this derivation will be built:
  /nix/store/gf4idx3ifqs3f6ir05r4c6sy6s40n8yv-interpolate-conformance.drv
building '/nix/store/gf4idx3ifqs3f6ir05r4c6sy6s40n8yv-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok