this derivation will be built:
  /nix/store/124slab5vh5f4cy1w3q6dcylzg8nm1n9-interpolate-conformance.drv
building '/nix/store/124slab5vh5f4cy1w3q6dcylzg8nm1n9-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok