these 3 derivations will be built:
  /nix/store/cpqg0r8fgndsi3pki31ps233zd64qsma-treefmt.toml.drv
  /nix/store/2h0ywhmpq11fmglvcq58wfz9yxq3n9al-treefmt-with-config-2.6.0.drv
  /nix/store/wz2dnjca9g3r2ihdmmxf6f2v2kjw33r5-treefmt-with-config-check.drv
this path will be fetched (1.0 MiB download, 2.7 MiB unpacked):
  /nix/store/z275xdjy879h73qwykykc5sm95v09n7w-nixfmt-rs-0.5.3