this derivation will be built:
  /nix/store/zgwvk4fn4rk7q3dc3kvaz5cb55n7p85z-interpolate-conformance.drv
building '/nix/store/zgwvk4fn4rk7q3dc3kvaz5cb55n7p85z-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok