these 3 derivations will be built:
  /nix/store/rm293j19y8znp4bq9ckprzzafw7d510z-treefmt.toml.drv
  /nix/store/xlw7043rb78sp26mhfswr1lj953nx9sn-treefmt.drv
  /nix/store/hl6sgvlg07c4nhc9kj023r717mjkvs5h-treefmt-check.drv
this path will be fetched (256.2 KiB download, 576.4 KiB unpacked):
  /nix/store/qxdmz1ff7qvf9iyi3p870zr71ya5lz6q-json2x-0.1.0