this derivation will be built:
  /nix/store/3rwb1452mwwbjhlr7xg6z7z3v8pi690y-interpolate-conformance.drv
building '/nix/store/3rwb1452mwwbjhlr7xg6z7z3v8pi690y-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok