this derivation will be built:
  /nix/store/s79mq1p62zwn608yjfa7jp9hm4b9y9k6-treefmt-check.drv
building '/nix/store/s79mq1p62zwn608yjfa7jp9hm4b9y9k6-treefmt-check.drv'
treefmt-check> traversed 550 files
treefmt-check> emitted 372 files for processing
treefmt-check> formatted 372 files (0 changed) in 4.189s

upload niks3: ok