this derivation will be built:
  /nix/store/i12g1fi012ihqwm5yn2zm7xc1k0kddin-interpolate-conformance.drv
building '/nix/store/i12g1fi012ihqwm5yn2zm7xc1k0kddin-interpolate-conformance.drv'
interpolate-conformance> 9 cases: Nix interpolate == Python interpolate == expected

post-build step Upload to niks3: ok
time=2026-08-29T18:35:39.195Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-29T18:35:39.551Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T18:35:39.893Z level=INFO msg="Upload complete. (816ms)"