this derivation will be built:
  /nix/store/l1al35dwz12f46rnr07v5vk52ajd8j3c-treefmt-check.drv
building '/nix/store/l1al35dwz12f46rnr07v5vk52ajd8j3c-treefmt-check.drv'
treefmt-check> traversed 532 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 3.416s

upload niks3: ok