this derivation will be built:
  /nix/store/25y51nq1h3wjvb809mk4nx4pr8n9n6j5-treefmt-check.drv
building '/nix/store/25y51nq1h3wjvb809mk4nx4pr8n9n6j5-treefmt-check.drv'
treefmt-check> traversed 533 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 2.504s

upload niks3: ok