this derivation will be built:
  /nix/store/0jh3hs0plsqq83z7c9f4h5y1z3q6slfy-interpolate-conformance.drv
building '/nix/store/0jh3hs0plsqq83z7c9f4h5y1z3q6slfy-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok