this derivation will be built:
  /nix/store/60q57a23lmi8l273l80zj0697gxnjfmr-treefmt-check.drv
building '/nix/store/60q57a23lmi8l273l80zj0697gxnjfmr-treefmt-check.drv'
treefmt-check> traversed 554 files
treefmt-check> emitted 374 files for processing
treefmt-check> formatted 374 files (0 changed) in 4.622s

upload niks3: ok