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shymegajohnrizzo1
shymega
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johnrizzo1
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feat(nix): Add Nix Flake to Breezy
This derives from @johnrizzo1's Nix packages for the Nix Flake, which were REALLY helpful for me. Co-authored-by: John Rizzo <johnrizzo1@gmail.com>
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‎.nix/packages/breezy-gnome/default.nix‎

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{
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self,
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version,
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lib,
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stdenv,
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glib,
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}:
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let
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extensionUuid = "breezydesktop@xronlinux.com";
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in
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stdenv.mkDerivation (finalAttrs: {
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pname = "gnome-shell-extension-breezy-desktop";
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inherit version;
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src = self;
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nativeBuildInputs = [
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glib # for glib-compile-schemas
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];
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dontConfigure = true;
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dontBuild = true;
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passthru = {
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inherit extensionUuid;
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};
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installPhase = ''
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runHook preInstall
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extDir=$out/share/gnome-shell/extensions/${extensionUuid}
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mkdir -p $extDir
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# JavaScript source files
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cd gnome/src
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for f in *.js metadata.json; do
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install -Dm644 "$f" "$extDir/$f"
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done
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# Fragment shader (resolve symlink)
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cp -L Sombrero.frag "$extDir/Sombrero.frag"
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# D-Bus interfaces
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mkdir -p "$extDir/dbus-interfaces"
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cp dbus-interfaces/*.xml "$extDir/dbus-interfaces/"
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# Textures (resolve symlinks)
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mkdir -p "$extDir/textures"
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cp -L textures/* "$extDir/textures/"
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# GSettings schema (resolve symlink and compile)
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mkdir -p "$extDir/schemas"
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cp -L schemas/*.xml "$extDir/schemas/"
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glib-compile-schemas "$extDir/schemas"
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runHook postInstall
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'';
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meta = {
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description = "GNOME Shell extension for Breezy Desktop XR virtual display";
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homepage = "https://github.com/wheaney/breezy-desktop";
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license = lib.licenses.gpl3Only;
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platforms = lib.platforms.linux;
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};
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})

‎.nix/packages/breezy-kde/default.nix‎

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{
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self,
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version,
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lib,
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stdenv,
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fetchFromGitHub,
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cmake,
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pkg-config,
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kdePackages,
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libepoxy,
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}:
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stdenv.mkDerivation (finalAttrs: {
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pname = "breezy-kwin";
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inherit version;
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src = self;
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sourceRoot = ".";
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unpackPhase = ''
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cp -r $src $TMPDIR/breezy-desktop
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chmod -R u+w $TMPDIR/breezy-desktop
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cd $TMPDIR/breezy-desktop/kwin
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'';
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nativeBuildInputs = [
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cmake
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kdePackages.extra-cmake-modules
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kdePackages.wrapQtAppsHook
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pkg-config
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];
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buildInputs = with kdePackages; [
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kconfig
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kconfigwidgets
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kcoreaddons
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kglobalaccel
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ki18n
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kcmutils
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kwindowsystem
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kxmlgui
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kwin
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qtbase
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qtdeclarative
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qt3d
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qtquick3d
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libepoxy
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];
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postPatch = ''
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# VERSION is read relative to kwin/src/../VERSION = kwin/VERSION
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# and also from kwin/../VERSION for the top-level CMakeLists.txt
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echo "${finalAttrs.version}" > ../VERSION
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echo "${finalAttrs.version}" > VERSION
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# Copy files expected by CMake install but located elsewhere in the mono-repo
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cp ../ui/modules/PyXRLinuxDriverIPC/xrdriveripc.py src/xrdriveripc/xrdriveripc.py
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cp ../ui/data/icons/hicolor/scalable/apps/com.xronlinux.BreezyDesktop.svg src/kcm/com.xronlinux.BreezyDesktop.svg
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# Fix hardcoded /usr/include/kwin path
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substituteInPlace cmake/info.cmake \
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--replace-fail '/usr/include/kwin/effect/effect.h' \
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'${kdePackages.kwin.dev}/include/kwin/effect/effect.h'
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# Fix QtQuick3D QML module detection - bypass qmake query
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substituteInPlace CMakeLists.txt \
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--replace-fail 'execute_process(
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COMMAND ''${QT6_QMAKE_EXECUTABLE} -query QT_INSTALL_QML
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OUTPUT_VARIABLE QT6_QML_DIR
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)' 'set(QT6_QML_DIR "${kdePackages.qtquick3d}/lib/qt-6/qml")'
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# Remove the hardcoded /usr/include reference
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substituteInPlace src/CMakeLists.txt \
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--replace-fail 'target_include_directories(breezy_desktop PRIVATE /usr/include/kwin)' \
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'target_include_directories(breezy_desktop PRIVATE ${kdePackages.kwin.dev}/include/kwin)'
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'';
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cmakeFlags = [
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"-DCMAKE_BUILD_TYPE=Release"
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];
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meta = {
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description = "KWin effect plugin for Breezy Desktop XR virtual display";
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homepage = "https://github.com/wheaney/breezy-desktop";
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license = lib.licenses.gpl3Only;
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platforms = lib.platforms.linux;
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};
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})

