these 4 derivations will be built:
  /nix/store/a9x13hm0akjn6x663lvig2x58q1djkrs-nixfmt-rs-0.5.3.drv
  /nix/store/xb2vvwfagf794bz8sdlb7b2alll8lxw6-treefmt.toml.drv
  /nix/store/mk5c5rsrdwh04fqx2fy9jgk9g6fc7mv4-treefmt.drv
  /nix/store/flz12kpy2pqmnpq7j7aw8hixjmfm4hbk-treefmt-check.drv
this path will be fetched (17.1 MiB download, 192.0 MiB unpacked):
  /nix/store/q2w7c7k7vhq3l1gzn4m8jj8sbw2fqxv8-nixfmt-rs-0.5.3-vendor