this derivation will be built:
  /nix/store/9pjasymbk8sf7sk3lv2d7myxn837dzcv-treefmt-check.drv
building '/nix/store/9pjasymbk8sf7sk3lv2d7myxn837dzcv-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2049 files
treefmt-check> emitted 554 files for processing
treefmt-check> formatted 554 files (0 changed) in 4.973s

upload niks3: ok