this derivation will be built:
  /nix/store/2l90nn0c4lrl7v4zh8qw1rczpwxy4yj7-interpolate-conformance.drv
building '/nix/store/2l90nn0c4lrl7v4zh8qw1rczpwxy4yj7-interpolate-conformance.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/2l90nn0c4lrl7v4zh8qw1rczpwxy4yj7-interpolate-conformance.drv'
interpolate-conformance> 10 cases: Nix interpolate == Python interpolate == expected

upload niks3: ok