this derivation will be built:
  /nix/store/i3c5hyj4n51d1bq0y19gzmh7lwdhcym8-interpolate-conformance.drv
building '/nix/store/i3c5hyj4n51d1bq0y19gzmh7lwdhcym8-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok