this derivation will be built:
  /nix/store/s4dy10f4pqqm2ma1nhl9cjb389q69bfc-interpolate-conformance.drv
building '/nix/store/s4dy10f4pqqm2ma1nhl9cjb389q69bfc-interpolate-conformance.drv'
interpolate-conformance> 9 cases: Nix interpolate == Python interpolate == expected

post-build step Upload to niks3: ok
time=2026-08-28T06:54:55.671Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-28T06:54:56.169Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T06:54:56.575Z level=INFO msg="Upload complete. (1.015s)"