removed outdated packages

configuration.nix

@@ -26,19 +26,10 @@
 	# Select internationalisation properties.
 	i18n.defaultLocale = "en_US.UTF-8";
 
-	# Enable the X11 windowing system.
-	services.xserver.enable = true;
-
 	# Enable the GNOME Desktop Environment.
 	services.displayManager.gdm.enable = true;
 	services.desktopManager.gnome.enable = true;
 
-	# Configure keymap in X11
-	services.xserver.xkb = {
-		layout = "us";
-		variant = "";
-	};
-
 	# Enable CUPS to print documents.
 	services.printing.enable = true;
 
@@ -82,7 +73,7 @@
 		gnome-tweaks
 		papirus-icon-theme
 		ranger
-		neofetch
+		fastfetch
 		gedit
 		openssl
 		pwgen
@@ -124,7 +115,7 @@
 	programs.bash.promptInit = "fish";
 	programs.fish = {
 		enable = true;
-		promptInit = "neofetch";
+		promptInit = "fastfetch";
 	};
 
 	services.openssh = {