Remove feh and nitrogen

Go back to the default awesome WM wallpaper.

lib/nixos/home-manager/desktop.nix

@@ -11,7 +11,6 @@
     ./modules/desktop/bluetuith.nix
     ./modules/espanso.nix
     ./modules/gtk.nix
-    ./modules/feh.nix
     ./modules/flameshot.nix
     ./modules/gtk.nix
     ./modules/mpv.nix

lib/nixos/home-manager/modules/feh.nix

@@ -1 +0,0 @@
-{ programs.feh.enable = true; }

lib/nixos/modules/awesome.nix

@@ -1,29 +1,5 @@
+{ self, username, ... }:
 {
-  pkgs,
-  self,
-  username,
-  ...
-}:
-
-let
-  inherit (pkgs) writeShellApplication;
-
-  script-autostart = writeShellApplication {
-    name = "awesome-autostart";
-    text = ''
-      set -o errexit
-
-      ${pkgs.nitrogen}/bin/nitrogen --set-zoom-fill --random "''${HOME}/Pictures/Wallpaper"
-    '';
-  };
-in
-{
-  environment.systemPackages = with pkgs; [
-    script-autostart
-
-    nitrogen
-  ];
-
   services.xserver = {
     displayManager.lightdm.enable = true;