this derivation will be built:
  /nix/store/8ypcq70b5npjybc3s7w4rxfmsw3s4i4k-treefmt-check.drv
building '/nix/store/8ypcq70b5npjybc3s7w4rxfmsw3s4i4k-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 2472 files
treefmt-check> emitted 609 files for processing
treefmt-check> formatted 609 files (0 changed) in 7.785s

upload niks3: ok