deps: Enable building gtk4-layer-shell without system integration

Author: AnthonyZhOon

snap/snapcraft.yaml

@@ -79,9 +79,10 @@ parts:
       - git
       - patchelf
       - gettext
+    # TODO: Remove -fno-sys=gtk4-layer-shell when we upgrade to a version that packages it Ubuntu 24.10+
     override-build: |
       craftctl set version=$(git describe --abbrev=8)
-      $CRAFT_PART_SRC/../../zig/src/zig build -Dpatch-rpath=\$ORIGIN/../usr/lib/$CRAFT_ARCH_TRIPLET_BUILD_FOR:/snap/core24/current/lib/$CRAFT_ARCH_TRIPLET_BUILD_FOR -Doptimize=ReleaseFast
+      $CRAFT_PART_SRC/../../zig/src/zig build -Dpatch-rpath=\$ORIGIN/../usr/lib/$CRAFT_ARCH_TRIPLET_BUILD_FOR:/snap/core24/current/lib/$CRAFT_ARCH_TRIPLET_BUILD_FOR -Doptimize=ReleaseFast -fno-sys=gtk4-layer-shell
       cp -rp zig-out/* $CRAFT_PART_INSTALL/
       sed -i 's|Icon=com.mitchellh.ghostty|Icon=/snap/ghostty/current/share/icons/hicolor/512x512/apps/com.mitchellh.ghostty.png|g' $CRAFT_PART_INSTALL/share/applications/com.mitchellh.ghostty.desktop