this derivation will be built:
  /nix/store/admiq695bg634d0kyb7m23rcy9c349ml-interpolate-conformance.drv
building '/nix/store/admiq695bg634d0kyb7m23rcy9c349ml-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok