these 3 derivations will be built:
  /nix/store/frzp0hnwhdkhl8c1alz0ag3dvv538vz2-treefmt.toml.drv
  /nix/store/p63cz43ayza8yyaji3mnaqn9bjik0i5j-treefmt.drv
  /nix/store/w180k1civ4bx897y6sikd6s61dw0sa3n-treefmt-check.drv
building '/nix/store/frzp0hnwhdkhl8c1alz0ag3dvv538vz2-treefmt.toml.drv'
treefmt.toml> structuredAttrs is enabled
building '/nix/store/p63cz43ayza8yyaji3mnaqn9bjik0i5j-treefmt.drv'
building '/nix/store/w180k1civ4bx897y6sikd6s61dw0sa3n-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 471 files
treefmt-check> emitted 310 files for processing
treefmt-check> formatted 310 files (0 changed) in 779ms