Nested custom plugin composer.json file which includes redux as a dependency

Custom plugin composer.json

{
    "name": "brettlefty/additional-options",
    "description": "Adds additional custom dashboard configuration options",
    "type": "wordpress-plugin",
    "keywords": ["wordpress", "redux", "additional", "options", "configuration", "settings"],
    "license": "GPL",
    "require": {
        "composer/installers": "1.0.*@dev",
        "redux-framework/redux-framework": "dev-master"
    },
    "extra": {
        "installer-paths": {
            "vendor/{$vendor}/{$name}/": ["type:wordpress-plugin"]
        }
    },
    "autoload": {
        "psr-4": {
            "BrettLefty\\AdditionalOptions\\": "src/"
        }
    }
}