these 2 derivations will be built: /nix/store/26f8alyn8fxpnb5vqwi2hrvr319da9zb-flake-inputs.drv /nix/store/sg2pw1fn18pj5k3rblhlqcxh9nxw04mx-check-flake-inputs.drv building '/nix/store/26f8alyn8fxpnb5vqwi2hrvr319da9zb-flake-inputs.drv' building '/nix/store/sg2pw1fn18pj5k3rblhlqcxh9nxw04mx-check-flake-inputs.drv' upload niks3: ok