this derivation will be built:
  /nix/store/ky8l9c9acwc0g34sa53b8c8a72r5zppd-interpolate-conformance.drv
building '/nix/store/ky8l9c9acwc0g34sa53b8c8a72r5zppd-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok