l websites serveBB: use new phpfpm config

lass/2configs/websites/util.nix

@@ -60,10 +60,11 @@ rec {
           expires max;
         '';
       };
-      services.phpfpm.poolConfigs."${domain}" = ''
+      services.phpfpm.pools."${domain}" = {
+        user = "nginx";
+        group = "nginx";
+        extraConfig = ''
           listen = /srv/http/${domain}/phpfpm.pool
-        user = nginx
-        group = nginx
           pm = dynamic
           pm.max_children = 25
           pm.start_servers = 5
@@ -76,6 +77,7 @@ rec {
           catch_workers_output = yes
         '';
       };
+    };
 
   serveOwncloud = domains:
     let