these 4 derivations will be built:
  /nix/store/mlmj1wgwd9ilhk6fj5ga7z18hkf8ap43-source.drv
  /nix/store/v8dlhhilaxriddafpi80gmilcvc1d5l9-reasonix-1.39.2-go-modules.drv
  /nix/store/f3l9zw37xp1a1imxw5piqbf0rfh8d6v7-reasonix-1.39.2.drv
  /nix/store/r4y1x9bh501mk5gxq9kv7rzqpa2ayzjy-check-reasonix.drv