diff --git a/hosts/tower/default.nix b/hosts/tower/default.nix
index 4be0ad2..f9f0d07 100644
--- a/hosts/tower/default.nix
+++ b/hosts/tower/default.nix
@@ -10,7 +10,10 @@
     ../../modules/system
   ];
 
-  networking.hostName = "tower";
+  networking = {
+    hostName = "tower";
+    hostId = "3d16423a";
+  };
 
   system = {
     lanzaboote.enable = true;
diff --git a/modules/system/devices/disks/filesystems/default.nix b/modules/system/devices/disks/filesystems/default.nix
index 1ddee47..be9bebf 100644
--- a/modules/system/devices/disks/filesystems/default.nix
+++ b/modules/system/devices/disks/filesystems/default.nix
@@ -1,8 +1,9 @@
 { pkgs, ... }:
 {
-  boot = {
-    supportedFilesystems.ntfs = true;
-    zfs.package = pkgs.zfs_unstable;
+  boot.supportedFilesystems = {
+    btrfs = true;
+    ntfs = true;
+    zfs = true;
   };
 
   services = {