these 2 derivations will be built:
  /nix/store/96sivkmsx21q6vdbbmhqvg50l1anxyyw-flake-inputs.drv
  /nix/store/6ga6dzp527x15hbj2c9iysww1g3b24bg-check-flake-inputs.drv
building '/nix/store/96sivkmsx21q6vdbbmhqvg50l1anxyyw-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/96sivkmsx21q6vdbbmhqvg50l1anxyyw-flake-inputs.drv'
building '/nix/store/6ga6dzp527x15hbj2c9iysww1g3b24bg-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/6ga6dzp527x15hbj2c9iysww1g3b24bg-check-flake-inputs.drv'

upload niks3: ok