these 2 derivations will be built:
  /nix/store/mifsvb8kf1ss63yiww8wjmaldrg4pxri-flake-inputs.drv
  /nix/store/l3lxxdlmg3yd5bs41adp0mnscw0ws9xh-check-flake-inputs.drv
building '/nix/store/mifsvb8kf1ss63yiww8wjmaldrg4pxri-flake-inputs.drv'
building '/nix/store/l3lxxdlmg3yd5bs41adp0mnscw0ws9xh-check-flake-inputs.drv'

upload niks3: ok