these 2 derivations will be built: /nix/store/jz5dh0aiyh563s8qrq6p27azk3ldimb2-flake-inputs.drv /nix/store/z9ll6iaw8yddz7i5qswjmsr4y8a7fck8-check-flake-inputs.drv building '/nix/store/jz5dh0aiyh563s8qrq6p27azk3ldimb2-flake-inputs.drv' building '/nix/store/z9ll6iaw8yddz7i5qswjmsr4y8a7fck8-check-flake-inputs.drv' upload niks3: ok