these 2 derivations will be built: /nix/store/9nzlg1q0kmrcapl26yar64y2v7dpx9mq-flake-inputs.drv /nix/store/bgkxls99g9znnfdka65zs2i9dap0fmvd-check-flake-inputs.drv building '/nix/store/9nzlg1q0kmrcapl26yar64y2v7dpx9mq-flake-inputs.drv' building '/nix/store/bgkxls99g9znnfdka65zs2i9dap0fmvd-check-flake-inputs.drv' upload niks3: ok