this derivation will be built:
  /nix/store/h1v1nch9f7fqyk2npnl6ych7m09yq1zf-treefmt-check.drv
building '/nix/store/h1v1nch9f7fqyk2npnl6ych7m09yq1zf-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 2711 files
treefmt-check> emitted 681 files for processing
treefmt-check> formatted 681 files (0 changed) in 10.385s

upload niks3: ok