Use ZFS storage driver for containers

modules/information.nix

@@ -31,11 +31,31 @@
   # Set environment variable pointing to wallabag configuration directory
   environment.variables.WALLABAG_DATA = "/var/lib/wallabag";
 
-  # Openbooks configuration
-  virtualisation.oci-containers.containers = {
-    openbooks = {
-      image = "evanbuss/openbooks:latest";
-      ports = [ "127.0.0.1:9000:80" ];
+  # Podman setup with ZFS
+  virtualisation = {
+    containers.enable = true;
+    containers.storage.settings.storage = {
+      driver = "zfs";
+      graphroot = "/var/lib/containers/storage";
+      runroot = "/run/containers/storage";
+    };
+
+    podman = {
+      enable = true;
+      dockerCompat = true;
+      extraPackages = with pkgs; [ zfs ];
+    };
+
+    # Openbooks configuration
+    oci-containers = {
+      backend = "podman";
+      containers = {
+        openbooks = {
+          image = "evanbuss/openbooks:latest";
+          ports = [ "127.0.0.1:9000:80" ];
+        };
+      };
     };
   };
+
 }