these 2 derivations will be built:
  /nix/store/68160fvj8j5gklya4jyv5p6lvfmgr0nw-closure-info.drv
  /nix/store/dnv9hwd1p9symypzh964xkizsxm0rr28-check-vars.drv
error: path '/nix/store/n0adimbanzi0iv527sf1pn27hyzr7w24-check-vars' is not valid
error: Cannot build '/nix/store/dnv9hwd1p9symypzh964xkizsxm0rr28-check-vars.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/n0adimbanzi0iv527sf1pn27hyzr7w24-check-vars