this derivation will be built:
  /nix/store/82c89iv5acnyq8n6mfnqrcg3slp18wq2-treefmt-check.drv
building '/nix/store/82c89iv5acnyq8n6mfnqrcg3slp18wq2-treefmt-check.drv'
treefmt-check> traversed 535 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 3.112s

upload niks3: ok