these 3 derivations will be built:
  /nix/store/jksg77mkxf00hfw936j6xpivgvjw9avv-treefmt.toml.drv
  /nix/store/phdb5kidsg14k361fv3dhz9vck77fgn9-treefmt.drv
  /nix/store/6ldkw4zwmn2axi1daprlsxsslf14g6f1-treefmt-check.drv
this path will be fetched (258.0 KiB download, 583.5 KiB unpacked):
  /nix/store/a8snvaw47y3l6ar6nr92ggs6x9vjqv8g-json2x-0.1.0