these 3 derivations will be built:
  /nix/store/prh29y4v47wswra3yjmyg34cly39f04i-treefmt.toml.drv
  /nix/store/z053i5whndgfv40xwisnn7vvyzqyssfm-treefmt.drv
  /nix/store/yazdyqngpb9i2fkbvk4sb6swhmlkjnjp-treefmt-check.drv
this path will be fetched (258.0 KiB download, 583.5 KiB unpacked):
  /nix/store/97i84a6r3pzp8brsps2aq5w9vv042sbl-json2x-0.1.0