these 3 derivations will be built:
  /nix/store/41mq765jpnwphfw99ss581cv13842rap-treefmt.toml.drv
  /nix/store/nj5aa742kglyqvhy459y5jqn60m4wykf-treefmt.drv
  /nix/store/5m20za48zvx2m29lxicygv8z71rpwhjm-treefmt-check.drv
this path will be fetched (613.7 KiB download, 1.6 MiB unpacked):
  /nix/store/1smg1sag6s82kk9hibay2lbnypsypy0j-deadnix-1.3.2