these 2 derivations will be built:
  /nix/store/vc8i7l4kz4n1cs0c4wcczxq5nihpwci2-closure-info.drv
  /nix/store/bn80l1j0gpa3cr76hkizkpam2a2h3csy-check-vars.drv
error: path '/nix/store/lqaj8f38jyjw6pnnydgm3mfcsw8acg00-check-vars' is not valid
error: Cannot build '/nix/store/bn80l1j0gpa3cr76hkizkpam2a2h3csy-check-vars.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/lqaj8f38jyjw6pnnydgm3mfcsw8acg00-check-vars