these 3 derivations will be built:
  /nix/store/3srxhx7kyaagidsxbkhi3w7xm3lxr5ni-treefmt.toml.drv
  /nix/store/krfda9lgjpl565f02cvqqz2dy3gjn736-treefmt.drv
  /nix/store/hc8f9cqqwnaiz7861533ni82wsip8h3m-treefmt-check.drv
building '/nix/store/3srxhx7kyaagidsxbkhi3w7xm3lxr5ni-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
treefmt.toml> 
building '/nix/store/krfda9lgjpl565f02cvqqz2dy3gjn736-treefmt.drv'
building '/nix/store/hc8f9cqqwnaiz7861533ni82wsip8h3m-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 22 files
treefmt-check> emitted 10 files for processing
treefmt-check> formatted 10 files (0 changed) in 95ms