enable gpu support in btop

common/home.nix

@@ -3,6 +3,7 @@
   enableFlut ? false,
   enableGames ? false,
   displays ? [ ],
+  extraConfig ? { },
 }:
 {
   config,
@@ -32,6 +33,7 @@ in
       ../modules/games
       ../modules/hyprland.nix
       ./nvim/nvim.nix
+      extraConfig
     ]
     ++ lib.optionals enableGraphical [
       ./discord/discord.nix
@@ -242,5 +244,4 @@ in
       pinentryPackage = lib.mkIf enableGraphical pkgs.pinentry-qt;
     };
   };
-
 }

hosts/lambdaos/configuration.nix

@@ -143,6 +143,13 @@
             scale = "1";
           }
         ];
+        extraConfig = {
+          programs.btop.package = pkgs.btop.overrideAttrs (oldAttrs: rec {
+            cmakeFlags = (oldAttrs.cmakeFlags or [ ]) ++ [
+              "-DBTOP_GPU=ON"
+            ];
+          });
+        };
       };
       "root" = import ./root.nix;
     };