this derivation will be built:
  /nix/store/03d0nhn01zpf5c2w9x5cb81y921jljfq-interpolate-conformance.drv
building '/nix/store/03d0nhn01zpf5c2w9x5cb81y921jljfq-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok