this derivation will be built:
  /nix/store/isxlz9vxglii8vziniid67f7b64i9bdb-interpolate-conformance.drv
building '/nix/store/isxlz9vxglii8vziniid67f7b64i9bdb-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok