this derivation will be built:
  /nix/store/25y8qvp287y7xg71gll1ivjm5k75c7by-treefmt-check.drv
building '/nix/store/25y8qvp287y7xg71gll1ivjm5k75c7by-treefmt-check.drv'
treefmt-check> traversed 536 files
treefmt-check> emitted 364 files for processing
treefmt-check> formatted 364 files (0 changed) in 19.788s

upload niks3: ok