this derivation will be built:
  /nix/store/97b3p806saw4mq3ghk0jh03q98ma3k31-interpolate-conformance.drv
building '/nix/store/97b3p806saw4mq3ghk0jh03q98ma3k31-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok