this derivation will be built:
  /nix/store/3aj4113jik8hamhni1r7iv06ghq527f5-treefmt-check.drv
building '/nix/store/3aj4113jik8hamhni1r7iv06ghq527f5-treefmt-check.drv'
treefmt-check> traversed 535 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 2.369s

upload niks3: ok