this derivation will be built:
  /nix/store/6dw9n9alg4jvhiyvw9b4mj0dpq7w8bis-interpolate-conformance.drv
building '/nix/store/6dw9n9alg4jvhiyvw9b4mj0dpq7w8bis-interpolate-conformance.drv'
interpolate-conformance> 9 cases: Nix interpolate == Python interpolate == expected

post-build step Upload to niks3: ok
time=2026-08-24T18:22:19.025Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-24T18:22:19.505Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-24T18:22:19.887Z level=INFO msg="Upload complete. (1.041s)"