this derivation will be built:
  /nix/store/a3ddrx22x0m21pmvafm39sjzjsbv0qfh-treefmt-check.drv
building '/nix/store/a3ddrx22x0m21pmvafm39sjzjsbv0qfh-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2029 files
treefmt-check> emitted 557 files for processing
treefmt-check> formatted 557 files (0 changed) in 5.166s

upload niks3: ok