these 2 derivations will be built:
  /nix/store/ljvfskraq6h1i4mc1xgvvmkmzbkrcdvz-flake-inputs.drv
  /nix/store/89zi3sx1hlx2fpjqzfqr5hwhirw6d33x-check-flake-inputs.drv
building '/nix/store/ljvfskraq6h1i4mc1xgvvmkmzbkrcdvz-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/ljvfskraq6h1i4mc1xgvvmkmzbkrcdvz-flake-inputs.drv'
building '/nix/store/89zi3sx1hlx2fpjqzfqr5hwhirw6d33x-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/89zi3sx1hlx2fpjqzfqr5hwhirw6d33x-check-flake-inputs.drv'

upload niks3: ok