these 2 derivations will be built:
  /nix/store/pc0ismwhhf8sfy2iq51vmjcqlrfldiw9-flake-inputs.drv
  /nix/store/d4fkcginnx1lxf1g6i8azgd632xv62nk-check-flake-inputs.drv
building '/nix/store/pc0ismwhhf8sfy2iq51vmjcqlrfldiw9-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/pc0ismwhhf8sfy2iq51vmjcqlrfldiw9-flake-inputs.drv'
building '/nix/store/d4fkcginnx1lxf1g6i8azgd632xv62nk-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/d4fkcginnx1lxf1g6i8azgd632xv62nk-check-flake-inputs.drv'

upload niks3: ok