refactor(networking): remove general hostname

modules/nixos/graphics.nix

@@ -1,11 +1,12 @@
 { config, lib, pkgs, ... }:
 
 {
-  # enable GPU acceleration (mesa, vulkan, egl)
+  # enable amd GPU acceleration (mesa, vulkan, egl)
   hardware.graphics = {
     enable = true;
     enable32Bit = true;
     extraPackages = with pkgs; [
+      amdgpu_top
     ];
   };
   

modules/nixos/networking.nix

@@ -1,9 +1,6 @@
 { config, lib, pkgs, ... }:
 
 {
-  ## set hostnname
-  #networking.hostName = "neon";
-
   # user networkmanager
   networking.networkmanager.enable = true;