this derivation will be built:
  /nix/store/0v06bx706hybmqr89n86ix3c4dh1yaz3-interpolate-conformance.drv
building '/nix/store/0v06bx706hybmqr89n86ix3c4dh1yaz3-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok