these 2 derivations will be built: /nix/store/1gmq3cicb8hyvx9iwg8vxciz8rb4hgfn-flake-inputs.drv /nix/store/kxqjfz8z0414z4yg3p224n8bf2jvz06p-check-flake-inputs.drv building '/nix/store/1gmq3cicb8hyvx9iwg8vxciz8rb4hgfn-flake-inputs.drv' building '/nix/store/kxqjfz8z0414z4yg3p224n8bf2jvz06p-check-flake-inputs.drv' upload niks3: ok