this derivation will be built:
  /nix/store/aj5w2i7hd4c76fg0smw6c7fqj8y3l0dg-interpolate-conformance.drv
building '/nix/store/aj5w2i7hd4c76fg0smw6c7fqj8y3l0dg-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok