this derivation will be built:
  /nix/store/dqq3iwlv2i5s65zpah0w4zs2aarac4cv-flake-inputs.drv
building '/nix/store/dqq3iwlv2i5s65zpah0w4zs2aarac4cv-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/dqq3iwlv2i5s65zpah0w4zs2aarac4cv-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-09-01T07:14:27.637Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-09-01T07:14:28.064Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T07:14:28.389Z level=INFO msg="Upload complete. (908ms)"