this derivation will be built:
  /nix/store/kpzr64lcw9kc6j5w1jni9081d33jbg3i-interpolate-conformance.drv
building '/nix/store/kpzr64lcw9kc6j5w1jni9081d33jbg3i-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok