these 3 derivations will be built:
  /nix/store/gg5wz5i0wfrjgdaifz4hqs06f7qxdg5c-treefmt.toml.drv
  /nix/store/h577xmg0z943z3wlmh4miq18a4di94b8-treefmt.drv
  /nix/store/4v9s9mm911wcymimqsvv7y5wca88s6wf-treefmt-check.drv
building '/nix/store/gg5wz5i0wfrjgdaifz4hqs06f7qxdg5c-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
treefmt.toml> 
building '/nix/store/h577xmg0z943z3wlmh4miq18a4di94b8-treefmt.drv'
building '/nix/store/4v9s9mm911wcymimqsvv7y5wca88s6wf-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 70 files
treefmt-check> emitted 30 files for processing
treefmt-check> formatted 30 files (0 changed) in 263ms