does commiting make a difference?

configuration.nix

@@ -24,29 +24,16 @@
       "wheel"
       "networkmanager"
     ];
-    packages = with pkgs; [
-      firefox
-      tmux
-      fzf
-      qutebrowser
-      neomutt
-      khal
-      khard
-      rstudio
-      R
-      ruby
-      nodejs
-      vdirsyncer
-    ];
+    packages = with pkgs; [];
   };
 
   environment.systemPackages = with pkgs; [
     neovim
     wget
-    pipewire
     git
     foot
     wofi
+    pipewire
   ];
 
   fonts.fonts = with pkgs; [
@@ -59,10 +46,6 @@
     printing.enable = true;
   };
 
-  programs.sway.enable = true;
-  programs.fish.enable = true;
-  system.copySystemConfiguration = true;
 
   system.stateVersion = "22.11";
 }
-