these 2 derivations will be built:
  /nix/store/vs600403zxmwx835m8fiqjjc86k5wlgf-closure-info.drv
  /nix/store/4712y85f20py59vk1nfz0nky8vk76sil-check-vars.drv
error: path '/nix/store/97nymazlxmfkins545s7i62clvrv8l96-check-vars' is not valid
error: Cannot build '/nix/store/4712y85f20py59vk1nfz0nky8vk76sil-check-vars.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/97nymazlxmfkins545s7i62clvrv8l96-check-vars