this derivation will be built:
  /nix/store/hf0jp5dslgc4wnyl8wn8b85qx0mrkxb1-interpolate-conformance.drv
building '/nix/store/hf0jp5dslgc4wnyl8wn8b85qx0mrkxb1-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok