* | --*)
+                echo "Unknown option $1 supplied to patchShebangs" 1>&2;
+                return 1
+            ;;
+            *)
+                break
+            ;;
+        esac;
+    done;
+    echo "patching script interpreter paths in $@";
+    local f;
+    local oldPath;
+    local newPath;
+    local arg0;
+    local args;
+    local oldInterpreterLine;
+    local newInterpreterLine;
+    if [[ $# -eq 0 ]]; then
+        echo "No arguments supplied to patchShebangs" 1>&2;
+        return 0;
+    fi;
+    local f;
+    while IFS= read -r -d '' f; do
+        isScript "$f" || continue;
+        read -r oldInterpreterLine < "$f" || [ "$oldInterpreterLine" ];
+        read -r oldPath arg0 args <<< "${oldInterpreterLine:2}";
+        if [[ -z "${pathName:-}" ]]; then
+            if [[ -n $strictDeps && $f == "$NIX_STORE"* ]]; then
+                pathName=HOST_PATH;
+            else
+                pathName=PATH;
+            fi;
+        fi;
+        if [[ "$oldPath" == *"/bin/env" ]]; then
+            if [[ $arg0 == "-S" ]]; then
+                arg0=${args%% *};
+                args=${args#* };
+                newPath="$(PATH="${!pathName}" command -v "env" || true)";
+                args="-S $(PATH="${!pathName}" command -v "$arg0" || true) $args";
+            else
+                if [[ $arg0 == "-"* || $arg0 == *"="* ]]; then
+                    echo "$f: unsupported interpreter directive \"$oldInterpreterLine\" (set dontPatchShebangs=1 and handle shebang patching yourself)" 1>&2;
+                    exit 1;
+                else
+                    newPath="$(PATH="${!pathName}" command -v "$arg0" || true)";
+                fi;
+            fi;
+        else
+            if [[ -z $oldPath ]]; then
+                oldPath="/bin/sh";
+            fi;
+            newPath="$(PATH="${!pathName}" command -v "$(basename "$oldPath")" || true)";
+            args="$arg0 $args";
+        fi;
+        newInterpreterLine="$newPath $args";
+        newInterpreterLine=${newInterpreterLine%${newInterpreterLine##*[![:space:]]}};
+        if [[ -n "$oldPath" && ( "$update" == true || "${oldPath:0:${#NIX_STORE}}" != "$NIX_STORE" ) ]]; then
+            if [[ -n "$newPath" && "$newPath" != "$oldPath" ]]; then
+                echo "$f: interpreter directive changed from \"$oldInterpreterLine\" to \"$newInterpreterLine\"";
+                escapedInterpreterLine=${newInterpreterLine//\\/\\\\};
+                timestamp=$(stat --printf "%y" "$f");
+                sed -i -e "1 s|.*|#\!$escapedInterpreterLine|" "$f";
+                touch --date "$timestamp" "$f";
+            fi;
+        fi;
+    done < <(find "$@" -type f -perm -0100 -print0)
+}
+patchShebangsAuto ()
+{
+ 
+    if [[ -z "${dontPatchShebangs-}" && -e "$prefix" ]]; then
+        if [[ "$output" != out && "$output" = "$outputDev" ]]; then
+            patchShebangs --build "$prefix";
+        else
+            patchShebangs --host "$prefix";
+        fi;
+    fi
+}
+prependToVar ()
+{
+ 
+    local -n nameref="$1";
+    local useArray type;
+    if [ -n "$__structuredAttrs" ]; then
+        useArray=true;
+    else
+        useArray=false;
+    fi;
+    if declare -p "$1" 2> /dev/null | grep -q '^'; then
+        type="$(declare -p "$1")";
+        if [[ "$type" =~ "declare -A" ]]; then
+            echo "prependToVar(): ERROR: trying to use prependToVar on an associative array." 1>&2;
+            return 1;
+        else
+            if [[ "$type" =~ "declare -a" ]]; then
+                useArray=true;
+            else
+                useArray=false;
+            fi;
+        fi;
+    fi;
+    shift;
+    if $useArray; then
+        nameref=("$@" ${nameref+"${nameref[@]}"});
+    else
+        nameref="$* ${nameref-}";
+    fi
+}
+printLines ()
+{
+ 
+    (( "$#" > 0 )) || return 0;
+    printf '%s\n' "$@"
+}
+printWords ()
+{
+ 
+    (( "$#" > 0 )) || return 0;
+    printf '%s ' "$@"
+}
+recordPropagatedDependencies ()
+{
+ 
+    declare -ra flatVars=(depsBuildBuildPropagated propagatedNativeBuildInputs depsBuildTargetPropagated depsHostHostPropagated propagatedBuildInputs depsTargetTargetPropagated);
+    declare -ra flatFiles=("${propagatedBuildDepFiles[@]}" "${propagatedHostDepFiles[@]}" "${propagatedTargetDepFiles[@]}");
