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Wenn PipeWire nicht läuft (z.B. PulseAudio/xRDP), wird pipewiresrc auf Rank 0 gesetzt damit WebKitGTK auf pulsesrc zurückfällt. getUserMedia bekommt 5s Timeout statt endlos zu hängen. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
183 lines
6.4 KiB
Nix
183 lines
6.4 KiB
Nix
# Claude Desktop — Nix-Wrapper-Paket
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#
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# Liefert:
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# $out/bin/claude-desktop — Launcher mit LD_LIBRARY_PATH
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# $out/bin/claude-desktop-install — Installer (kopiert Binary nach ~/.local/share)
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# $out/share/applications/… — Desktop-Entry
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# $out/share/icons/… — Icon
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#
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# Das eigentliche Binary lebt unter ~/.local/share/claude-desktop/bin/claude-desktop
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# (writable), damit der Auto-Updater es ersetzen kann. Nix-Store ist read-only und
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# waere deshalb inkompatibel mit dem Rename-Trick in apply_update().
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#
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# Einbinden in /etc/nixos/configuration.nix:
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#
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# environment.systemPackages = [
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# (import /pfad/zum/claude-desktop/nix/default.nix { inherit pkgs; })
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# ];
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#
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# Oder per home-manager:
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# home.packages = [ (import ./claude-desktop/nix/default.nix { inherit pkgs; }) ];
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{ pkgs ? import <nixpkgs> {} }:
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let
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# Alle Laufzeit-Libs, die das Tauri-Binary braucht (parallel zu shell.nix).
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runtimeLibs = with pkgs; [
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webkitgtk_4_1
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libappindicator-gtk3
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librsvg
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gtk3
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glib
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cairo
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pango
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gdk-pixbuf
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libsoup_3
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at-spi2-atk
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openssl
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# GStreamer + PipeWire fuer WebKitGTK Audio (Mikrofon, getUserMedia)
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gst_all_1.gstreamer
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gst_all_1.gst-plugins-base
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gst_all_1.gst-plugins-good
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gst_all_1.gst-plugins-bad
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pipewire
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alsa-lib
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];
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# GStreamer-Plugins fuer WebKitGTK (Audio/Video, WebRTC, Mikrofon via PipeWire)
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gstPlugins = with pkgs.gst_all_1; [
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gst-plugins-base
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gst-plugins-good
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gst-plugins-bad
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];
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gstPluginPath = pkgs.lib.concatMapStringsSep ":" (p: "${p}/lib/gstreamer-1.0") gstPlugins
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+ ":${pkgs.pipewire}/lib/gstreamer-1.0";
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# Laufzeit-Binaries die die App spawnen muss (node fuer claude-bridge.js,
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# npm fuer apply_bundle_update, tar fuer Bundle-Extract)
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runtimeBins = [ pkgs.nodejs_22 pkgs.gnutar pkgs.gzip ];
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in
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pkgs.stdenv.mkDerivation {
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pname = "claude-desktop";
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version = "0.1.0";
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# Keine Quelldateien — Wir packen nur Wrapper + Desktop-Entry
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dontUnpack = true;
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nativeBuildInputs = [ pkgs.makeWrapper ];
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installPhase = ''
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runHook preInstall
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mkdir -p $out/bin $out/share/applications $out/share/icons/hicolor/256x256/apps
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# 1) Launcher: startet das User-Binary mit Nix-LD_LIBRARY_PATH
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cat > $out/bin/claude-desktop <<'LAUNCHER'
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#!${pkgs.bash}/bin/bash
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# Claude Desktop — NixOS-Launcher
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set -e
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APP_DIR="$HOME/.local/share/claude-desktop"
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BIN="$APP_DIR/bin/claude-desktop"
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if [ ! -x "$BIN" ]; then
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echo "⚠️ Claude-Desktop-Binary nicht gefunden: $BIN" >&2
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echo "" >&2
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echo "Erst installieren (aus fertigem Build in /tmp/claude-target):" >&2
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echo " claude-desktop-install" >&2
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echo "" >&2
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echo "Oder neu bauen im Repo:" >&2
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echo " CARGO_TARGET_DIR=/tmp/claude-target \\" >&2
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echo " nix-shell shell.nix --run 'npm ci && npm run tauri build'" >&2
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echo " claude-desktop-install" >&2
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exit 1
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fi
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# Marker fuer update.rs: wir laufen unter Nix-Wrapper
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export CLAUDE_DESKTOP_NIX_WRAPPER=1
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export CLAUDE_DESKTOP_BIN="$BIN"
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# HiDPI/Fractional-Scaling — GTK3 unter Wayland kann kein natives fractional
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# scaling. Workaround: Xwayland erzwingen (der Compositor skaliert das Fenster)
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# und GDK_DPI_SCALE aus Xft.dpi ableiten, damit Fonts scharf bleiben.
