feat: add printing module

modules/linux/misc/default.nix

@@ -0,0 +1,25 @@
+{ config, lib, ... }:
+let
+  cfg = config.liminalOS.system.printing;
+in
+{
+  options.liminalOS.system.printing = {
+    enable = lib.mkOption {
+      type = lib.types.bool;
+      default = config.liminalOS.enable;
+      description = ''
+        Whether to set up default options for printing and printer discover on UNIX.
+      '';
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.printing.enable = true;
+
+    services.avahi = {
+      enable = true;
+      nssmdns4 = true;
+      openFirewall = true;
+    };
+  };
+}