these 3 derivations will be built:
  /nix/store/ryx0mdc3iy28fnf73z4yzzdfvwkhw53j-treefmt.toml.drv
  /nix/store/zkb03yl731dms6awfzq8rzva2w3j9axd-treefmt.drv
  /nix/store/x2yk7inw7r2cxb0hgyswnzpykzkhldf3-treefmt-check.drv
this path will be fetched (1.2 MiB download, 2.9 MiB unpacked):
  /nix/store/8hzki9sgxlz7m50yfaf1h78a5h0irnj6-shfmt-3.13.1