Little refactor to reduce reuse

nixos/hosts/GLaDOS/configuration.nix

@@ -31,10 +31,6 @@
   ];
 
   environment.systemPackages = with pkgs; [
-    podman
-    podman-compose
-    sbctl
-    qjackctl
   ];
 
   services.xserver.videoDrivers = ["amdgpu"];
@@ -55,25 +51,6 @@
     pkiBundle = "/etc/secureboot";
   };
 
-  boot.loader.systemd-boot.configurationLimit = 3;
-  boot.loader.efi.canTouchEfiVariables = true;
-  boot.supportedFilesystems = ["bcachefs"];
-  boot.extraModulePackages = with config.boot.kernelPackages; [v4l2loopback.out];
-  boot.kernelModules = [
-    # Virtual Camera
-    "v4l2loopback"
-    # Virtual Microphone, built-in
-    "snd-aloop"
-  ];
-  # Set initial kernel module settings
-  boot.extraModprobeConfig = ''
-    # exclusive_caps: Skype, Zoom, Teams etc. will only show device when actually streaming
-    # card_label: Name of virtual camera, how it'll show up in Skype, Zoom, Teams
-    # https://github.com/umlaeute/v4l2loopback
-    options v4l2loopback exclusive_caps=1 card_label="Virtual Camera"
-  '';
-  boot.kernelPackages = pkgs.linuxPackages_latest;
-
   home-manager = {
     extraSpecialArgs = {inherit inputs outputs;};
     users = {