this derivation will be built:
  /nix/store/dx7gsc9v9w6iphh8l2j76d19zjr8ki8x-interpolate-conformance.drv
building '/nix/store/dx7gsc9v9w6iphh8l2j76d19zjr8ki8x-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok