Reorganize imports

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/common/configs/system/printing/default.nix

@@ -0,0 +1,36 @@
+{ pkgs, config, ... }:
+{
+  services = {
+    printing = {
+      enable = true;
+      openFirewall = true;
+      drivers = with pkgs; [
+        epson-escpr # Greece, Athens, Home
+      ];
+    };
+
+    avahi = {
+      enable = true;
+      nssmdns4 = true;
+      ipv6 = true;
+      nssmdns6 = true;
+      openFirewall = true;
+    };
+  };
+
+  environment.persistence."/persist" = {
+    "/var/lib/cups/ppd" = { };
+    "/var/lib/cups/printers.conf" = { };
+  };
+
+  systemd = {
+    services.cups.after = [
+      config.environment.persistence."/persist"."/var/lib/cups/ppd".mount
+      config.environment.persistence."/persist"."/var/lib/cups/printers.conf".mount
+    ];
+    sockets.cups.after = [
+      config.environment.persistence."/persist"."/var/lib/cups/ppd".mount
+      config.environment.persistence."/persist"."/var/lib/cups/printers.conf".mount
+    ];
+  };
+}