this derivation will be built:
  /nix/store/7wkvq8g8z56h3xsja6xnh6vhqdl68j0x-interpolate-conformance.drv
building '/nix/store/7wkvq8g8z56h3xsja6xnh6vhqdl68j0x-interpolate-conformance.drv'
interpolate-conformance> 9 cases: Nix interpolate == Python interpolate == expected

post-build step Upload to niks3: ok
time=2026-09-01T00:59:10.643Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-09-01T01:00:04.598Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T01:00:04.977Z level=INFO msg="Upload complete. (54.65s)"