these 2 derivations will be built:
  /nix/store/baqjmxliqkc6zaxx99kwaa15p23rzsbr-closure-info.drv
  /nix/store/bzgc2pxbihyydsh2sbq50d6a73kmb8yz-check-vars.drv
error: path '/nix/store/5s0qadya9bcnzsqnjyb1y6y9sypfcsys-check-vars' is not valid
error: Cannot build '/nix/store/bzgc2pxbihyydsh2sbq50d6a73kmb8yz-check-vars.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/5s0qadya9bcnzsqnjyb1y6y9sypfcsys-check-vars