these 2 derivations will be built:
  /nix/store/71n4lyp8fy1whx0524s4s631j0gjw4w3-closure-info.drv
  /nix/store/mk2yk8f8xcifmcz3j6w4qwrrqz5w4rj9-check-vars.drv
error: path '/nix/store/x98ldmxv1yd44s1zd2933vwszl9gyigk-check-vars' is not valid
error: Cannot build '/nix/store/mk2yk8f8xcifmcz3j6w4qwrrqz5w4rj9-check-vars.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/x98ldmxv1yd44s1zd2933vwszl9gyigk-check-vars