this derivation will be built:
  /nix/store/4ig5dpzdw47m1z6zc895wivkx79rzxr5-interpolate-conformance.drv
building '/nix/store/4ig5dpzdw47m1z6zc895wivkx79rzxr5-interpolate-conformance.drv'
interpolate-conformance> 9 cases: Nix interpolate == Python interpolate == expected

post-build step Upload to niks3: ok
time=2026-09-01T09:18:45.490Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-09-01T09:18:46.122Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T09:18:46.466Z level=INFO msg="Upload complete. (1.054s)"