these 3 derivations will be built:
  /nix/store/4cwaqn8ph35ca06hz98gnlci8y17m7k1-treefmt.toml.drv
  /nix/store/b66dc98wc761cv6wac28mxzw0h025zd9-treefmt.drv
  /nix/store/4rxa2i0h1vhfip766vvj9yl0fvvzyqfr-treefmt-check.drv
this path will be fetched (206.8 KiB download, 572.9 KiB unpacked):
  /nix/store/5y232hb8ja4zrsf2v4d26zlc84gplpvi-json2x-0.1.0