this derivation will be built:
  /nix/store/bb0d083zdmysg6z7i086ka7l6v6bnz1d-interpolate-conformance.drv
building '/nix/store/bb0d083zdmysg6z7i086ka7l6v6bnz1d-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok