this derivation will be built:
  /nix/store/yciz30qcs84r7f8g12zxc4f33mvm3imp-treefmt-check.drv
building '/nix/store/yciz30qcs84r7f8g12zxc4f33mvm3imp-treefmt-check.drv'
treefmt-check> traversed 535 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 4.709s

upload niks3: ok