these 3 derivations will be built:
  /nix/store/wvc8ynjadr024bayk24yrnnw2wgwb92j-treefmt.toml.drv
  /nix/store/0fdhs8iq6bg54sv8nkcfsvf632x9b6jc-treefmt.drv
  /nix/store/h7cy3bdw2rl0vv48m0wjwi7vq8wq7nkz-treefmt-check.drv
this path will be fetched (1.2 MiB download, 2.9 MiB unpacked):
  /nix/store/m34mky1d7mmvbf929jzcahnp140arhz1-gofumpt-0.12.0