diff --git a/hosts/kronos/default.nix b/hosts/kronos/default.nix
index 32036ed..0389d09 100644
--- a/hosts/kronos/default.nix
+++ b/hosts/kronos/default.nix
@@ -52,6 +52,7 @@ in
       "render"
       "video"
       "wheel"
+      "cdrom"
     ];
     shell = pkgs.zsh;
   };