these 3 derivations will be built:
  /nix/store/41mq765jpnwphfw99ss581cv13842rap-treefmt.toml.drv
  /nix/store/nj5aa742kglyqvhy459y5jqn60m4wykf-treefmt.drv
  /nix/store/dc7g8bykwvzglf7srwj2zyma1wsajz0a-treefmt-check.drv
these 2 paths will be fetched (868.2 KiB download, 2.1 MiB unpacked):
  /nix/store/1smg1sag6s82kk9hibay2lbnypsypy0j-deadnix-1.3.2
  /nix/store/17l86ikikj6m5ci18nfb31m0n6wr227a-json2x-0.1.0