these 2 derivations will be built:
  /nix/store/99bkpnabqzp8d2ay42xv59s8xa7w6nk4-flake-inputs.drv
  /nix/store/dyh9fy4kxvjaq7fibbfadccaw2m9wij9-check-flake-inputs.drv
building '/nix/store/99bkpnabqzp8d2ay42xv59s8xa7w6nk4-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/99bkpnabqzp8d2ay42xv59s8xa7w6nk4-flake-inputs.drv'
building '/nix/store/dyh9fy4kxvjaq7fibbfadccaw2m9wij9-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/dyh9fy4kxvjaq7fibbfadccaw2m9wij9-check-flake-inputs.drv'

upload niks3: ok