this derivation will be built:
  /nix/store/ww2db35y652h38qpsrhp51zvn04xlmrs-interpolate-conformance.drv
building '/nix/store/ww2db35y652h38qpsrhp51zvn04xlmrs-interpolate-conformance.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/ww2db35y652h38qpsrhp51zvn04xlmrs-interpolate-conformance.drv'
interpolate-conformance> 9 cases: Nix interpolate == Python interpolate == expected

post-build step Upload to niks3: ok
time=2026-08-24T18:28:14.702Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-24T18:28:15.418Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-24T18:28:15.826Z level=INFO msg="Upload complete. (1.244s)"