these 2 derivations will be built:
  /nix/store/vdnrj4cnam6x386ix4pbdxfq2ix7zvaf-flake-inputs.drv
  /nix/store/gh2vxkydbx5j3fik4vrq1wzl4sp62g6g-check-flake-inputs.drv
building '/nix/store/vdnrj4cnam6x386ix4pbdxfq2ix7zvaf-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/vdnrj4cnam6x386ix4pbdxfq2ix7zvaf-flake-inputs.drv'
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
building '/nix/store/gh2vxkydbx5j3fik4vrq1wzl4sp62g6g-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/gh2vxkydbx5j3fik4vrq1wzl4sp62g6g-check-flake-inputs.drv'

upload niks3: ok