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# Override-bar ueber CLAUDE_DESKTOP_SCALE (z.B. "1.5") oder komplett
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# deaktivierbar mit CLAUDE_DESKTOP_SCALE=off.
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if [ "''${CLAUDE_DESKTOP_SCALE:-}" != "off" ]; then
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SCALE="''${CLAUDE_DESKTOP_SCALE:-}"
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if [ -z "$SCALE" ] && command -v xrdb >/dev/null 2>&1 && [ -n "''${DISPLAY:-}" ]; then
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DPI="$(xrdb -query 2>/dev/null | awk -F':\\s*' '/^Xft.dpi:/ {print $2; exit}')"
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if [ -n "$DPI" ] && [ "$DPI" -gt 96 ] 2>/dev/null; then
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# bash-only float-Division: auf 2 Stellen runden
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SCALE="$(awk -v d="$DPI" 'BEGIN { printf "%.2f", d/96 }')"
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fi
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fi
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if [ -n "$SCALE" ] && [ "$SCALE" != "1.00" ] && [ "$SCALE" != "1.0" ]; then
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export GDK_DPI_SCALE="$SCALE"
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# Unter Wayland: Xwayland nutzen, damit der Compositor-Scale greift
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if [ "''${XDG_SESSION_TYPE:-}" = "wayland" ]; then
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export GDK_BACKEND="''${GDK_BACKEND:-x11}"
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fi
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fi
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fi
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# GStreamer/PipeWire: Wenn PipeWire NICHT laeuft, pipewiresrc runterranken
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# damit WebKitGTK auf pulsesrc zurueckfaellt (sonst haengt getUserMedia endlos)
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if ! pgrep -x pipewire >/dev/null 2>&1; then
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export GST_PLUGIN_FEATURE_RANK="pipewiresrc:0,pipewiresink:0"
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fi
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exec "$BIN" "$@"
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LAUNCHER
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chmod +x $out/bin/claude-desktop
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# LD_LIBRARY_PATH + PATH dauerhaft ans Launcher-Script binden
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# PATH: node/npm/tar muessen fuer die Bridge und apply_bundle_update verfuegbar sein
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# GST_PLUGIN_SYSTEM_PATH_1_0: GStreamer-Plugins fuer WebKitGTK (Mikrofon/PipeWire)
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wrapProgram $out/bin/claude-desktop \
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--prefix LD_LIBRARY_PATH : ${pkgs.lib.makeLibraryPath runtimeLibs} \
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--prefix PATH : ${pkgs.lib.makeBinPath runtimeBins} \
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--prefix GST_PLUGIN_SYSTEM_PATH_1_0 : ${gstPluginPath}
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# 2) Installer: kopiert ein frisch gebautes Binary an den Ziel-Ort
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cat > $out/bin/claude-desktop-install <<'INSTALLER'
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#!${pkgs.bash}/bin/bash
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set -e
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SRC="''${1:-/tmp/claude-target/release/claude-desktop}"
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DEST_DIR="$HOME/.local/share/claude-desktop/bin"
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DEST="$DEST_DIR/claude-desktop"
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if [ ! -x "$SRC" ]; then
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echo "❌ Quelle nicht gefunden oder nicht ausfuehrbar: $SRC" >&2
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echo "" >&2
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echo "Erst bauen:" >&2
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echo " cd <repo>; CARGO_TARGET_DIR=/tmp/claude-target \\" >&2
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echo " nix-shell shell.nix --run 'npm ci && npm run tauri build'" >&2
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exit 1
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fi
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mkdir -p "$DEST_DIR"
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cp "$SRC" "$DEST"
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chmod +x "$DEST"
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echo "✅ Claude Desktop installiert nach $DEST"
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echo " Starten mit: claude-desktop (oder aus KDE-Menue)"
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INSTALLER
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chmod +x $out/bin/claude-desktop-install
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# 3) Desktop-Entry
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cp ${./claude-desktop.desktop} $out/share/applications/claude-desktop.desktop
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# 4) Icon
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cp ${../src-tauri/icons/icon.png} $out/share/icons/hicolor/256x256/apps/claude-desktop.png
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runHook postInstall
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'';
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meta = with pkgs.lib; {
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description = "Native Desktop-App fuer Claude Code (Wrapper-Paket, Binary in ~/.local/share)";
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homepage = "https://git.data-it-solution.de/data/claude-desktop";
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license = licenses.mit;
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platforms = platforms.linux;
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mainProgram = "claude-desktop";
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};
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}
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