chore: update flake lockfile

nix/modules/default.nix

@@ -16,5 +16,6 @@
     ./desktop.nix
     ./zed-editor.nix
     ./virtualization.nix
+    ./printing.nix
   ];
 }

nix/modules/desktop.nix

@@ -54,6 +54,7 @@
     services.upower.enable = true;
     zed.enable = true;
     virt.enable = true;
+    printing.enable = true;
     xdg.portal = {
       enable = true;
       extraPortals = with pkgs; [ xdg-desktop-portal-gtk ];

nix/modules/printing.nix

@@ -0,0 +1,30 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+{
+  options.printing = {
+    enable = lib.mkEnableOption "enable printing";
+  };
+
+  config = lib.mkIf config.printing.enable {
+    services.printing = {
+      enable = true;
+      drivers = with pkgs; [
+        gutenprint
+        hplip
+        splix
+        samsung-unified-linux-driver
+        brlaser
+      ];
+    };
+
+    services.avahi = {
+      enable = true;
+      nssmdns4 = true;
+      openFirewall = true;
+    };
+  };
+}