this derivation will be built:
  /nix/store/n4vb64wvknk4r0pbvimw8s4wxlszg8gn-treefmt.toml.drv
this path will be fetched (1.1 MiB download, 6.3 MiB unpacked):
  /nix/store/a6f3g1wgba09wj31w70mmdby8x8bz4rg-php-cs-fixer-3.95.1