+    local propagatedInputsIndex;
+    for propagatedInputsIndex in "${!flatVars[@]}";
+    do
+        local propagatedInputsSlice="${flatVars[$propagatedInputsIndex]}[@]";
+        local propagatedInputsFile="${flatFiles[$propagatedInputsIndex]}";
+        [[ -n "${!propagatedInputsSlice}" ]] || continue;
+        mkdir -p "${!outputDev}/nix-support";
+        printWords ${!propagatedInputsSlice} > "${!outputDev}/nix-support/$propagatedInputsFile";
+    done
+}
+runHook ()
+{
+ 
+    local hookName="$1";
+    shift;
+    local hooksSlice="${hookName%Hook}Hooks[@]";
+    local hook;
+    for hook in "_callImplicitHook 0 $hookName" ${!hooksSlice+"${!hooksSlice}"};
+    do
+        _logHook "$hookName" "$hook" "$@";
+        _eval "$hook" "$@";
+    done;
+    return 0
+}
+runOneHook ()
+{
+ 
+    local hookName="$1";
+    shift;
+    local hooksSlice="${hookName%Hook}Hooks[@]";
+    local hook ret=1;
+    for hook in "_callImplicitHook 1 $hookName" ${!hooksSlice+"${!hooksSlice}"};
+    do
+        _logHook "$hookName" "$hook" "$@";
+        if _eval "$hook" "$@"; then
+            ret=0;
+            break;
+        fi;
+    done;
+    return "$ret"
+}
+runPhase ()
+{
+ 
+    local curPhase="$*";
+    if [[ "$curPhase" = unpackPhase && -n "${dontUnpack:-}" ]]; then
+        return;
+    fi;
+    if [[ "$curPhase" = patchPhase && -n "${dontPatch:-}" ]]; then
+        return;
+    fi;
+    if [[ "$curPhase" = configurePhase && -n "${dontConfigure:-}" ]]; then
+        return;
+    fi;
+    if [[ "$curPhase" = buildPhase && -n "${dontBuild:-}" ]]; then
+        return;
+    fi;
+    if [[ "$curPhase" = checkPhase && -z "${doCheck:-}" ]]; then
+        return;
+    fi;
+    if [[ "$curPhase" = installPhase && -n "${dontInstall:-}" ]]; then
+        return;
+    fi;
+    if [[ "$curPhase" = fixupPhase && -n "${dontFixup:-}" ]]; then
+        return;
+    fi;
+    if [[ "$curPhase" = installCheckPhase && -z "${doInstallCheck:-}" ]]; then
+        return;
+    fi;
+    if [[ "$curPhase" = distPhase && -z "${doDist:-}" ]]; then
+        return;
+    fi;
+    showPhaseHeader "$curPhase";
+    dumpVars;
+    local startTime endTime;
+    startTime=$(date +"%s");
+    eval "${!curPhase:-$curPhase}";
+    endTime=$(date +"%s");
+    showPhaseFooter "$curPhase" "$startTime" "$endTime";
+    if [ "$curPhase" = unpackPhase ]; then
+        [ -n "${sourceRoot:-}" ] && chmod +x -- "${sourceRoot}";
+        cd -- "${sourceRoot:-.}";
+    fi
+}
+showPhaseFooter ()
+{
+ 
+    local phase="$1";
+    local startTime="$2";
+    local endTime="$3";
+    local delta=$(( endTime - startTime ));
+    (( delta < 30 )) && return;
+    local H=$((delta/3600));
+    local M=$((delta%3600/60));
+    local S=$((delta%60));
+    echo -n "$phase completed in ";
+    (( H > 0 )) && echo -n "$H hours ";
+    (( M > 0 )) && echo -n "$M minutes ";
+    echo "$S seconds"
+}
+showPhaseHeader ()
+{
+ 
+    local phase="$1";
+    echo "Running phase: $phase";
+    if [[ -z ${NIX_LOG_FD-} ]]; then
+        return;
+    fi;
+    printf "@nix { \"action\": \"setPhase\", \"phase\": \"%s\" }\n" "$phase" >&"$NIX_LOG_FD"
+}
+stripDirs ()
+{
+ 
+    local cmd="$1";
+    local ranlibCmd="$2";
+    local paths="$3";
+    local stripFlags="$4";
+    local excludeFlags=();
+    local pathsNew=;
+    [ -z "$cmd" ] && echo "stripDirs: Strip command is empty" 1>&2 && exit 1;
+    [ -z "$ranlibCmd" ] && echo "stripDirs: Ranlib command is empty" 1>&2 && exit 1;
+    local pattern;
+    if [ -n "${stripExclude:-}" ]; then
+        for pattern in "${stripExclude[@]}";
+        do
+            excludeFlags+=(-a '!' '(' -name "$pattern" -o -wholename "$prefix/$pattern" ')');
+        done;
+    fi;
+    local p;
+    for p in ${paths};
+    do
+        if [ -e "$prefix/$p" ]; then
+            pathsNew="${pathsNew} $prefix/$p";
+        fi;
+    done;
+    paths=${pathsNew};
+    if [ -n "${paths}" ]; then
+        echo "stripping (with command $cmd and flags $stripFlags) in $paths";
+        local striperr;
+        striperr="$(mktemp --tmpdir="$TMPDIR" 'striperr.XXXXXX')";
+        find $paths -type f "${excludeFlags[@]}" -a '!' -path "$prefix/lib/debug/*" -printf '%D-%i,%p\0' | sort -t, -k1,1 -u -z | cut -d, -f2- -z | xargs -r -0 -n1 -P "$NIX_BUILD_CORES" -- $cmd $stripFlags 2> "$striperr" || exit_code=$?;
