this derivation will be built:
  /nix/store/5gn8n4h3qn935n8pi2liv3n8mas0c4yv-treefmt-check.drv
building '/nix/store/5gn8n4h3qn935n8pi2liv3n8mas0c4yv-treefmt-check.drv'
treefmt-check> traversed 532 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 8.399s

upload niks3: ok