this derivation will be built:
  /nix/store/c5dfmhcg6k7az2n3y8wlfw7as3x6g27q-treefmt-check.drv
building '/nix/store/c5dfmhcg6k7az2n3y8wlfw7as3x6g27q-treefmt-check.drv'
treefmt-check> traversed 532 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 2.272s

upload niks3: ok