these 2 derivations will be built:
  /nix/store/7vzlz8qsl2ra01p2vprpsk4819s6zksi-flake-inputs.drv
  /nix/store/5d5fnnqgsypcw3p0k43ya0wmxl1viz0s-check-flake-inputs.drv
building '/nix/store/7vzlz8qsl2ra01p2vprpsk4819s6zksi-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/7vzlz8qsl2ra01p2vprpsk4819s6zksi-flake-inputs.drv'
building '/nix/store/5d5fnnqgsypcw3p0k43ya0wmxl1viz0s-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/5d5fnnqgsypcw3p0k43ya0wmxl1viz0s-check-flake-inputs.drv'

upload niks3: ok