refactor(nixGL): extract 'nixGL' wrapper

home/modules/bruno.nix

@@ -1,9 +1,9 @@
 { config, pkgs, ... }:
 
 let
-  useNixGL = config.lib ? nixGL;
-  brunoBase =
-    if useNixGL then
+  needsNixGL = config.lib ? nixGL;
+  bruno =
+    if needsNixGL then
       pkgs.bruno.overrideAttrs (old: {
         postInstall = (old.postInstall or "") + ''
           wrapProgram $out/bin/bruno --add-flags "--no-sandbox"
@@ -11,10 +11,9 @@ let
       })
     else
       pkgs.bruno;
-  brunoFinal = if useNixGL then config.lib.nixGL.wrap brunoBase else brunoBase;
 in
 {
   config = {
-    home.packages = [ brunoFinal ];
+    home.packages = [ (config.nixgl.wrap bruno) ];
   };
 }