this derivation will be built:
  /nix/store/v55hc3xwv161w1mdirl4y5jy6r0x1inr-interpolate-conformance.drv
building '/nix/store/v55hc3xwv161w1mdirl4y5jy6r0x1inr-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok