diff --git a/flake.nix b/flake.nix
index ee519a0..880d382 100644
--- a/flake.nix
+++ b/flake.nix
@@ -32,7 +32,7 @@
       };
     in
     rec {
-      packages = map (f: (f { }).bin) git-mit.workspace;
+      packages = builtins.mapAttrs (_: f: (f { }).bin) git-mit.workspace;
       hydraJobs = git-mit;
     });
 }