+        [[ "$exit_code" = 123 || -z "$exit_code" ]] || ( cat "$striperr" 1>&2 && exit 1 );
+        rm "$striperr";
+        find $paths -name '*.a' -type f -exec $ranlibCmd '{}' \; 2> /dev/null;
+    fi
+}
+stripHash ()
+{
+ 
+    local strippedName casematchOpt=0;
+    strippedName="$(basename -- "$1")";
+    shopt -q nocasematch && casematchOpt=1;
+    shopt -u nocasematch;
+    if [[ "$strippedName" =~ ^[a-z0-9]{32}- ]]; then
+        echo "${strippedName:33}";
+    else
+        echo "$strippedName";
+    fi;
+    if (( casematchOpt )); then
+        shopt -s nocasematch;
+    fi
+}
+substitute ()
+{
+ 
+    local input="$1";
+    local output="$2";
+    shift 2;
+    if [ ! -f "$input" ]; then
+        echo "substitute(): ERROR: file '$input' does not exist" 1>&2;
+        return 1;
+    fi;
+    local content;
+    consumeEntire content < "$input";
+    if [ -e "$output" ]; then
+        chmod +w "$output";
+    fi;
+    substituteStream content "file '$input'" "$@" > "$output"
+}
+substituteAll ()
+{
+ 
+    local input="$1";
+    local output="$2";
+    local -a args=();
+    _allFlags;
+    substitute "$input" "$output" "${args[@]}"
+}
+substituteAllInPlace ()
+{
+ 
+    local fileName="$1";
+    shift;
+    substituteAll "$fileName" "$fileName" "$@"
+}
+substituteAllStream ()
+{
+ 
+    local -a args=();
+    _allFlags;
+    substituteStream "$1" "$2" "${args[@]}"
+}
+substituteInPlace ()
+{
+ 
+    local -a fileNames=();
+    for arg in "$@";
+    do
+        if [[ "$arg" = "--"* ]]; then
+            break;
+        fi;
+        fileNames+=("$arg");
+        shift;
+    done;
+    for file in "${fileNames[@]}";
+    do
+        substitute "$file" "$file" "$@";
+    done
+}
+substituteStream ()
+{
+ 
+    local var=$1;
+    local description=$2;
+    shift 2;
+    while (( "$#" )); do
+        local replace_mode="$1";
+        case "$1" in 
+            --replace)
+                if ! "$_substituteStream_has_warned_replace_deprecation"; then
+                    echo "substituteStream() in derivation $name: WARNING: '--replace' is deprecated, use --replace-{fail,warn,quiet}. ($description)" 1>&2;
+                    _substituteStream_has_warned_replace_deprecation=true;
+                fi;
+                replace_mode='--replace-warn'
+            ;&
+            --replace-quiet | --replace-warn | --replace-fail)
+                pattern="$2";
+                replacement="$3";
+                shift 3;
+                local savedvar;
+                savedvar="${!var}";
+                eval "$var"'=${'"$var"'//"$pattern"/"$replacement"}';
+                if [ "$pattern" != "$replacement" ]; then
+                    if [ "${!var}" == "$savedvar" ]; then
+                        if [ "$replace_mode" == --replace-warn ]; then
+                            printf "substituteStream() in derivation $name: WARNING: pattern %q doesn't match anything in %s\n" "$pattern" "$description" 1>&2;
+                        else
+                            if [ "$replace_mode" == --replace-fail ]; then
+                                printf "substituteStream() in derivation $name: ERROR: pattern %q doesn't match anything in %s\n" "$pattern" "$description" 1>&2;
+                                return 1;
+                            fi;
+                        fi;
+                    fi;
+                fi
+            ;;
+            --subst-var)
+                local varName="$2";
+                shift 2;
+                if ! [[ "$varName" =~ ^[a-zA-Z_][a-zA-Z0-9_]*$ ]]; then
+                    echo "substituteStream() in derivation $name: ERROR: substitution variables must be valid Bash names, \"$varName\" isn't." 1>&2;
+                    return 1;
+                fi;
+                if [ -z ${!varName+x} ]; then
+                    echo "substituteStream() in derivation $name: ERROR: variable \$$varName is unset" 1>&2;
+                    return 1;
+                fi;
+                pattern="@$varName@";
+                replacement="${!varName}";
+                eval "$var"'=${'"$var"'//"$pattern"/"$replacement"}'
+            ;;
+            --subst-var-by)
+                pattern="@$2@";
