diff --git a/default.nix b/default.nix
index 4c36956..c311cc0 100644
--- a/default.nix
+++ b/default.nix
@@ -51,6 +51,12 @@ in {
       default = false;
       description = "whether to enable sound";
     };
+
+    graphical = mkOption {
+      type = types.bool;
+      default = false;
+      description = "whether to enable graphical components";
+    }
   };
 
   imports = [
diff --git a/modules/toolchains.nix b/modules/toolchains.nix
index 19b6a22..84009f1 100644
--- a/modules/toolchains.nix
+++ b/modules/toolchains.nix
@@ -1,6 +1,8 @@
 { pkgs, config, lib, ... }: let
   cfg = config.grimmShared;
 in {
+  security.polkit.enable = true;
+
   config = with cfg; lib.mkIf (enable && tooling.enable) {
     environment.systemPackages = with pkgs; [
       (writeShellScriptBin "silent-add" "git add --intent-to-add $@ ; git update-index --assume-unchanged $@")
@@ -37,12 +39,17 @@ in {
       pypy3
  
       hyfetch
-      qdirstat
       acpi
       lshw
       pciutils
       usbutils
       powertop
+    ] ++ lib.optionals cfg.graphical [
+      qdirstat
+      lxqt.lxqt-policykit
+      libva-utils
+      glxinfo
+      vulkan-tools
     ];
 
     programs.git = {