this derivation will be built: /nix/store/jbzk5jbd6q86lwffdfgppmh0q123q55a-treefmt.toml.drv this path will be fetched (1.1 MiB download, 6.3 MiB unpacked): /nix/store/rcddsjj3wg7vpvr10gwgwrrpfwnfpr7m-php-cs-fixer-3.95.1