diff --git a/configuration/hosts/hainich/hardware.nix b/configuration/hosts/hainich/hardware.nix
index fd1afe7..587dc81 100644
--- a/configuration/hosts/hainich/hardware.nix
+++ b/configuration/hosts/hainich/hardware.nix
@@ -25,6 +25,11 @@
       fsType = "zfs";
     };
 
+  fileSystems."/var/lib/docker" =
+    { device = "dpool/docker";
+      fsType = "zfs";
+    };
+
   fileSystems."/var/lib/gitlab-runner" =
     { device = "dpool/gitlab-runner";
       fsType = "zfs";
diff --git a/configuration/hosts/hainich/services/gitlab-runner.nix b/configuration/hosts/hainich/services/gitlab-runner.nix
index d49b363..cfecd1e 100644
--- a/configuration/hosts/hainich/services/gitlab-runner.nix
+++ b/configuration/hosts/hainich/services/gitlab-runner.nix
@@ -22,4 +22,6 @@
     extraGroups = [ "docker" ];
     isSystemUser = true;
   };
+
+  virtualisation.docker.storageDriver = "zfs";
 }