these 2 derivations will be built:
  /nix/store/3kgq8vpw1gp5k667dl0ws0l7hb07qiij-flake-inputs.drv
  /nix/store/rcqndr4chh7kdm4gycwb92ald8nxdn8p-check-flake-inputs.drv
building '/nix/store/3kgq8vpw1gp5k667dl0ws0l7hb07qiij-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/3kgq8vpw1gp5k667dl0ws0l7hb07qiij-flake-inputs.drv'
building '/nix/store/rcqndr4chh7kdm4gycwb92ald8nxdn8p-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/rcqndr4chh7kdm4gycwb92ald8nxdn8p-check-flake-inputs.drv'

upload niks3: ok