these 2 derivations will be built:
  /nix/store/pc6w78jz0158375vh4w1jcjp1aa2cbkr-flake-inputs.drv
  /nix/store/w39x75izbzy5z3s0q4k3dh52nb2z7n9s-check-flake-inputs.drv
building '/nix/store/pc6w78jz0158375vh4w1jcjp1aa2cbkr-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/pc6w78jz0158375vh4w1jcjp1aa2cbkr-flake-inputs.drv'
building '/nix/store/w39x75izbzy5z3s0q4k3dh52nb2z7n9s-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/w39x75izbzy5z3s0q4k3dh52nb2z7n9s-check-flake-inputs.drv'

upload niks3: ok