diff --git a/nixos/modules/services/misc/nix-daemon.nix b/nixos/modules/services/misc/nix-daemon.nix
index a3e0f3e0d120..fb643e7a66e1 100644
--- a/nixos/modules/services/misc/nix-daemon.nix
+++ b/nixos/modules/services/misc/nix-daemon.nix
@@ -74,6 +74,8 @@ in
   imports = [
     (mkRenamedOptionModule [ "nix" "useChroot" ] [ "nix" "useSandbox" ])
     (mkRenamedOptionModule [ "nix" "chrootDirs" ] [ "nix" "sandboxPaths" ])
+    (mkRenamedOptionModule [ "nix" "daemonIONiceLevel" ] [ "nix" "daemonIOSchedPriority" ])
+    (mkRemovedOptionModule [ "nix" "daemonNiceLevel" ] "Consider nix.daemonCPUSchedPolicy instead.")
   ];
 
   ###### interface