Update nixpkgs and cleanup

common/boot/bios.nix

@@ -13,13 +13,11 @@ in
   };
 
   config = mkIf cfg.enable {
-    # Use GRUB 2 for BIOS
     boot.loader = {
       timeout = 2;
       grub = {
         enable = true;
         device = cfg.device;
-        version = 2;
         useOSProber = true;
         configurationLimit = 20;
         theme = pkgs.nixos-grub2-theme;

common/boot/efi.nix

@@ -10,14 +10,12 @@ in
   };
 
   config = mkIf cfg.enable {
-    # Use GRUB2 for EFI
     boot.loader = {
       efi.canTouchEfiVariables = true;
       timeout = 2;
       grub = {
         enable = true;
         device = "nodev";
-        version = 2;
         efiSupport = true;
         useOSProber = true;
         #       memtest86.enable = true;

common/pc/default.nix

@@ -52,7 +52,7 @@ in
       jellyfin-media-player
       joplin-desktop
       config.inputs.deploy-rs.packages.${config.currentSystem}.deploy-rs
-      pavucontrol-qt
+      lxqt.pavucontrol-qt
 
       # For Nix IDE
       nixpkgs-fmt