this derivation will be built:
  /nix/store/c3h60gd1i3dfm0fw61awh0jw6rd6siih-interpolate-conformance.drv
building '/nix/store/c3h60gd1i3dfm0fw61awh0jw6rd6siih-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok