fix: install cups on non-sharing printing devices

hosts/default.nix

@@ -16,6 +16,7 @@
           self.nixosModules.graphical
           self.nixosModules.nextcloud
           self.nixosModules.office
+          self.nixosModules.printing
           self.nixosModules.uhk
         ];
       };
@@ -35,6 +36,7 @@
           self.nixosModules.graphical
           self.nixosModules.nextcloud
           self.nixosModules.office
+          self.nixosModules.printing
           self.nixosModules.uhk
           self.nixosModules.virtualisation
         ];

hosts/pie/default.nix

@@ -4,6 +4,7 @@
     ./configuration.nix
 
     ./networking.nix
+    ./printing.nix
     ./unbound.nix
     ./dhcpd.nix
     ./wake-droppie.nix

hosts/pie/printing.nix

@@ -0,0 +1,17 @@
+{
+  flake,
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
+  services.caddy = {
+    enable = true;
+    extraConfig = ''
+      cups.b12f.io:80 {
+        request_header Host localhost:631
+        reverse_proxy unix//run/cups/cups.sock
+      }
+    '';
+  };
+}

modules/printing/default.nix

@@ -31,7 +31,7 @@
   services.caddy = {
     enable = true;
     extraConfig = ''
-      cups.b12f.io:80 {
+      cups.local {
         request_header Host localhost:631
         reverse_proxy unix//run/cups/cups.sock
       }