this derivation will be built:
  /nix/store/853nxh7y7614n9l12dzq00b89rad5ac8-treefmt-check.drv
building '/nix/store/853nxh7y7614n9l12dzq00b89rad5ac8-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2030 files
treefmt-check> emitted 557 files for processing
treefmt-check> formatted 557 files (0 changed) in 5.734s

upload niks3: ok