these 2 derivations will be built:
  /nix/store/583rj226lhra9xifd1n2x6igbk1b4rj7-closure-info.drv
  /nix/store/s1vmn1lg6v2r84n8anfxpa2nys88n3dn-check-vars.drv
error: path '/nix/store/zhsyvf1vi782gydklr9r88kw1vwxbwcv-check-vars' is not valid
error: Cannot build '/nix/store/s1vmn1lg6v2r84n8anfxpa2nys88n3dn-check-vars.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/zhsyvf1vi782gydklr9r88kw1vwxbwcv-check-vars