diff --git a/base.nix b/base.nix
index c41e10b..8fc9b97 100644
--- a/base.nix
+++ b/base.nix
@@ -136,9 +136,4 @@
       randomizedDelaySec = "30min";
     };
   };
-
-  # Copy the NixOS configuration file and link it from the resulting system
-  # (/run/current-system/configuration.nix). This is useful in case you
-  # accidentally delete configuration.nix.
-  system.copySystemConfiguration = true;
 }
diff --git a/desktop.nix b/desktop.nix
index d57c0fb..bf7e009 100644
--- a/desktop.nix
+++ b/desktop.nix
@@ -27,7 +27,6 @@ in
     rofi
     arandr
     btop
-    firefox
     telegram-desktop
     signal-desktop
     discord