diff --git a/modules/forgejo-runners/default.nix b/modules/forgejo-runners/default.nix
index 1d88c82..e9b52b9 100644
--- a/modules/forgejo-runners/default.nix
+++ b/modules/forgejo-runners/default.nix
@@ -23,6 +23,7 @@ let
         nix-fast-build
         curl
         tea
+        attic-client
       ]
     }; do
       for bin in "$dir"/bin/*; do