these 2 derivations will be built:
  /nix/store/dxyk2l2p0r1dpqqjkbpmbqnknsrsz471-closure-info.drv
  /nix/store/6ghn6w1jp21n2c0fw0pa4ibz8adcwg9f-check-vars.drv
error: path '/nix/store/lsz1kqr0f7gsfjsgkzqv594z9r4mda2i-check-vars' is not valid
error: Cannot build '/nix/store/6ghn6w1jp21n2c0fw0pa4ibz8adcwg9f-check-vars.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/lsz1kqr0f7gsfjsgkzqv594z9r4mda2i-check-vars