this derivation will be built:
  /nix/store/8sdfrz2c0yskbdpbns5s81a3chzvw6f4-treefmt-check.drv
building '/nix/store/8sdfrz2c0yskbdpbns5s81a3chzvw6f4-treefmt-check.drv'
treefmt-check> traversed 554 files
treefmt-check> emitted 374 files for processing
treefmt-check> formatted 374 files (0 changed) in 44.404s

upload niks3: ok