these 3 derivations will be built:
  /nix/store/lii0f8jkcx6y5ydl3wrscscy3mp949w8-treefmt.toml.drv
  /nix/store/86k3v4r1aznyz90hgrp0fzd5mhicxb28-treefmt.drv
  /nix/store/10n3iz70aylpcj78phwp0s4ykrq1im5n-treefmt-check.drv
this path will be fetched (256.2 KiB download, 576.4 KiB unpacked):
  /nix/store/qxdmz1ff7qvf9iyi3p870zr71ya5lz6q-json2x-0.1.0