this derivation will be built:
  /nix/store/zsb7sizabd27cwhiq07krgzhqv4l1n7f-check-backlog-md.drv
building '/nix/store/zsb7sizabd27cwhiq07krgzhqv4l1n7f-check-backlog-md.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/zsb7sizabd27cwhiq07krgzhqv4l1n7f-check-backlog-md.drv'

upload niks3: ok