this derivation will be built:
  /nix/store/lww0ql88lpg2my09hb31kdf3k9dn7i5r-interpolate-conformance.drv
building '/nix/store/lww0ql88lpg2my09hb31kdf3k9dn7i5r-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok