this derivation will be built:
  /nix/store/i8c4dkf8kzr1hqgrm2fdr13mrl0z7j5k-treefmt-check.drv
building '/nix/store/i8c4dkf8kzr1hqgrm2fdr13mrl0z7j5k-treefmt-check.drv'
treefmt-check> traversed 526 files
treefmt-check> emitted 359 files for processing
treefmt-check> formatted 359 files (0 changed) in 2.758s

upload niks3: ok