desktop stuff

nix/home-manager/progs/gpt4all/gpt4all.nix

@@ -48,7 +48,7 @@ in
 {
   home.packages = with pkgs; [
     (optimizeWithFlags
-      (gpt4all.overrideAttrs {
+      (gpt4all.overrideAttrs (old: {
         src = fetchFromGitHub {
           fetchSubmodules = true;
           owner = "nomic-ai";
@@ -61,7 +61,32 @@ in
           ./gpt4all-HEAD-embeddings-model.patch
           ./gpt4all-HEAD-disable-settings-err.patch
         ];
-      })
+
+        cmakeFlags = [
+          "-DKOMPUTE_OPT_BUILD_SHADERS=ON"
+          "-DKOMPUTE_OPT_DISABLE_VULKAN_VERSION_CHECK=ON"
+          "-DKOMPUTE_OPT_USE_BUILT_IN_FMT=OFF"
+          "-DKOMPUTE_OPT_USE_BUILT_IN_VULKAN_HEADER=OFF"
+          "-DKOMPUTE_OPT_USE_BUILT_IN_SPDLOG=OFF"
+          "-DLLMODEL_KOMPUTE=ON"
+          "-DLLMODEL_VULKAN=OFF"
+          "-DLLMODEL_CUDA=OFF"
+          "-DLLMODEL_ROCM=OFF"
+        ];
+
+        nativeBuildInputs = old.nativeBuildInputs ++ [
+          glslang
+        ];
+
+        buildInputs = old.buildInputs ++ [
+          vulkan-tools
+          kdePackages.qtshadertools
+          libdrm
+          vulkan-loader
+          ocl-icd
+        ];
+
+      }))
       # compile flags
       [
         "-Ofast"