this derivation will be built:
  /nix/store/7wx8wclhvvr1w952dlfc7d8zx57n1dfs-interpolate-conformance.drv
building '/nix/store/7wx8wclhvvr1w952dlfc7d8zx57n1dfs-interpolate-conformance.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/7wx8wclhvvr1w952dlfc7d8zx57n1dfs-interpolate-conformance.drv'
interpolate-conformance> 9 cases: Nix interpolate == Python interpolate == expected

post-build step Upload to niks3: ok
time=2026-08-25T04:26:06.564Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-25T04:26:07.007Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T04:26:07.337Z level=INFO msg="Upload complete. (879ms)"