these 2 derivations will be built: /nix/store/zv62s8w7s0v3r1z0cqyj6ikc7a16gsj3-flake-inputs.drv /nix/store/l58rikcv168d75kgwn60b2nyhaszniw7-check-flake-inputs.drv building '/nix/store/zv62s8w7s0v3r1z0cqyj6ikc7a16gsj3-flake-inputs.drv' building '/nix/store/l58rikcv168d75kgwn60b2nyhaszniw7-check-flake-inputs.drv' upload niks3: ok