these 2 derivations will be built:
  /nix/store/dxba62cdbm6fmj8gcj2arxab6m0sjfzx-closure-info.drv
  /nix/store/pdlb9kvyms376f3i1cs535kpr63f9zzy-check-vars.drv
error: path '/nix/store/rsv5wncgvgv566jzdqgygadr81kliafw-check-vars' is not valid
error: Cannot build '/nix/store/pdlb9kvyms376f3i1cs535kpr63f9zzy-check-vars.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/rsv5wncgvgv566jzdqgygadr81kliafw-check-vars