this derivation will be built:
  /nix/store/ksf1lc5mg70la3fk4v695c7vdw1j7x25-treefmt-check.drv
building '/nix/store/ksf1lc5mg70la3fk4v695c7vdw1j7x25-treefmt-check.drv'
treefmt-check> traversed 532 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 3.305s

upload niks3: ok