Define nixGL with wrapper

.config/home-manager/flake.nix

@@ -5,19 +5,24 @@
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    nixgl.url = "github:nix-community/nixGL";
   };
-  outputs = { nixpkgs, home-manager, ... }:
+  outputs = { nixpkgs, home-manager, nixgl, ... }:
     let
       lib = nixpkgs.lib;
       system = "x86_64-linux";
       pkgs = import nixpkgs {
         inherit system;
+        overlays = [ nixgl.overlay ];
         config.allowUnfree = true;
       };
     in {
       homeConfigurations = {
         work = home-manager.lib.homeManagerConfiguration {
           inherit pkgs;
+          extraSpecialArgs = {
+            inherit nixgl;
+          };
           modules = [ ./hosts/work ];
         };
       };