pyrox.dev
libcosmicAppHook: init
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pkgs/by-name/li/libcosmicAppHook/libcosmic-app-hook.sh
+96
pkgs/by-name/li/libcosmicAppHook/libcosmic-app-hook.sh
···
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# SPDX-License-Identifier: MIT
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# SPDX-FileCopyrightText: Lily Foster <lily@lily.flowers>
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# Portions of this code are adapted from nixos-cosmic
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# https://github.com/lilyinstarlight/nixos-cosmic
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# shellcheck shell=bash
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libcosmicAppWrapperArgs=()
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libcosmicAppVergenHook() {
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if [ -z "${VERGEN_GIT_COMMIT_DATE-}" ]; then
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# shellcheck disable=SC2155
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export VERGEN_GIT_COMMIT_DATE="$(date --utc --date=@"$SOURCE_DATE_EPOCH" '+%Y-%m-%d')"
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fi
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}
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libcosmicAppLinkerArgsHook() {
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# Force linking to certain libraries like libEGL, which are always dlopen()ed
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local flags="CARGO_TARGET_@cargoLinkerVar@_RUSTFLAGS"
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export "$flags"="${!flags-} -C link-arg=-Wl,--push-state,--no-as-needed"
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# shellcheck disable=SC2043
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for lib in @cargoLinkLibs@; do
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export "$flags"="${!flags} -C link-arg=-l${lib}"
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done
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export "$flags"="${!flags} -C link-arg=-Wl,--pop-state"
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}
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preConfigurePhases+=" libcosmicAppVergenHook libcosmicAppLinkerArgsHook"
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# Add shell hook for use in dev shells
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if [ -n "${IN_NIX_SHELL-}" ] && [ -z "${shellHook-}" ]; then
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shellHook="libcosmicAppLinkerArgsHook && export RUSTFLAGS=\$CARGO_TARGET_@cargoLinkerVar@_RUSTFLAGS CARGO_TARGET_@cargoLinkerVar@_RUSTFLAGS="
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fi
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libcosmicAppWrapperArgsHook() {
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if [ -d "${prefix:?}/share" ]; then
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libcosmicAppWrapperArgs+=(--suffix XDG_DATA_DIRS : "$prefix/share")
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fi
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# add fallback schemas, icons, and settings paths
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libcosmicAppWrapperArgs+=(--suffix XDG_DATA_DIRS : "@fallbackXdgDirs@")
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}
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preFixupPhases+=" libcosmicAppWrapperArgsHook"
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wrapLibcosmicApp() {
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local program="$1"
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shift 1
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wrapProgram "$program" "${libcosmicAppWrapperArgs[@]}" "$@"
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}
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# Note: $libcosmicAppWrapperArgs still gets defined even if ${dontWrapLibcosmicApp-} is set
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libcosmicAppWrapHook() {
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# guard against running multiple times (e.g. due to propagation)
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[ -z "$libcosmicAppWrapHookHasRun" ] || return 0
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libcosmicAppWrapHookHasRun=1
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if [[ -z "${dontWrapLibcosmicApp:-}" ]]; then
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targetDirsThatExist=()
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targetDirsRealPath=()
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# wrap binaries
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targetDirs=("${prefix}/bin" "${prefix}/libexec")
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for targetDir in "${targetDirs[@]}"; do
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if [[ -d "${targetDir}" ]]; then
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targetDirsThatExist+=("${targetDir}")
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targetDirsRealPath+=("$(realpath "${targetDir}")/")
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find "${targetDir}" -type f -executable -print0 |
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while IFS= read -r -d '' file; do
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echo "Wrapping program '${file}'"
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wrapLibcosmicApp "${file}"
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done
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fi
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done
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# wrap links to binaries that point outside targetDirs
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# Note: links to binaries within targetDirs do not need
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# to be wrapped as the binaries have already been wrapped
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if [[ ${#targetDirsThatExist[@]} -ne 0 ]]; then
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find "${targetDirsThatExist[@]}" -type l -xtype f -executable -print0 |
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while IFS= read -r -d '' linkPath; do
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linkPathReal=$(realpath "${linkPath}")
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for targetPath in "${targetDirsRealPath[@]}"; do
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if [[ "$linkPathReal" == "$targetPath"* ]]; then
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echo "Not wrapping link: '$linkPath' (already wrapped)"
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continue 2
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fi
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done
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echo "Wrapping link: '$linkPath'"
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wrapLibcosmicApp "${linkPath}"
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done
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fi
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fi
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}
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fixupOutputHooks+=(libcosmicAppWrapHook)
+85
pkgs/by-name/li/libcosmicAppHook/package.nix
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pkgs/by-name/li/libcosmicAppHook/package.nix
···
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# SPDX-License-Identifier: MIT
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# SPDX-FileCopyrightText: Lily Foster <lily@lily.flowers>
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# Portions of this code are adapted from nixos-cosmic
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# https://github.com/lilyinstarlight/nixos-cosmic
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{
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lib,
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stdenv,
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makeSetupHook,
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makeBinaryWrapper,
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pkg-config,
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targetPackages,
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libGL,
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libxkbcommon,
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xorg,
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wayland,
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vulkan-loader,
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includeSettings ? true,
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}:
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makeSetupHook {
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name = "libcosmic-app-hook";
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propagatedBuildInputs = [
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makeBinaryWrapper
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pkg-config
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];
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# ensure deps for linking below are available
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depsTargetTargetPropagated =
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assert (lib.assertMsg (!targetPackages ? raw) "libcosmicAppHook must be in nativeBuildInputs");
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[
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libGL
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libxkbcommon
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xorg.libX11
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xorg.libXcursor
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xorg.libXi
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xorg.libxcb
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]
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++ lib.optionals (!stdenv.isDarwin) [
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wayland
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vulkan-loader
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];
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substitutions = {
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fallbackXdgDirs = "${lib.optionalString includeSettings "${targetPackages.cosmic-settings}/share:"}${targetPackages.cosmic-icons}/share";
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cargoLinkerVar = stdenv.hostPlatform.rust.cargoEnvVarTarget;
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# force linking for all libraries that may be dlopen'd by libcosmic/iced apps
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cargoLinkLibs = lib.escapeShellArgs (
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[
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# for wgpu-hal
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"EGL"
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# for xkbcommon-dl
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"xkbcommon"
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# for x11-dl, tiny-xlib, wgpu-hal
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"X11"
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# for x11-dl, tiny-xlib
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"X11-xcb"
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# for x11-dl
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"Xcursor"
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"Xi"
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# for x11rb
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"xcb"
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]
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++ lib.optionals (!stdenv.isDarwin) [
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# for wgpu-hal, wayland-sys
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"wayland-client"
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# for wgpu-hal
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"wayland-egl"
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"vulkan"
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]
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);
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};
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meta = {
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description = "Setup hook for configuring and wrapping applications based on libcosmic";
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maintainers = with lib.maintainers; [
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HeitorAugustoLN
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nyabinary
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thefossguy
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];
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};
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} ./libcosmic-app-hook.sh