"claude. release the files."

config/hosts/aspects/doloro-desktop/home.nix

@@ -57,6 +57,10 @@
             "gamemode"
           ];
         };
+        # Register GSettings schemas so GTK/GLib apps (orca-slicer) can find
+        # them; without this GLib aborts with "No GSettings schemas are
+        # installed on the system" on non-GNOME desktops.
+        programs.dconf.enable = true;
         virtualisation.libvirtd.enable = false;
         # virtualisation.waydroid.enable = true;
         # # Newer kernel versions may need
@@ -100,17 +104,24 @@
           blender
           bottles
           pi-coding-agent
+          # orca-slicer's wrapGAppsHook does not actually wrap the installed
+          # binary, so neither the GSettings schema path nor the NVIDIA/zink
+          # workaround env from `withNvidiaGLWorkaround` reach the process.
+          # Wrap it ourselves: prepend the gtk3 + gsettings-desktop schema dirs
+          # to XDG_DATA_DIRS (fixes "No GSettings schemas are installed on the
+          # system") and set the zink GL workaround explicitly.
           (pkgs.symlinkJoin {
             name = "orca-slicer";
-            paths = [ pkgs.orca-slicer ];
-            buildInputs = [ pkgs.makeWrapper ];
+            paths = [ (pkgs.orca-slicer.override { withNvidiaGLWorkaround = true; }) ];
+            nativeBuildInputs = [ pkgs.makeWrapper ];
             postBuild = ''
               wrapProgram $out/bin/orca-slicer \
-                --prefix LC_ALL : C \
-                --prefix MESA_LOADER_DRIVER_OVERRIDE : zink \
-                --prefix WEBKIT_DISABLE_DMABUF_RENDERER : 1 \
-                --prefix __EGL_VENDOR_LIBRARY_FILENAMES : ${pkgs.mesa}/share/glvnd/egl_vendor.d/50_mesa.json \
-                --prefix GALLIUM_DRIVER : zink
+                --prefix XDG_DATA_DIRS : "${pkgs.gtk3}/share/gsettings-schemas/${pkgs.gtk3.name}:${pkgs.gsettings-desktop-schemas}/share/gsettings-schemas/${pkgs.gsettings-desktop-schemas.name}" \
+                --set __GLX_VENDOR_LIBRARY_NAME mesa \
+                --set __EGL_VENDOR_LIBRARY_FILENAMES /run/opengl-driver/share/glvnd/egl_vendor.d/50_mesa.json \
+                --set MESA_LOADER_DRIVER_OVERRIDE zink \
+                --set GALLIUM_DRIVER zink \
+                --set WEBKIT_DISABLE_DMABUF_RENDERER 1
             '';
           })
         ];

config/hosts/aspects/doloro-desktop/host.nix

@@ -47,6 +47,15 @@
 
         hardware.graphics = {
           enable = true;
+          extraPackages = with pkgs; [
+            libva-minimal
+            vulkan-loader
+          ];
+        };
+
+        environment.sessionVariables = {
+          LIBVA_DRIVER_NAME = "nvidia";
+          NVD_BACKEND = "direct";
         };
 
         services.xserver.videoDrivers = [ "nvidia" ];
@@ -86,7 +95,7 @@
           # supported GPUs is at:
           # https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus
           # Only available from driver 515.43.04+
-          open = false;
+          open = true;
 
           # Enable the Nvidia settings menu,
           # accessible via `nvidia-settings`.