these 3 derivations will be built:
  /nix/store/v91gmdw0l9ds846kyzi60j3kvw4iyvnj-treefmt.toml.drv
  /nix/store/9jj3n9724a2mivagh8flwqc70j84ijpz-treefmt.drv
  /nix/store/mxwdaycqnji6i12sfgqq3g3wlhz5iba2-treefmt-check.drv
this path will be fetched (1.3 MiB download, 3.0 MiB unpacked):
  /nix/store/qkh40wgi914nk2hxffzvnhsvr37655b7-gofumpt-0.12.0