this derivation will be built:
  /nix/store/cp4nn2gg7apcjn13f278njl2mmga7gih-interpolate-conformance.drv
building '/nix/store/cp4nn2gg7apcjn13f278njl2mmga7gih-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok