this derivation will be built:
  /nix/store/mv2rsgkfcx9xzqnd6mkm0c19d7bkydnk-treefmt-check.drv
building '/nix/store/mv2rsgkfcx9xzqnd6mkm0c19d7bkydnk-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 1428 files
treefmt-check> emitted 1204 files for processing
treefmt-check> formatted 1204 files (0 changed) in 5.441s

upload niks3: ok