these 3 derivations will be built:
  /nix/store/5pdjlx90m5kfwpcr1d4vksl60d30n9k6-treefmt.toml.drv
  /nix/store/r895jlswwsilgr9hqmbswpxbqrficc01-treefmt.drv
  /nix/store/218y8k6c64h3czxmnrcxz57iv40kqb5s-treefmt-check.drv
this path will be fetched (254.4 KiB download, 576.2 KiB unpacked):
  /nix/store/17l86ikikj6m5ci18nfb31m0n6wr227a-json2x-0.1.0