greeter config

programs/shell.nix

@@ -15,6 +15,7 @@
     fishPlugins.z
     bc
     jq
+    tree
     socat
     acpi
     btrfs-progs

programs/v4l2.nix

@@ -1,10 +1,11 @@
-{ pkgs, ... }:
+{ config, pkgs, ... }:
 {
   environment.systemPackages = with pkgs; [
+    config.boot.kernelPackages.v4l2loopback
     v4l-utils
     ffmpeg
   ];
   boot.extraModprobeConfig = ''
-    options v4l2loopback devices=2 video_nr=0,1 card_label="Scrcpy Source,OBS VirtualCamera" exclusive_caps=1
+    options v4l2loopback devices=2 video_nr=0,1 card_label="OBS Virtual Camera,Scrcpy Source" exclusive_caps=1
   '';
 }