diff --git a/tv/2configs/hw/AO753.nix b/tv/2configs/hw/AO753.nix
index b998fcf7c..f2268a9b2 100644
--- a/tv/2configs/hw/AO753.nix
+++ b/tv/2configs/hw/AO753.nix
@@ -4,8 +4,8 @@ with import ./lib;
     ../smartd.nix
 
     {
-      nix.buildCores = 2;
-      nix.maxJobs = 2;
+      nix.settings.cores = 2;
+      nix.settings.max-jobs = 2;
     }
     (if lib.versionAtLeast (lib.versions.majorMinor lib.version) "21.11" then {
       nix.daemonCPUSchedPolicy = "batch";