this derivation will be built:
  /nix/store/zv4dsxb2jycsk0h7sim4s2l35cf6h90f-treefmt-check.drv
building '/nix/store/zv4dsxb2jycsk0h7sim4s2l35cf6h90f-treefmt-check.drv'
treefmt-check> traversed 549 files
treefmt-check> emitted 372 files for processing
treefmt-check> formatted 372 files (0 changed) in 17.829s

upload niks3: ok