+                replacement="$3";
+                eval "$var"'=${'"$var"'//"$pattern"/"$replacement"}';
+                shift 3
+            ;;
+            *)
+                echo "substituteStream() in derivation $name: ERROR: Invalid command line argument: $1" 1>&2;
+                return 1
+            ;;
+        esac;
+    done;
+    printf "%s" "${!var}"
+}
+sysconfigdataHook ()
+{
+ 
+    if [ "$1" = '/nix/store/04gg5w1s662l329a8kh9xcwyp0k64v5a-python3-3.12.4' ]; then
+        export _PYTHON_HOST_PLATFORM='linux-x86_64';
+        export _PYTHON_SYSCONFIGDATA_NAME='_sysconfigdata__linux_x86_64-linux-gnu';
+    fi
+}
+toPythonPath ()
+{
+ 
+    local paths="$1";
+    local result=;
+    for i in $paths;
+    do
+        p="$i/lib/python3.12/site-packages";
+        result="${result}${result:+:}$p";
+    done;
+    echo $result
+}
+unpackFile ()
+{
+ 
+    curSrc="$1";
+    echo "unpacking source archive $curSrc";
+    if ! runOneHook unpackCmd "$curSrc"; then
+        echo "do not know how to unpack source archive $curSrc";
+        exit 1;
+    fi
+}
+unpackPhase ()
+{
+ 
+    runHook preUnpack;
+    if [ -z "${srcs:-}" ]; then
+        if [ -z "${src:-}" ]; then
+            echo 'variable $src or $srcs should point to the source';
+            exit 1;
+        fi;
+        srcs="$src";
+    fi;
+    local -a srcsArray;
+    if [ -n "$__structuredAttrs" ]; then
+        srcsArray=("${srcs[@]}");
+    else
+        srcsArray=($srcs);
+    fi;
+    local dirsBefore="";
+    for i in *;
+    do
+        if [ -d "$i" ]; then
+            dirsBefore="$dirsBefore $i ";
+        fi;
+    done;
+    for i in "${srcsArray[@]}";
+    do
+        unpackFile "$i";
+    done;
+    : "${sourceRoot=}";
+    if [ -n "${setSourceRoot:-}" ]; then
+        runOneHook setSourceRoot;
+    else
+        if [ -z "$sourceRoot" ]; then
+            for i in *;
+            do
+                if [ -d "$i" ]; then
+                    case $dirsBefore in 
+                        *\ $i\ *)
+
+                        ;;
+                        *)
+                            if [ -n "$sourceRoot" ]; then
+                                echo "unpacker produced multiple directories";
+                                exit 1;
+                            fi;
+                            sourceRoot="$i"
+                        ;;
+                    esac;
+                fi;
+            done;
+        fi;
+    fi;
+    if [ -z "$sourceRoot" ]; then
+        echo "unpacker appears to have produced no directories";
+        exit 1;
+    fi;
+    echo "source root is $sourceRoot";
+    if [ "${dontMakeSourcesWritable:-0}" != 1 ]; then
+        chmod -R u+w -- "$sourceRoot";
+    fi;
+    runHook postUnpack
+}
+updateAutotoolsGnuConfigScriptsPhase ()
+{
+ 
+    if [ -n "${dontUpdateAutotoolsGnuConfigScripts-}" ]; then
+        return;
+    fi;
+    for script in config.sub config.guess;
+    do
+        for f in $(find . -type f -name "$script");
+        do
+            echo "Updating Autotools / GNU config script to a newer upstream version: $f";
+            cp -f "/nix/store/73bl6lvm8i94zw7lg46597pmkm35im3f-gnu-config-2024-01-01/$script" "$f";
+        done;
+    done
+}
+updateSourceDateEpoch ()
+{
+ 
+    local path="$1";
+    [[ $path == -* ]] && path="./$path";
+    local -a res=($(find "$path" -type f -not -newer "$NIX_BUILD_TOP/.." -printf '%T@ %p\0' | sort -n --zero-terminated | tail -n1 --zero-terminated | head -c -1));
+    local time="${res[0]//\.[0-9]*/}";
+    local newestFile="${res[1]}";
+    if [ "${time:-0}" -gt "$SOURCE_DATE_EPOCH" ]; then
+        echo "setting SOURCE_DATE_EPOCH to timestamp $time of file $newestFile";
+        export SOURCE_DATE_EPOCH="$time";
+        local now="$(date +%s)";
+        if [ "$time" -gt $((now - 60)) ]; then
+            echo "warning: file $newestFile may be generated; SOURCE_DATE_EPOCH may be non-deterministic";
+        fi;
+    fi
+}
+PATH="$PATH${nix_saved_PATH:+:$nix_saved_PATH}"
+XDG_DATA_DIRS="$XDG_DATA_DIRS${nix_saved_XDG_DATA_DIRS:+:$nix_saved_XDG_DATA_DIRS}"
+export NIX_BUILD_TOP="$(mktemp -d -t nix-shell.XXXXXX)"
+export TMP="$NIX_BUILD_TOP"
+export TMPDIR="$NIX_BUILD_TOP"
+export TEMP="$NIX_BUILD_TOP"
+export TEMPDIR="$NIX_BUILD_TOP"
+eval "$shellHook"

