update

hardware/scanner.nix

@@ -5,8 +5,20 @@
         enable = true;
         openFirewall = true;
         extraBackends = [
-            pkgs.sane-epson2
-            pkgs.iscan-network-nt
+            pkgs.epsonscan2
+            pkgs.epkowa
         ];
     };
+
+    services.avahi = {
+      enable = true;
+      nssmdns4 = true;
+      publish.enable = true;
+      publish.addresses = true;
+      publish.userServices = true;
+    };
+    # pkgs.epsonscan2.override = {
+    #     withNonFreePlugins = true;
+    #     withGUI = false;
+    # };
 }