these 3 derivations will be built:
  /nix/store/q2kv5bkx474dq02j9xk5j5i6wgygk6y8-treefmt.toml.drv
  /nix/store/sdqa0wrsw1n1x0xzbpa9j9b6x7s228fk-treefmt-with-config-2.6.0.drv
  /nix/store/h5hir9247gzzdw73vnz3lpcw1zsd6fhx-treefmt-with-config-check.drv
this path will be fetched (984.9 KiB download, 2.4 MiB unpacked):
  /nix/store/m2a9n8ag4p5kh7291564c96x3qn8jdnd-nixfmt-rs-0.5.3