diff --git a/machine/imperium/default.nix b/machine/imperium/default.nix
index 1802977..a15343f 100644
--- a/machine/imperium/default.nix
+++ b/machine/imperium/default.nix
@@ -21,6 +21,10 @@
     ];
   };
 
+  # ZFS support
+  boot.supportedFilesystems = [ "zfs" ];
+  networking.hostId = "1bf3214b";  # this must be consistent for ZFS
+
   networking.networkmanager.enable = true;
 
   time.timeZone = "America/Los_Angeles";
@@ -81,6 +85,7 @@
     libreoffice
     mpv
     obsidian
+    pv
     unzip
   ];
   programs.nix-ld.enable = true;