this derivation will be built:
  /nix/store/schck8mir3cp4b1w2q6kbpbljrnn5h4w-interpolate-conformance.drv
building '/nix/store/schck8mir3cp4b1w2q6kbpbljrnn5h4w-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok