this derivation will be built:
  /nix/store/rphk781d5kwyh7iz6xybfc278gx42z4v-interpolate-conformance.drv
building '/nix/store/rphk781d5kwyh7iz6xybfc278gx42z4v-interpolate-conformance.drv'
interpolate-conformance> 9 cases: Nix interpolate == Python interpolate == expected

post-build step Upload to niks3: ok
time=2026-08-29T19:04:40.186Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-29T19:04:40.540Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T19:04:40.856Z level=INFO msg="Upload complete. (749ms)"