these 3 derivations will be built:
  /nix/store/5miiw5b0cj12ks2h9xmlwz7hgv3mgw71-treefmt.toml.drv
  /nix/store/np734gs6kkkr40jpmziyr794b1wcnym8-treefmt.drv
  /nix/store/8ckal9wcvphgl4xgkhr9am0748llpy98-treefmt-check.drv
this path will be fetched (256.1 KiB download, 576.4 KiB unpacked):
  /nix/store/dpmcfbn8g12ir6svmqf44yg6frq6wyaz-json2x-0.1.0