this derivation will be built:
  /nix/store/c8yqapd9q1p1ihy0v0ifcyci15939rlh-interpolate-conformance.drv
building '/nix/store/c8yqapd9q1p1ihy0v0ifcyci15939rlh-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok