these 2 derivations will be built:
  /nix/store/hgnsi3yglb1rzxhpqnr1ii0dszq7sz5a-treefmt.toml.drv
  /nix/store/maspcc079kb44dx2l57qd26y18kwwash-treefmt.drv
this path will be fetched (1.2 MiB download, 8.2 MiB unpacked):
  /nix/store/7vsr7fv02v7gkvsi46m6dknxfhi8asad-prettier-3.8.3