this derivation will be built:
  /nix/store/dlfh52awz7gnwnhzcs9dwyklibir5dwd-treefmt.toml.drv
these 2 paths will be fetched (708.6 KiB download, 1.9 MiB unpacked):
  /nix/store/fwa2czdx8yralcj5zjg4i67gi95mciha-nixf-2.9.2
  /nix/store/7jzsx852xkpikm9sk24k9yc7x6c6midm-nixf-diagnose-0.1.4