diff --git a/hosts/marvin/default.nix b/hosts/marvin/default.nix
index 14d8e1e2..9a137360 100644
--- a/hosts/marvin/default.nix
+++ b/hosts/marvin/default.nix
@@ -65,6 +65,11 @@
       device = "tank/var/log/journal";
       options = [ "zfsutil" ];
     };
+    "/var/lib" = {
+      fsType = "btrfs";
+      device = "/dev/disk/by-id/nvme-eui.ace42e817013cb34";
+      options = [ "compress=zstd" ];
+    };
   };
   swapDevices = [ { device = "/dev/disk/by-uuid/e69409bc-9cf0-4795-8620-33a021a4b729"; } ];
   users.groups.misc.gid = 1000;