this derivation will be built:
  /nix/store/a1p7lapfp89b5xllcy8c1paikg4bp7mq-interpolate-conformance.drv
building '/nix/store/a1p7lapfp89b5xllcy8c1paikg4bp7mq-interpolate-conformance.drv'
interpolate-conformance> 9 cases: Nix interpolate == Python interpolate == expected

post-build step Upload to niks3: ok
time=2026-08-26T22:10:20.160Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-26T22:10:20.769Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T22:10:21.214Z level=INFO msg="Upload complete. (1.195s)"