these 2 derivations will be built:
  /nix/store/a9fry0w3n3qwqgm1nc0bv7i5123ysmxz-flake-inputs.drv
  /nix/store/gr5l7mi4rbphp3k9v8qvphrcdvjffn2x-check-flake-inputs.drv
building '/nix/store/a9fry0w3n3qwqgm1nc0bv7i5123ysmxz-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/a9fry0w3n3qwqgm1nc0bv7i5123ysmxz-flake-inputs.drv'
building '/nix/store/gr5l7mi4rbphp3k9v8qvphrcdvjffn2x-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/gr5l7mi4rbphp3k9v8qvphrcdvjffn2x-check-flake-inputs.drv'

upload niks3: ok