these 3 derivations will be built:
  /nix/store/fv213dimxh084blm0if4jdskax4ndkpj-treefmt.toml.drv
  /nix/store/91dvg242k6lmmxdwsl2yzaqrb9ih01rg-treefmt.drv
  /nix/store/537sprk6b2k98sfjapi3pwrpxng832qr-treefmt-check.drv
this path will be fetched (258.0 KiB download, 583.5 KiB unpacked):
  /nix/store/97i84a6r3pzp8brsps2aq5w9vv042sbl-json2x-0.1.0