this derivation will be built:
  /nix/store/h0phgkv4ybnkwg4icdc9a2dj66m3i3wk-interpolate-conformance.drv
building '/nix/store/h0phgkv4ybnkwg4icdc9a2dj66m3i3wk-interpolate-conformance.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/h0phgkv4ybnkwg4icdc9a2dj66m3i3wk-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok