this derivation will be built:
  /nix/store/9mv2v9qabjgscvxs79fnb99mjy17asam-interpolate-conformance.drv
building '/nix/store/9mv2v9qabjgscvxs79fnb99mjy17asam-interpolate-conformance.drv'
interpolate-conformance> 9 cases: Nix interpolate == Python interpolate == expected

post-build step Upload to niks3: ok
time=2026-08-30T21:47:19.570Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-30T21:47:19.962Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-30T21:47:20.361Z level=INFO msg="Upload complete. (1.533s)"