these 3 derivations will be built:
  /nix/store/yv87y836q077agzb0l2cm7j0fqdhifcm-treefmt.toml.drv
  /nix/store/wga45mmrhfdihizcmdylv556dmm7wcfs-treefmt.drv
  /nix/store/6n9fix6lkkzbhyhqd0hlcrhrmdrbblc1-treefmt-check.drv
this path will be fetched (1.2 MiB download, 8.2 MiB unpacked):
  /nix/store/8rkfhfm4irfr8svhrhyhawcr57y7vg57-prettier-3.8.3