this derivation will be built:
  /nix/store/ssnrqp3d8hmj94j01d0av2qj62gi08g9-interpolate-conformance.drv
building '/nix/store/ssnrqp3d8hmj94j01d0av2qj62gi08g9-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok