update hostapd to "build" syntax

modules/hostapd/default.nix

@@ -1,13 +1,21 @@
 { lib, pkgs, config, ...}:
 let
   inherit (lib) mkOption types;
+  inherit (pkgs) liminix;
 in {
   options = {
     system.service.hostapd = mkOption {
-      type = types.functionTo types.package;
+      type = liminix.lib.types.serviceDefn;
     };
   };
   config = {
-    system.service.hostapd = pkgs.callPackage ./service.nix {};
+    system.service.hostapd = liminix.callService ./service.nix {
+      interface = mkOption {
+        type = liminix.lib.types.service;
+      };
+      params = mkOption {
+        type = types.attrs;
+      };
+    };
   };
 }

modules/hostapd/service.nix

@@ -4,6 +4,7 @@
 , writeText
 , lib
 }:
+{ interface, params} :
 let
   inherit (liminix.services) longrun;
   inherit (lib) concatStringsSep mapAttrsToList;
@@ -16,19 +17,6 @@ let
   # we'll add them as top-level attributes and rename params to
   # extraParams
 
-  t = {
-    interface = mkOption {
-      type = liminix.lib.types.service;
-    };
-    params = mkOption {
-      type = types.attrs;
-    };
-  };
-in
-args:
-let
-  inherit (typeChecked "hostapd" t args)
-    interface params;
   name = "${interface.device}.hostapd";
   defaults =  {
     driver = "nl80211";