Remove unused lockscreen module

modules/lockscreen/default.nix

@@ -1,14 +0,0 @@
-{ pkgs, ... }:
-
-{
-  # enable lockscreen
-  programs.xss-lock = {
-    enable = true;
-    lockerCommand = "${pkgs.i3lock}/bin/i3lock -c 000000";
-  };
-
-  environment.systemPackages = with pkgs; [
-    i3lock
-  ];
-}
-

systems/gwyn/default.nix

@@ -8,7 +8,6 @@
     "${custom.inputs.self}/hardware/nvidia"
     "${custom.inputs.self}/hardware/dvd"
     (import "${custom.inputs.self}/modules/desktop" { inherit custom; })
-    "${custom.inputs.self}/modules/lockscreen"
     "${custom.inputs.self}/modules/logs-share"
     "${custom.inputs.self}/modules/rdp"
     (import "${custom.inputs.self}/modules/restic-client-desktop" { inherit custom; })

systems/staubfinger/default.nix

@@ -9,7 +9,6 @@
     (import "${custom.inputs.self}/modules/docker" { inherit custom; })
     (import "${custom.inputs.self}/modules/droidcam" { inherit custom; })
     (import "${custom.inputs.self}/modules/espanso" { inherit custom; })
-    "${custom.inputs.self}/modules/lockscreen"
     (import "${custom.inputs.self}/modules/restic-client-desktop" { inherit custom; })
     "${custom.inputs.self}/modules/tlp"
     "${custom.inputs.self}/modules/tmux"