add some stuff to GLaDOS to fix her

nixos/hosts/GLaDOS/configuration.nix

@@ -11,7 +11,6 @@
     # Import home-manager's NixOS module
     inputs.home-manager.nixosModules.home-manager
     outputs.nixosModules.vpn-ip
-    inputs.jovian.nixosModules.jovian
     # If you want to use modules your own flake exports (from modules/nixos):
     # outputs.nixosModules.example
 
@@ -77,16 +76,6 @@
     # };
   };
 
-  jovian = {
-    steamos = {
-      enableAutoMountUdevRules = true;
-    };
-    decky-loader = {
-      enable = true;
-      package = pkgs.decky-loader-prerelease;
-      extraPackages = [pkgs.python3];
-    };
-  };
   boot = {
     loader.systemd-boot.enable = false;
 
@@ -96,6 +85,11 @@
       enable = true;
       pkiBundle = "/var/lib/sbctl";
     };
+    extraModprobeConfig = ''
+      #fix for https://gitlab.freedesktop.org/drm/amd/-/issues/4141
+      amdgpu.runpm=0
+      amdgpu.dcdebugmask=0x10
+    '';
   };
 
   users.users.lillian.extraGroups = ["gamemode"];