these 2 derivations will be built:
  /nix/store/8mqrx540a3kdlm1xqzwkgnqzghj0n6bg-closure-info.drv
  /nix/store/059hkp1d94g9wmgw2yzclpp8kcsqbya7-check-vars.drv
error: path '/nix/store/dwiybsg53y36kwq2f4c2zjr92i3rwwp2-check-vars' is not valid
error: Cannot build '/nix/store/059hkp1d94g9wmgw2yzclpp8kcsqbya7-check-vars.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/dwiybsg53y36kwq2f4c2zjr92i3rwwp2-check-vars