this derivation will be built:
  /nix/store/xl32n85ps98ylgy83p85h1y1rzv8k0a9-interpolate-conformance.drv
building '/nix/store/xl32n85ps98ylgy83p85h1y1rzv8k0a9-interpolate-conformance.drv'
interpolate-conformance> 9 cases: Nix interpolate == Python interpolate == expected

post-build step Upload to niks3: ok
time=2026-08-26T19:30:12.153Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-26T19:30:12.548Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T19:30:12.914Z level=INFO msg="Upload complete. (836ms)"