.envrc

···
+use flake

Makefile

···
+.POSIX:
+
+# SRC = src/*.cpp
+SRC := $(shell find src/ -type f -regex ".*\.cpp")
+CXX = clang++
+LIBS = -lm
+CXXWARNS = -pedantic -Werror -Weffc++ -Wno-padded
+CXXFLAGS = -std=c++23 $(LIBS) $(CXXWARNS)
+BLD=build/
+
+$(BLD)/a.out: $(SRC)
+	$(CXX) $(CXXFLAGS) -o $@ $^
+
+run: $(BLD)/a.out
+	./$(BLD)/a.out
+
+format:
+	clang-format -i src/*
+
+.PHONY: clean
+
+clean:
+	rm -f $(BLD)/*

README.md

···
+# Permutation Matrices

flake.lock

···
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1724224976,
+        "narHash": "sha256-Z/ELQhrSd7bMzTO8r7NZgi9g5emh+aRKoCdaAv5fiO0=",
+        "rev": "c374d94f1536013ca8e92341b540eba4c22f9c62",
+        "revCount": 669741,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.669741%2Brev-c374d94f1536013ca8e92341b540eba4c22f9c62/019178de-6006-7f2e-8b92-4b3b936604b8/source.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://flakehub.com/f/NixOS/nixpkgs/0.1.%2A.tar.gz"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

