this derivation will be built:
  /nix/store/88g0fs9q6y6i4038cmic1w383nl2km5v-interpolate-conformance.drv
building '/nix/store/88g0fs9q6y6i4038cmic1w383nl2km5v-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok