this derivation will be built:
  /nix/store/mzf522nw82pr2gsx9f2f5d8yybsk6r0j-interpolate-conformance.drv
building '/nix/store/mzf522nw82pr2gsx9f2f5d8yybsk6r0j-interpolate-conformance.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/mzf522nw82pr2gsx9f2f5d8yybsk6r0j-interpolate-conformance.drv'
interpolate-conformance> 9 cases: Nix interpolate == Python interpolate == expected

post-build step Upload to niks3: ok
time=2026-08-30T18:58:36.354Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-30T18:58:36.874Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-30T18:58:37.341Z level=INFO msg="Upload complete. (1.772s)"