‎.nix/packages/breezy-ui/default.nix‎

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{
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self,
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version,
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lib,
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stdenv,
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fetchFromGitHub,
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meson,
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ninja,
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pkg-config,
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gettext,
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glib,
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gtk4,
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libadwaita,
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desktop-file-utils,
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gobject-introspection,
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wrapGAppsHook4,
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python3Packages,
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python3,
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gst_all_1,
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appstream,
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}:
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stdenv.mkDerivation (finalAttrs: {
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pname = "breezy-desktop-ui";
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inherit version;
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# Use the ui/ subtree but need root for VERSION file
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src = self;
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sourceRoot = "ui";
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# The source is a nix store path, not a directory name
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unpackPhase = ''
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cp -r $src $TMPDIR/breezy-desktop
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chmod -R u+w $TMPDIR/breezy-desktop
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cd $TMPDIR/breezy-desktop/ui
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sourceRoot=$(pwd)
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'';
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nativeBuildInputs = [
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meson
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ninja
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pkg-config
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gettext
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glib # glib-compile-schemas
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gtk4 # gtk-update-icon-cache
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desktop-file-utils
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gobject-introspection
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wrapGAppsHook4
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appstream # appstreamcli for validation
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];
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buildInputs = [
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gtk4
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libadwaita
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glib
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gst_all_1.gstreamer
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gst_all_1.gst-plugins-base
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(python3.withPackages (
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ps: with ps; [
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pygobject3
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pydbus
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]
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))
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];
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# Patch the entry scripts to use Nix store paths instead of XDG_DATA_HOME
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postPatch = ''
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substituteInPlace src/breezydesktop.in \
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--replace-fail "appdir = os.getenv('APPDIR', xdg_data_home)" \
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"appdir = os.getenv('APPDIR', '$out/share')"
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substituteInPlace src/virtualdisplay.in \
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--replace-fail "appdir = os.getenv('APPDIR', xdg_data_home)" \
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"appdir = os.getenv('APPDIR', '$out/share')" || true
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# Upstream bug: virtualdisplayrow.py is missing from meson.build install list
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substituteInPlace src/meson.build \
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--replace-fail "'virtualdisplay.py'," "'virtualdisplay.py', 'virtualdisplayrow.py',"
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'';
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# Skip tests that need network or display
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mesonFlags = [
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];
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# wrapGAppsHook4 handles GI_TYPELIB_PATH, GDK_PIXBUF, etc.
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meta = {
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description = "GTK4 settings UI for Breezy Desktop XR";
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homepage = "https://github.com/wheaney/breezy-desktop";
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license = lib.licenses.gpl3Only;
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platforms = lib.platforms.linux;
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};
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})

‎.nix/packages/breezy-vulkan/default.nix‎

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{
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self,
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version,
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lib,
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stdenv,
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fetchFromGitHub,
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meson,
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ninja,
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pkg-config,
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glslang,
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spirv-headers,
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vulkan-headers,
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vulkan-loader,
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libx11,
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}:
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stdenv.mkDerivation (finalAttrs: {
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pname = "breezy-vulkan";
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inherit version;
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src = "${self}/vulkan/modules/vkBasalt";
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nativeBuildInputs = [
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meson
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ninja
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pkg-config
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glslang
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];
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buildInputs = [
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spirv-headers
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vulkan-headers
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vulkan-loader
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libx11
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];
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postInstall =
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let
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sombreroSrc = "${self}/modules/sombrero";
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vulkanSrc = "${self}/vulkan";
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in
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''
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# Install sombrero shaders
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mkdir -p $out/share/breezy-vulkan/shaders
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cp ${sombreroSrc}/Sombrero.frag $out/share/breezy-vulkan/shaders/
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cp ${sombreroSrc}/calibrating.png $out/share/breezy-vulkan/shaders/ || true
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# Install breezy vulkan config
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install -Dm644 ${vulkanSrc}/config/vkBasalt.conf $out/share/breezy-vulkan/vkBasalt.conf
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# Install custom banner
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cp ${vulkanSrc}/custom_banner.png $out/share/breezy-vulkan/ || true
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'';
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meta = {
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description = "Vulkan post-processing layer for Breezy Desktop XR gaming";
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homepage = "https://github.com/wheaney/breezy-desktop";
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license = lib.licenses.gpl3Only;
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platforms = [ "x86_64-linux" ];
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};
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})

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