this derivation will be built:
  /nix/store/ncrv5xa70qd7c1s0xsc9cq42dv4ljfm0-interpolate-conformance.drv
building '/nix/store/ncrv5xa70qd7c1s0xsc9cq42dv4ljfm0-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok