this derivation will be built:
  /nix/store/pnq4p5lk140nid7k50c880dch563jd1v-interpolate-conformance.drv
building '/nix/store/pnq4p5lk140nid7k50c880dch563jd1v-interpolate-conformance.drv'
interpolate-conformance> 9 cases: Nix interpolate == Python interpolate == expected

post-build step Upload to niks3: ok
time=2026-09-01T00:52:24.500Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-09-01T00:52:24.938Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T00:52:25.288Z level=INFO msg="Upload complete. (1.434s)"