these 3 derivations will be built:
  /nix/store/yvchjr8f2xnd8hiipz2dwz1sx602swh5-source.drv
  /nix/store/2r4ssqmg3p863mywhs4fxrfdrxjwxcq8-slack-cli-4.10.0-go-modules.drv
  /nix/store/vnag8jvnm25q6k80k7p54f0a41cqdq0w-slack-cli-4.10.0.drv
this path will be fetched (63.4 MiB download, 228.0 MiB unpacked):
  /nix/store/s3i4lkb8m4cnijakqn8mb6rhp0qbaiyj-go-1.27.2