these 2 derivations will be built:
  /nix/store/c4xyhbrrn5vhx1a27vc254bh3dgdr4zc-closure-info.drv
  /nix/store/g5lcihgnfrbhyxqd8bvdxy4c83nqhycb-check-vars.drv
error: path '/nix/store/5n1qsnd1f9916vikpzml3yv56qnqmwpw-check-vars' is not valid
error: Cannot build '/nix/store/g5lcihgnfrbhyxqd8bvdxy4c83nqhycb-check-vars.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/5n1qsnd1f9916vikpzml3yv56qnqmwpw-check-vars