these 2 derivations will be built: /nix/store/7fghz690yibib2fb569ni3x0cv0vi5gy-flake-inputs.drv /nix/store/g1d1a7mwpail8jqssyjyqm08afvsiy0y-check-flake-inputs.drv building '/nix/store/7fghz690yibib2fb569ni3x0cv0vi5gy-flake-inputs.drv' building '/nix/store/g1d1a7mwpail8jqssyjyqm08afvsiy0y-check-flake-inputs.drv' upload niks3: ok