these 2 derivations will be built:
  /nix/store/vv03lbxvw91ly1aqv9kyppcsx5z2yfkr-flake-inputs.drv
  /nix/store/khkhf3ibyrsfzvr3d5jian3m8vkzacvl-check-flake-inputs.drv
building '/nix/store/vv03lbxvw91ly1aqv9kyppcsx5z2yfkr-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/vv03lbxvw91ly1aqv9kyppcsx5z2yfkr-flake-inputs.drv'
building '/nix/store/khkhf3ibyrsfzvr3d5jian3m8vkzacvl-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/khkhf3ibyrsfzvr3d5jian3m8vkzacvl-check-flake-inputs.drv'

upload niks3: ok