this derivation will be built:
  /nix/store/sca3y4vc5dvcfb7zp5gb39f5b32d1x13-interpolate-conformance.drv
building '/nix/store/sca3y4vc5dvcfb7zp5gb39f5b32d1x13-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok