this derivation will be built:
  /nix/store/2ynys8j730b5189a7n5d50795yhnf2s0-interpolate-conformance.drv
building '/nix/store/2ynys8j730b5189a7n5d50795yhnf2s0-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok