diff --git a/forgejo-nix-action.nix b/forgejo-nix-action.nix
index f6a6075..a6fadc1 100644
--- a/forgejo-nix-action.nix
+++ b/forgejo-nix-action.nix
@@ -17,7 +17,7 @@ in
     fromImage = nixFromDockerHub;
     copyToRoot = pkgs.buildEnv {
       name = "image-root";
-      paths = [ pkgs.coreutils ];
+      paths = [ pkgs.coreutils pkgs.attic-client ];
       pathsToLink = [ "/bin" ];
     };
   };