···
+{
+  description = "A Nix-flake-based C/C++ development environment";
+
+  inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1.*.tar.gz";
+
+  outputs = { self, nixpkgs }:
+    let
+      supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
+      forEachSupportedSystem = f: nixpkgs.lib.genAttrs supportedSystems (system: f {
+        pkgs = import nixpkgs { inherit system; };
+      });
+    in
+    {
+      devShells = forEachSupportedSystem ({ pkgs }: {
+        default = pkgs.mkShell.override {
+          # Override stdenv in order to change compiler:
+          # stdenv = pkgs.clangStdenv;
+        }
+        {
+          packages = with pkgs; [
+            clang-tools
+            clang
+            cmake
+            codespell
+            conan
+            cppcheck
+            doxygen
+            gtest
+            lcov
+            vcpkg
+            vcpkg-tool
+          ] ++ (if system == "aarch64-darwin" then [ ] else [ gdb ]);
+        };
+      });
+    };
+}

src/external.cpp

···
+#include "external.hpp"
+#include "lib/prelude.hpp"
+
+// Code taken from: https://stackoverflow.com/a/4424496
+fn power(I32 a, I32 n, I32 mod) noexcept -> I64 {
+    I64 power = I64(a);
+    I64 result = I64(1);
+
+    while (n) {
+        if (n & 1)
+            result = (result * power) % mod;
+        power = (power * power) % mod;
+        n >>= 1;
+    }
+    return result;
+}
+
+fn witness(I32 a, I32 n) noexcept -> Bool {
+    I32 t, u, i;
+    I64 prev, curr;
+
+    u = n / 2;
+    t = 1;
+    while (!(u & 1)) {
+        u /= 2;
+        ++t;
+    }
+
+    prev = power(a, u, n);
+    // [[assume(i <= t)]];
+    for (i = 1; i <= t; ++i) {
+        curr = (prev * prev) % n;
+        if (curr == 1 && prev != 1 && prev != n - 1)
+            return true;
+        prev = curr;
+    }
+
+    if (curr != 1)
+        return true;
+    return false;
+}

src/external.hpp

···
+#pragma once
+#include "lib/prelude.hpp"
+
+fn power(I32 a, I32 n, I32 mod) noexcept -> I64;
+
+fn witness(I32 a, I32 n) noexcept -> Bool;
+
+/* WARNING: Algorithm deterministic only for numbers < 4,759,123,141 (unsigned
+ * int's max is 4294967296) if n < 1,373,653, it is enough to test a = 2 and 3.
+ * if n < 9,080,191, it is enough to test a = 31 and 73.
+ * if n < 4,759,123,141, it is enough to test a = 2, 7, and 61.
+ * if n < 2,152,302,898,747, it is enough to test a = 2, 3, 5, 7, and 11.
+ * if n < 3,474,749,660,383, it is enough to test a = 2, 3, 5, 7, 11, and 13.
+ * if n < 341,550,071,728,321, it is enough to test a = 2, 3, 5, 7, 11, 13,
+ * and 17.
+ */
+fn inline is_prime(Int number) noexcept -> Bool {
+    if ((!(number & 1) && number != 2) || number < 2 ||
+        (number % 3 == 0 && number != 3))
+        return false;
+
+    if (number < 1373653) {
+        for (Int k = 1; 36 * k * k - 12 * k < number; ++k)
+            if (number % (6 * k + 1) == 0 ||
+                (number % 6 * k - 1) == 0)
+                return false;
+
+        return true;
+    }
+
+    if (number < 9080191) {
+        if (witness(31, number))
+            return false;
+        if (witness(73, number))
+            return false;
+        return true;
+    }
+
+    if (witness(2, number))
+        return false;
+    if (witness(7, number))
+        return false;
+    if (witness(61, number))
+        return false;
+    return true;
+}

src/lib/lib.cpp

···
+#include "lib.hpp"
+#include "prelude.hpp"
+#include <cmath>
+#include <ranges>
+
+fn is_primitive_root(UInt p, Int a) noexcept -> Bool {
+    return (UInt(std::pow(a, (p - 1) / 2)) % p) == p - 1;
+}
+
+fn primitive_roots(UInt p) noexcept -> Vec<UInt> {
+    Vec<UInt> out;
+    out.reserve(Size(p));
+    for (auto i : vi::iota(1, Int(p))) {
+        if (is_primitive_root(p, i))
+            out.push_back(i);
+    }
+    return out;
+}
+
+fn seq(UInt p, UInt a) noexcept -> Vec<UInt> {
+    Vec<UInt> out;
+    out.reserve(Size(p));
+    for (UInt i = 1, e = a; e != 1; ++i) {
+        e = UInt(std::pow(a, i)) % p;
+        out.push_back(e);
+    }
+    return out;
+}
+

src/lib/lib.hpp

···
+#pragma once
+#include "prelude.hpp"
+
+fn is_primitive_root(UInt p, Int a) noexcept -> Bool;
+
+fn primitive_roots(UInt p) noexcept -> Vec<UInt>;
+
+fn seq(UInt p, UInt a) noexcept -> Vec<UInt>;

src/lib/prelude.hpp

···
+#pragma once
+#include <cstdint>
+#include <vector>
+#define fn [[nodiscard, gnu::const]] auto
+
+template <class T> using Vec = std::vector<T>;
+using Bool = bool;
+using Int = int;
+using UInt = unsigned int;
+using Size = std::size_t;
+// namespace ra = std::ranges;
+namespace vi = std::ranges::views;
+using U64 = std::uint64_t;
+using U32 = std::uint32_t;
+using I32 = std::int32_t;
+typedef std::int64_t I64;

src/main.cpp

···
+#include "external.hpp"
+#include "lib/lib.hpp"
+#include "test/test.hpp"
+#include <iostream>
+#include <ranges>
+
+fn main() noexcept -> int {
+    "2 is a primitive root of 11"_test = is_primitive_root(11, 2);
+    for (auto p : vi::iota(2, 20) | vi::filter(is_prime)) {
+        auto space = "";
+        std::cout << p << ": [";
+        for (auto const& i : primitive_roots(UInt(p))) {
+            std::cout << space << i;
+            space = " ";
+        }
+        std::cout << "]" << std::endl;
+    }
+    for (auto e : seq(11, 2)) {
+        std::cout << e << std::endl;
+    }
+
+    return 0;
+}

src/test/test.cpp

···
+#include "test.hpp"
+
+Test::Test(CString name) : test_name(name)
+{
+}
+
+Test& Test::operator=(std::initializer_list<bool> checks)
+{
+	std::cout << test_name << std::endl;
+	U64 counter = 0;
+	for (auto check : checks) {
+		if (check) {
+			std::cout << "\t| " << counter << ": passed";
+		} else {
+			std::cerr << format_err(test_name) << std::endl;
+			throw TestFail();
+		}
+		++counter;
+		std::cout << std::endl;
+	}
+	return *this;
+}
+
+Test operator""_test(CString str, U64 length)
+{
+	static_cast<void>(length);
+	return Test(str);
+}
+
+Test& Test::operator=(bool passed)
+{
+	if (passed) {
+		std::cout << test_name << ": passed" << std::endl;
+	} else {
+		std::cerr << format_err(test_name) << std::endl;
+		throw TestFail();
+	}
+	return *this;
+}
+
+auto red(String const& str) noexcept -> String
+{
+	auto const prefix = "\033[31m";
+	auto const suffix = "\033[0m";
+	return prefix + str + suffix;
+}
+
+auto format_err(String const& test_name) noexcept -> String
+{
+	return test_name + ": " + red("failed");
+}

src/test/test.hpp

···
+#pragma once
+#include <string>
+#include <cstdint>
+#include <iostream>
+#include <exception>
+#include <format>
+using CString = const char *;
+using U64 = std::uint64_t;
+using String = std::string;
+
+enum class TestFail {};
+
+auto red(String const& in) noexcept -> String;
+
+auto format_err(String const& test_name) noexcept -> String;
+
+class Test {
+    String test_name;
+
+    public:
+    Test(CString name);
+
+    Test& operator = (auto f) {
+        if (f()) {
+            std::cout << test_name << ": passed" << std::endl;
+        } else {
+            std::cerr << test_name << ": failed" << std::endl;
+            throw TestFail();
+        }
+        return *this;
+    }
+
+
+    Test& operator = (std::initializer_list<bool> checks);
+
+    Test& operator = (bool passed);
+};
+
+Test operator ""_test(CString str, U64 length);