this derivation will be built:
  /nix/store/ynvmgl4p1pf7iydj5wwrlm6jalnm20sx-interpolate-conformance.drv
building '/nix/store/ynvmgl4p1pf7iydj5wwrlm6jalnm20sx-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok