this derivation will be built:
  /nix/store/0n9fi2r4x2bj3jfxdxfh0h1l440y7sh1-treefmt-check.drv
building '/nix/store/0n9fi2r4x2bj3jfxdxfh0h1l440y7sh1-treefmt-check.drv'
treefmt-check> traversed 532 files
treefmt-check> emitted 362 files for processing
treefmt-check> formatted 362 files (0 changed) in 12.901s

upload niks3: ok