deprecate iwd module gracefully

clanModules/iwd/roles/default.nix

@@ -33,7 +33,17 @@ let
       };
   };
 in
-{
+lib.warn
+  ''
+    The clan module `iwd` is deprecated and replaced by the clans service `wifi`
+    Please migrate your config to the new service (see: https://docs.clan.lol/reference/clanServices/wifi/)
+
+    To keep passwords after migrating the config, use:
+      clan vars get <your-machine> iwd.<network-name>/ssid | clan vars set <your-machine> wifi.<network-name>/network-name
+    and:
+      clan vars get <your-machine> iwd.<network-name>/password | clan vars set <your-machine> wifi.<network-name>/password
+  ''
+  {
     options.clan.iwd = {
       networks = lib.mkOption {
         type = lib.types.attrsOf (
@@ -99,4 +109,4 @@ in
         };
       }
     ];
-}
+  }

clanServices/wifi/default.nix

@@ -14,7 +14,6 @@ in
   roles.default = {
     interface = {
       options.networks = lib.mkOption {
-        visible = false;
         type = lib.types.attrsOf (
           lib.types.submodule (
             { ... }: