these 2 derivations will be built:
  /nix/store/z1678w765h4rgwpgwmfywlfp1asf86s9-flake-inputs.drv
  /nix/store/l6hrkh2l5q0w5bx3j1pybg9c0jkh561l-check-flake-inputs.drv
building '/nix/store/z1678w765h4rgwpgwmfywlfp1asf86s9-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/z1678w765h4rgwpgwmfywlfp1asf86s9-flake-inputs.drv'
building '/nix/store/l6hrkh2l5q0w5bx3j1pybg9c0jkh561l-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/l6hrkh2l5q0w5bx3j1pybg9c0jkh561l-check-flake-inputs.drv'

upload niks3: ok