diff --git a/hosts/x86_64-linux/installer.nix b/hosts/x86_64-linux/installer.nix
index 6c8ffaf..9cb351d 100644
--- a/hosts/x86_64-linux/installer.nix
+++ b/hosts/x86_64-linux/installer.nix
@@ -33,12 +33,9 @@ in
     "${nixpkgs-flake}/nixos/modules/installer/cd-dvd/installation-cd-graphical-combined.nix"
   ];
 
-  # This block copied from https://github.com/nix-community/nixos-images
-  boot.zfs.package = pkgs.zfsUnstable;
-  services.udev.packages = [ zfs ]; # to hook zvol naming, etc.
-  # unsure if need this, but in future udev rules could potentially point to systemd services.
-  systemd.packages = [ zfs ];
-  environment.defaultPackages = lib.mkForce [ zfs ]; # this merges with outer noninteractive module.
+  # This block modified from https://github.com/nix-community/nixos-images
+  boot.zfs.package = zfs;
+  environment.defaultPackages = lib.mkForce [ zfs ];
   boot.kernelModules = [ "zfs" ];
   boot.extraModulePackages = [ config.boot.kernelPackages.zfs_unstable ];
   boot.kernelPackages = lib.mkForce latestKernelPackage;