these 3 derivations will be built:
  /nix/store/1sn942a7a0kqb25gvnrk4az5z7lpi1sd-treefmt.toml.drv
  /nix/store/yzp1pd5c1m95y8ira1d466g2lgjhikyn-treefmt.drv
  /nix/store/glijagifryfn49m138j5sqvc30a1gdwv-treefmt-check.drv
building '/nix/store/1sn942a7a0kqb25gvnrk4az5z7lpi1sd-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
treefmt.toml> 
building '/nix/store/yzp1pd5c1m95y8ira1d466g2lgjhikyn-treefmt.drv'
building '/nix/store/glijagifryfn49m138j5sqvc30a1gdwv-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 20 files
treefmt-check> emitted 11 files for processing
treefmt-check> formatted 11 files (0 changed) in 59ms