this derivation will be built:
  /nix/store/qw632w2hpkg37al0r2bkspi5f80dp99p-interpolate-conformance.drv
building '/nix/store/qw632w2hpkg37al0r2bkspi5f80dp99p-interpolate-conformance.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/qw632w2hpkg37al0r2bkspi5f80dp99p-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

post-build step Upload to niks3: ok
time=2026-09-16T09:22:24.205Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-09-16T09:22:24.750Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-16T09:22:25.240Z level=INFO msg="Upload complete. (1.776s)"