this derivation will be built:
  /nix/store/f2vw1y82y49an6v7jak4ysyjlp29d6gw-treefmt-check.drv
building '/nix/store/f2vw1y82y49an6v7jak4ysyjlp29d6gw-treefmt-check.drv'
treefmt-check> traversed 539 files
treefmt-check> emitted 367 files for processing
treefmt-check> formatted 367 files (0 changed) in 2.323s

upload niks3: ok