this derivation will be built:
  /nix/store/arv6cii9x1km1nhwmd7k1m26p5kd7fa0-container-test-run-certificates.drv

post-build step Upload to niks3: ok
time=2026-08-29T15:34:31.339Z level=INFO msg="Uploading 0 paths to niks3.clan.lol (1 already cached)"
time=2026-08-29T15:34:32.040Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T15:34:32.317Z level=INFO msg="Upload complete. (1.032s)"