this derivation will be built:
  /nix/store/vlqsr7i9naps8b719l2z3gsqrk37c8wy-treefmt-check.drv
building '/nix/store/vlqsr7i9naps8b719l2z3gsqrk37c8wy-treefmt-check.drv'
treefmt-check> traversed 532 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 25.143s

upload niks3: ok