this derivation will be built:
  /nix/store/g98izhpjhilgi7445vr7gh5zlasxs91c-interpolate-conformance.drv
building '/nix/store/g98izhpjhilgi7445vr7gh5zlasxs91c-interpolate-conformance.drv'
interpolate-conformance> 9 cases: Nix interpolate == Python interpolate == expected

post-build step Upload to niks3: ok
time=2026-08-24T18:18:25.950Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-24T18:18:26.504Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-24T18:18:26.854Z level=INFO msg="Upload complete. (964ms)"