nixos/phpfpm: deprecate extraConfig options in favor of settings options

nixos/modules/services/misc/zoneminder.nix

@@ -283,29 +283,27 @@ in {
 
       phpfpm = lib.mkIf useNginx {
         pools.zoneminder = {
+          inherit user group;
           phpOptions = ''
             date.timezone = "${config.time.timeZone}"
 
             ${lib.concatStringsSep "\n" (map (e:
             "extension=${e.pkg}/lib/php/extensions/${e.name}.so") phpExtensions)}
           '';
-          extraConfig = ''
-            user = ${user}
-            group = ${group}
+          settings = lib.mapAttrs (name: lib.mkDefault) {
+            "listen.owner" = user;
+            "listen.group" = group;
+            "listen.mode" = "0660";
 
-            listen.owner = ${user}
-            listen.group = ${group}
-            listen.mode = 0660
-
-            pm = dynamic
-            pm.start_servers = 1
-            pm.min_spare_servers = 1
-            pm.max_spare_servers = 2
-            pm.max_requests = 500
-            pm.max_children = 5
-            pm.status_path = /$pool-status
-            ping.path = /$pool-ping
-          '';
+            "pm" = "dynamic";
+            "pm.start_servers" = 1;
+            "pm.min_spare_servers" = 1;
+            "pm.max_spare_servers" = 2;
+            "pm.max_requests" = 500;
+            "pm.max_children" = 5;
+            "pm.status_path" = "/$pool-status";
+            "ping.path" = "/$pool-ping";
+          };
         };
       };
     };