this derivation will be built:
  /nix/store/68q9p74s6imgam8i0mcay93xqv7r9j2q-interpolate-conformance.drv
building '/nix/store/68q9p74s6imgam8i0mcay93xqv7r9j2q-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok