diff --git a/configuration.nix b/configuration.nix
index 70a675b..00b6e9d 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -88,6 +88,8 @@
     settings.X11Forwarding = true;
   };
 
+  services.udisks2.enable = true;
+
   services.printing = {
     enable = true;
   };
diff --git a/home-mandlm.nix b/home-mandlm.nix
index d3aaad0..0653566 100644
--- a/home-mandlm.nix
+++ b/home-mandlm.nix
@@ -31,6 +31,7 @@
       nix-output-monitor
     ];
 
+        calibre
     stateVersion = "22.05";
   };