this derivation will be built:
  /nix/store/462m9jgb5d0870b2q7zifd1s6w5s6ncq-interpolate-conformance.drv
building '/nix/store/462m9jgb5d0870b2q7zifd1s6w5s6ncq-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok