protobuf: use new package definition only

pkgs/applications/kde/marble.nix

···
 , extra-cmake-modules, kdoctools
 , qtscript, qtsvg, qtquickcontrols, qtwebengine
 , krunner, shared-mime-info, kparts, knewstuff
-, gpsd, perl, protobuf3_21
+, gpsd, perl, protobuf_21
 }:
 
 mkDerivation {
···
   outputs = [ "out" "dev" ];
   nativeBuildInputs = [ extra-cmake-modules kdoctools perl ];
   propagatedBuildInputs = [
-    protobuf3_21 qtscript qtsvg qtquickcontrols qtwebengine shared-mime-info krunner kparts
+    protobuf_21 qtscript qtsvg qtquickcontrols qtwebengine shared-mime-info krunner kparts
     knewstuff gpsd
   ];
   preConfigure = ''

pkgs/applications/networking/localproxy/default.nix

···
 , fetchFromGitHub
 , cmake
 , openssl
-, protobuf3_21
+, protobuf_21
 , catch2
 , boost181
 , icu
 }:
 let
   boost = boost181.override { enableStatic = true; };
-  protobuf = protobuf3_21.override { enableShared = false; };
+  protobuf = protobuf_21.override { enableShared = false; };
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "localproxy";

pkgs/by-name/ju/justbuild/package.nix

···
   openssl,
 
   pkg-config,
-  protobuf3_23,
+  protobuf_23,
   grpc,
   pandoc,
   python3,
···
     # For future updates: The currently used version can be found in the file
     # etc/repos.json: https://github.com/just-buildsystem/justbuild/blob/master/etc/repos.json
     # under the key .repositories.protobuf
-    protobuf3_23
+    protobuf_23
     python3
   ];
 
   postPatch = ''
     sed -ie 's|\./bin/just-mr.py|${python3}/bin/python3 ./bin/just-mr.py|' bin/bootstrap.py
     sed -ie 's|#!/usr/bin/env python3|#!${python3}/bin/python3|' bin/parallel-bootstrap-traverser.py
-    jq '.repositories.protobuf.pkg_bootstrap.local_path = "${protobuf3_23}"' etc/repos.json > etc/repos.json.patched
+    jq '.repositories.protobuf.pkg_bootstrap.local_path = "${protobuf_23}"' etc/repos.json > etc/repos.json.patched
     mv etc/repos.json.patched etc/repos.json
     jq '.repositories.com_github_grpc_grpc.pkg_bootstrap.local_path = "${grpc}"' etc/repos.json > etc/repos.json.patched
     mv etc/repos.json.patched etc/repos.json

pkgs/development/libraries/onnxruntime/default.nix

···
 , microsoft-gsl
 , iconv
 , gtest
-, protobuf3_21
+, protobuf_21
 , pythonSupport ? true
 }:
 
···
     cmake
     pkg-config
     python3Packages.python
-    protobuf3_21
+    protobuf_21
   ] ++ lib.optionals pythonSupport (with python3Packages; [
     setuptools
     wheel
···
   '';
 
   passthru = {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
     tests = lib.optionalAttrs pythonSupport {
       python = python3Packages.onnxruntime;
     };

pkgs/development/libraries/opencv/3.x.nix

···
 , fetchFromGitHub
 , fetchpatch
 , cmake, pkg-config, unzip, zlib, pcre, hdf5
-, glog, boost, gflags, protobuf3_21
+, glog, boost, gflags, protobuf_21
 , config
 
 , enableJPEG      ? true, libjpeg
···
 
   buildInputs =
        [ zlib pcre hdf5 glog boost gflags ]
-    ++ lib.optional useSystemProtobuf protobuf3_21
+    ++ lib.optional useSystemProtobuf protobuf_21
     ++ lib.optional enablePython pythonPackages.python
     ++ lib.optional enableGtk2 gtk2
     ++ lib.optional enableGtk3 gtk3

pkgs/development/libraries/opencv/4.x.nix

···
 , hdf5
 , boost
 , gflags
-, protobuf3_21
+, protobuf_21
 , config
 , ocl-icd
 , buildPackages
···
     echo '"(build info elided)"' > modules/core/version_string.inc
   '';
 
-  buildInputs = [ zlib pcre boost gflags protobuf3_21 ]
+  buildInputs = [ zlib pcre boost gflags protobuf_21 ]
     ++ lib.optional enablePython pythonPackages.python
     ++ lib.optional (stdenv.buildPlatform == stdenv.hostPlatform) hdf5
     ++ lib.optional enableGtk2 gtk2
···
     "-DOPENCV_GENERATE_PKGCONFIG=ON"
     "-DWITH_OPENMP=ON"
     "-DBUILD_PROTOBUF=OFF"
-    "-DProtobuf_PROTOC_EXECUTABLE=${lib.getExe buildPackages.protobuf3_21}"
+    "-DProtobuf_PROTOC_EXECUTABLE=${lib.getExe buildPackages.protobuf_21}"
     "-DPROTOBUF_UPDATE_FILES=ON"
     "-DOPENCV_ENABLE_NONFREE=${printEnabled enableUnfree}"
     "-DBUILD_TESTS=${printEnabled runAccuracyTests}"

pkgs/development/libraries/protobuf/3.21.nix

···
-{ callPackage, ... } @ args:
-
-callPackage ./generic-v3-cmake.nix ({
-  version = "3.21.12";
-  sha256 = "sha256-VZQEFHq17UsTH5CZZOcJBKiScGV2xPJ/e6gkkVliRCU=";
-} // args)

pkgs/development/libraries/protobuf/3.23.nix

···
-{ callPackage, ... } @ args:
-
-callPackage ./generic-v3-cmake.nix ({
-  version = "3.23.4";
-  sha256 = "sha256-eI+mrsZAOLEsdyTC3B+K+GjD3r16CmPx1KJ2KhCwFdg=";
-} // args)

pkgs/development/libraries/protobuf/3.24.nix

···
-{ callPackage, ... } @ args:
-
-callPackage ./generic-v3-cmake.nix ({
-  version = "3.24.3";
-  sha256 = "sha256-wXGQW/o674DeLXX2IlyZskl5OrBcSRptOMoJqLQGm94=";
-} // args)

pkgs/development/libraries/protobuf/generic-v3-cmake.nix

···
-# The cmake version of this build is meant to enable both cmake and .pc being exported
-# this is important because grpc exports a .cmake file which also expects for protobuf
-# to have been exported through cmake as well.
-{ lib
-, stdenv
-, abseil-cpp
-, buildPackages
-, cmake
-, fetchFromGitHub
-, fetchpatch
-, gtest
-, zlib
-, version
-, sha256
-
-  # downstream dependencies
-, python3
-, grpc
-, enableShared ? !stdenv.hostPlatform.isStatic
-
-, ...
-}:
-
-stdenv.mkDerivation (finalAttrs: {
-  pname = "protobuf";
-  inherit version;
-
-  src = fetchFromGitHub {
-    owner = "protocolbuffers";
-    repo = "protobuf";
-    rev = "v${version}";
-    inherit sha256;
-  };
-
-  postPatch = lib.optionalString stdenv.isDarwin ''
-    substituteInPlace src/google/protobuf/testing/googletest.cc \
-      --replace 'tmpnam(b)' '"'$TMPDIR'/foo"'
-  '';
-
-  patches = lib.optionals (lib.versionOlder version "3.22") [
-    # fix protobuf-targets.cmake installation paths, and allow for CMAKE_INSTALL_LIBDIR to be absolute
-    # https://github.com/protocolbuffers/protobuf/pull/10090
-    (fetchpatch {
-      url = "https://github.com/protocolbuffers/protobuf/commit/a7324f88e92bc16b57f3683403b6c993bf68070b.patch";
-      sha256 = "sha256-SmwaUjOjjZulg/wgNmR/F5b8rhYA2wkKAjHIOxjcQdQ=";
-    })
-  ] ++ lib.optionals stdenv.hostPlatform.isStatic [
-    ./static-executables-have-no-rpath.patch
-  ];
-
-  nativeBuildInputs =
-    let
-      protobufVersion = "${lib.versions.major version}_${lib.versions.minor version}";
-    in
-    [
-      cmake
-    ] ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
-      # protoc of the same version must be available for build. For non-cross builds, it's able to
-      # re-use the executable generated as part of the build
-      buildPackages."protobuf${protobufVersion}"
-    ];
-
-  buildInputs = [
-    gtest
-    zlib
-  ];
-
-  propagatedBuildInputs = [
-    abseil-cpp
-  ];
-
-  strictDeps = true;
-
-  cmakeDir = if lib.versionOlder version "3.22" then "../cmake" else null;
-  cmakeFlags = [
-    "-Dprotobuf_USE_EXTERNAL_GTEST=ON"
-    "-Dprotobuf_ABSL_PROVIDER=package"
-  ] ++ lib.optionals enableShared [
-    "-Dprotobuf_BUILD_SHARED_LIBS=ON"
-  ]
-  # Tests fail to build on 32-bit platforms; fixed in 3.22
-  # https://github.com/protocolbuffers/protobuf/issues/10418
-  ++ lib.optionals (stdenv.targetPlatform.is32bit && lib.versionOlder version "3.22") [
-    "-Dprotobuf_BUILD_TESTS=OFF"
-  ];
-
-  # FIXME: investigate.  3.24 and 3.23 have different errors.
-  # At least some of it is not reproduced on some other machine; example:
-  # https://hydra.nixos.org/build/235677717/nixlog/4/tail
-  doCheck = !(stdenv.isDarwin && lib.versionAtLeast version "3.23");
-
-  passthru = {
-    tests = {
-      pythonProtobuf = python3.pkgs.protobuf.override (_: {
-        protobuf = finalAttrs.finalPackage;
-      });
-      inherit grpc;
-    };
-
-    inherit abseil-cpp;
-  };
-
-  meta = {
-    description = "Google's data interchange format";
-    longDescription = ''
-      Protocol Buffers are a way of encoding structured data in an efficient
-      yet extensible format. Google uses Protocol Buffers for almost all of
-      its internal RPC protocols and file formats.
-    '';
-    license = lib.licenses.bsd3;
-    platforms = lib.platforms.all;
-    homepage = "https://protobuf.dev/";
-    maintainers = with lib.maintainers; [ jonringer ];
-    mainProgram = "protoc";
-  };
-})

pkgs/development/libraries/protobuf/generic.nix

···
     owner = "protocolbuffers";
     repo = "protobuf";
     rev = "v${version}";
-    sha256 = hash;
+    inherit hash;
   };
 
   postPatch = lib.optionalString stdenv.isDarwin ''
···
     # https://github.com/protocolbuffers/protobuf/pull/10090
     (fetchpatch {
       url = "https://github.com/protocolbuffers/protobuf/commit/a7324f88e92bc16b57f3683403b6c993bf68070b.patch";
-      sha256 = "sha256-SmwaUjOjjZulg/wgNmR/F5b8rhYA2wkKAjHIOxjcQdQ=";
+      hash = "sha256-SmwaUjOjjZulg/wgNmR/F5b8rhYA2wkKAjHIOxjcQdQ=";
     })
   ] ++ lib.optionals stdenv.hostPlatform.isStatic [
     ./static-executables-have-no-rpath.patch

pkgs/servers/redpanda/server.nix

···
 , p11-kit
 , pkg-config
 , procps
-, protobuf3_21
+, protobuf_21
 , python3
 , snappy
 , src
···
     dpdk
     hdr-histogram
     p11-kit
-    protobuf3_21
+    protobuf_21
     rapidjson
     seastar
     snappy

pkgs/top-level/aliases.nix

···
   prometheus-speedtest-exporter = throw "prometheus-speedtest-exporter was removed as unmaintained"; # Added 2023-07-31
   protobuf3_17 = throw "protobuf3_17 does not receive updates anymore and has been removed"; # Added 2023-05-21
   protobuf3_19 = throw "protobuf3_19 does not receive updates anymore and has been removed"; # Added 2023-10-01
+  protobuf3_24 = protobuf_24;
+  protobuf3_23 = protobuf_23;
+  protobuf3_21 = protobuf_21;
   protonup = protonup-ng; # Added 2022-11-06
   proxmark3-rrg = proxmark3; # Added 2023-07-25
   proxmark3-unstable = throw "removed in favor of rfidresearchgroup fork"; # Added 2023-07-25

pkgs/top-level/all-packages.nix

···
   protoc-gen-go-vtproto = callPackage ../development/tools/protoc-gen-go-vtproto { };
 
   protoc-gen-grpc-web = callPackage ../development/tools/protoc-gen-grpc-web {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   protoc-gen-connect-go = callPackage ../development/tools/protoc-gen-connect-go { };
···
     antlr = antlr4_10;
     boost = boost177; # Configure checks for specific version.
     icu =  icu69;
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   broadlink-cli = callPackage ../tools/misc/broadlink-cli { };
···
   gensgs = pkgsi686Linux.callPackage ../applications/emulators/gens-gs { };
 
   goldberg-emu = callPackage ../applications/emulators/goldberg-emu {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   gopsuinfo = callPackage ../tools/system/gopsuinfo { };
···
   amoco = callPackage ../tools/security/amoco { };
 
   anbox = callPackage ../os-specific/linux/anbox {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   androidenv = callPackage ../development/mobile/androidenv { };
···
   common-licenses = callPackage ../data/misc/common-licenses { };
 
   compactor = callPackage ../applications/networking/compactor {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   consul = callPackage ../servers/consul { };
···
   ghdorker = callPackage ../tools/security/ghdorker { };
 
   ghidra = darwin.apple_sdk_11_0.callPackage ../tools/security/ghidra/build.nix {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   ghidra-bin = callPackage ../tools/security/ghidra { };
···
   clementine = libsForQt5.callPackage ../applications/audio/clementine {
     gst_plugins =
       with gst_all_1; [ gst-plugins-base gst-plugins-good gst-plugins-ugly gst-libav ];
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   mellowplayer = libsForQt5.callPackage ../applications/audio/mellowplayer { };
···
 
     mozc = callPackage ../tools/inputmethods/ibus-engines/ibus-mozc {
       stdenv = clangStdenv;
-      protobuf = pkgs.protobuf3_21.overrideDerivation (_: { stdenv = clangStdenv; });
+      protobuf = pkgs.protobuf_21.overrideDerivation (_: { stdenv = clangStdenv; });
     };
 
     rime = callPackage ../tools/inputmethods/ibus-engines/ibus-rime { };
···
 
   netdata = callPackage ../tools/system/netdata {
     inherit (darwin.apple_sdk.frameworks) CoreFoundation IOKit;
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
   # Exposed here so the bots can auto-upgrade it
   netdata-go-plugins = callPackage ../tools/system/netdata/go.d.plugin.nix { };
···
   nq = callPackage ../tools/system/nq { };
 
   nsjail = callPackage ../tools/security/nsjail {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   nss_pam_ldapd = callPackage ../tools/networking/nss-pam-ldapd { };
···
   oh-my-zsh = callPackage ../shells/zsh/oh-my-zsh { };
 
   ola = callPackage ../applications/misc/ola {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   olive-editor = qt6Packages.callPackage ../applications/video/olive-editor {
···
   p3x-onenote = callPackage ../applications/office/p3x-onenote { };
 
   p4c = callPackage ../development/compilers/p4c {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   p7zip = callPackage ../tools/archivers/p7zip { };
···
   zasm = callPackage ../development/compilers/zasm { };
 
   zbackup = callPackage ../tools/backup/zbackup {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   zbar = libsForQt5.callPackage ../tools/graphics/zbar {
···
   };
 
   spoofer = callPackage ../tools/networking/spoofer {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   spoofer-gui = callPackage ../tools/networking/spoofer {
     withGUI = true;
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   spooles = callPackage ../development/libraries/science/math/spooles { };
···
   cmrt = callPackage ../development/libraries/cmrt { };
 
   codecserver = callPackage ../applications/audio/codecserver {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   coeurl = callPackage ../development/libraries/coeurl { };
···
   gallia = callPackage ../tools/security/gallia { };
 
   gamenetworkingsockets = callPackage ../development/libraries/gamenetworkingsockets {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   game-music-emu = callPackage ../development/libraries/audio/game-music-emu { };
···
   libptytty = callPackage ../development/libraries/libptytty { };
 
   libpulsar = callPackage ../development/libraries/libpulsar {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   libpwquality = callPackage ../development/libraries/libpwquality {
···
   lightspark = callPackage ../misc/lightspark { };
 
   lightstep-tracer-cpp = callPackage ../development/libraries/lightstep-tracer-cpp {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   ligolo-ng = callPackage ../tools/networking/ligolo-ng { };
···
 
   prospector = callPackage ../development/tools/prospector { };
 
-  protobuf = protobuf3_24;
+  protobuf = protobuf_24;
 
-  # C++ 4.24 runtime, Python 4.24 runtime
   protobuf_24 = callPackage ../development/libraries/protobuf/24.nix { };
-  # C++ 4.23 runtime, Python 4.23 runtime
   protobuf_23 = callPackage ../development/libraries/protobuf/23.nix { };
-  # C++ 3.21 runtime, Python 4.21 runtime
   protobuf_21 = callPackage ../development/libraries/protobuf/21.nix {
     abseil-cpp = abseil-cpp_202103;
   };
 
-  protobuf3_24 = callPackage ../development/libraries/protobuf/3.24.nix { };
-  protobuf3_23 = callPackage ../development/libraries/protobuf/3.23.nix { };
-  protobuf3_21 = callPackage ../development/libraries/protobuf/3.21.nix {
-    abseil-cpp = abseil-cpp_202103;
-  };
-
   protobuf3_20 = callPackage ../development/libraries/protobuf/3.20.nix {
     abseil-cpp = abseil-cpp_202103;
   };
···
   qm-dsp = callPackage ../development/libraries/audio/qm-dsp { };
 
   qradiolink = callPackage ../applications/radio/qradiolink {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   qrupdate = callPackage ../development/libraries/qrupdate { };
···
 
   valhalla = callPackage ../development/libraries/valhalla {
     boost = boost.override { enablePython = true; python = python38; };
-    protobuf = protobuf3_21.override {
+    protobuf = protobuf_21.override {
       abseil-cpp = abseil-cpp_202103.override {
         cxxStandard = "17";
       };
···
     inherit (darwin.apple_sdk.frameworks) CoreServices;
     boost = boost177; # Configure checks for specific version.
     icu = icu69;
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   mysql_jdbc = callPackage ../servers/sql/mysql/jdbc { };
···
   rethinkdb = callPackage ../servers/nosql/rethinkdb {
     stdenv = clangStdenv;
     libtool = darwin.cctools;
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   rippled = callPackage ../servers/rippled {
···
   sgx-ssl = callPackage ../os-specific/linux/sgx/ssl { };
 
   sgx-psw = callPackage ../os-specific/linux/sgx/psw {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   shadow = callPackage ../os-specific/linux/shadow { };
···
 
   astroid = callPackage ../applications/networking/mailreaders/astroid {
     vim = vim-full.override { features = "normal"; };
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   aucatctl = callPackage ../applications/audio/aucatctl { };
···
   };
 
   hyperion-ng = libsForQt5.callPackage ../applications/video/hyperion-ng {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   hyperledger-fabric = callPackage ../tools/misc/hyperledger-fabric { };
···
       avahi = avahi-compat;
       pulseSupport = config.pulseaudio or false;
       iceSupport = config.murmur.iceSupport or true;
-      protobuf = protobuf3_21;
+      protobuf = protobuf_21;
     }).murmur;
 
   mumble = (callPackages ../applications/networking/mumble {
       avahi = avahi-compat;
       jackSupport = config.mumble.jackSupport or false;
       speechdSupport = config.mumble.speechdSupport or false;
-      protobuf = protobuf3_21;
+      protobuf = protobuf_21;
     }).mumble;
 
   mumble_overlay = callPackage ../applications/networking/mumble/overlay.nix {
···
   osm2pgsql = callPackage ../tools/misc/osm2pgsql { };
 
   ostinato = libsForQt5.callPackage ../applications/networking/ostinato {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   p4 = callPackage ../applications/version-management/p4 {
···
 
   shogun = callPackage ../applications/science/machine-learning/shogun {
     opencv = opencv3;
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   smplayer = libsForQt5.callPackage ../applications/video/smplayer { };
···
   osmo-sip-connector = callPackage ../servers/osmocom/osmo-sip-connector { };
 
   osmscout-server = libsForQt5.callPackage ../applications/misc/osmscout-server {
-    protobuf = protobuf3_21.override {
+    protobuf = protobuf_21.override {
       abseil-cpp = abseil-cpp_202103.override {
         cxxStandard = "17";
       };
···
   rgp = libsForQt5.callPackage ../development/tools/rgp { };
 
   ricochet = libsForQt5.callPackage ../applications/networking/instant-messengers/ricochet {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   ries = callPackage ../applications/science/math/ries { };
···
 
   curaengine = callPackage ../applications/misc/curaengine {
     inherit (python3.pkgs) libarcus;
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   cura = libsForQt5.callPackage ../applications/misc/cura { };
···
   tijolo = callPackage ../applications/editors/tijolo { };
 
   tilemaker = callPackage ../applications/misc/tilemaker {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   timbreid = callPackage ../applications/audio/pd-plugins/timbreid {
···
 
   bitcoin-abc  = libsForQt5.callPackage ../applications/blockchains/bitcoin-abc {
     withGui = true;
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
   bitcoind-abc = callPackage ../applications/blockchains/bitcoin-abc {
     mkDerivation = stdenv.mkDerivation;
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
     withGui = false;
   };
 
···
   ckan = callPackage ../games/ckan { };
 
   cockatrice = libsForQt5.callPackage ../games/cockatrice {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   commandergenius = callPackage ../games/commandergenius { };
···
   pong3d = callPackage ../games/pong3d { };
 
   pokerth = libsForQt5.callPackage ../games/pokerth {
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   pokerth-server = libsForQt5.callPackage ../games/pokerth {
     target = "server";
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
   };
 
   pokete = callPackage ../games/pokete { };
···
 
   or-tools = callPackage ../development/libraries/science/math/or-tools {
     python = python3;
-    protobuf = protobuf3_21;
+    protobuf = protobuf_21;
     # or-tools builds with -std=c++20, so abseil-cpp must
     # also be built that way
     abseil-cpp = abseil-cpp_202206.override {

pkgs/top-level/python-packages.nix

···
   };
 
   libarcus = callPackage ../development/python-modules/libarcus {
-    protobuf = pkgs.protobuf3_21;
+    protobuf = pkgs.protobuf_21;
   };
 
   libasyncns = callPackage ../development/python-modules/libasyncns {
···
   # Protobuf 4.x
   protobuf = callPackage ../development/python-modules/protobuf {
     # If a protobuf upgrade causes many Python packages to fail, please pin it here to the previous version.
-    protobuf = pkgs.protobuf_24;
+    protobuf = pkgs.protobuf;
   };
 
   # Protobuf 3.x