refactor: simplify module composition

modules/features/services/actual.nix

@@ -1,6 +1,7 @@
 { config, ... }:
 let
   metaLib = config.meta.lib;
+  service = metaLib.repo.services.actual;
 in
 {
   flake.modules.nixos.actual =
@@ -11,15 +12,17 @@ in
           enable = true;
           openFirewall = false;
           settings = {
-            port = 3000;
-            hostname = "127.0.0.1";
+            inherit (service) port;
+            hostname = service.host;
           };
         };
       }
 
       (metaLib.mkCaddyReverseProxy {
-        domain = "finance.jelles.net";
-        port = 3000;
+        inherit (service)
+          domain
+          port
+          ;
       })
     ];
 }