diff --git a/machines/neptune/configuration.nix b/machines/neptune/configuration.nix
index 89b0d77..8c437fb 100644
--- a/machines/neptune/configuration.nix
+++ b/machines/neptune/configuration.nix
@@ -6,10 +6,6 @@
   nixpkgs.hostPlatform = {
     system = "x86_64-linux";
   };
-  boot.loader.grub.devices = [ "/dev/disk/by-id/FIXME" ];
-  fileSystems = {
-    "/".device = "/dev/FIXME";
-  };
   networking.fqdn = "b4l.co.th";
   system.stateVersion = "25.11";
   clan.core.sops.defaultGroups = [ "admins" ];