diff --git a/lib.nix b/lib.nix
index 70edb8d..60ce4d4 100644
--- a/lib.nix
+++ b/lib.nix
@@ -27,7 +27,7 @@ inputs.nixpkgs.lib.extend (
 
     serviceMountDeps = serviceName: dirs: {
       systemd.services."${serviceName}_mounts" = {
-        unitConfig.Wants = "zfs.target";
+        wants = [ "zfs.target" ];
         serviceConfig = {
           Type = "oneshot";
           RemainAfterExit = true;