this derivation will be built: /nix/store/09iy284dfb6fq6hdm4hsnzql0j1v3ybf-treefmt-check.drv building '/nix/store/09iy284dfb6fq6hdm4hsnzql0j1v3ybf-treefmt-check.drv' treefmt-check> treefmt v2.6.0traversed 32 files treefmt-check> emitted 17 files for processing treefmt-check> formatted 17 files (0 changed) in 72ms