this derivation will be built:
  /nix/store/f21r1j7ayd8rm399ky8vkdpd0fv8i4rq-treefmt-check.drv
building '/nix/store/f21r1j7ayd8rm399ky8vkdpd0fv8i4rq-treefmt-check.drv' on 'ssh-ng://nixbuild@stibnite-builder'
building '/nix/store/f21r1j7ayd8rm399ky8vkdpd0fv8i4rq-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 2021 files
treefmt-check> emitted 548 files for processing
treefmt-check> formatted 548 files (0 changed) in 2.997s

upload niks3: ok