these 2 derivations will be built: /nix/store/i5zxnhgq7qhdyjclwkpwh1s5aqy08jf1-flake-inputs.drv /nix/store/yqaydkwa4y26iqnwz1rvh32rrh5g9mp0-check-flake-inputs.drv building '/nix/store/i5zxnhgq7qhdyjclwkpwh1s5aqy08jf1-flake-inputs.drv' building '/nix/store/yqaydkwa4y26iqnwz1rvh32rrh5g9mp0-check-flake-inputs.drv' upload niks3: ok