this derivation will be built:
  /nix/store/xvq3w1dhw2vvh62krj2zb44n2d01vvz1-interpolate-conformance.drv
building '/nix/store/xvq3w1dhw2vvh62krj2zb44n2d01vvz1-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok