add btop and nvtop

this isn't perfect, because it assumes you're using either amd or nvidia.
but, it's good enough.

cli/default.nix

@@ -23,21 +23,35 @@ in
 
     extraPackages = lib.mkOption {
       type = lib.types.listOf lib.types.package;
-      default = with pkgs; [
-        trash-cli
-        killall
+      default =
+        with pkgs;
+        [
+          trash-cli
+          killall
 
-        fd
-        ripgrep
+          fd
+          ripgrep
 
-        iftop
-        dust
-        compsize
+          iftop
+          dust
+          compsize
 
-        ffmpeg
+          ffmpeg
 
-        python3
-      ];
+          python3
+        ]
+        ++ (
+          if config.nixowos.graphical.nvidia.enable then
+            [
+              btop-cuda
+              nvtopPackages.nvidia
+            ]
+          else
+            [
+              btop-rocm
+              nvtopPackages.amd
+            ]
+        );
     };
   };