these 2 derivations will be built: /nix/store/q6fmrc1gh5qcjjb5wfszc2hbk2yh346w-flake-inputs.drv /nix/store/vs46a07ninjv2722qiilbzwi95vc1ghi-check-flake-inputs.drv building '/nix/store/q6fmrc1gh5qcjjb5wfszc2hbk2yh346w-flake-inputs.drv' building '/nix/store/vs46a07ninjv2722qiilbzwi95vc1ghi-check-flake-inputs.drv' upload niks3: ok