An example composer.json in merkland

composer.json

{
    "autoload": {
        "psr-0": {
            "": "src/"
        }
    },
    "require": {
        "php": ">=5.3.2",

        "symfony/assetic-bundle": "dev-master",
        "symfony/monolog-bundle": "dev-master",
        "symfony/swiftmailer-bundle": "dev-master",
        "symfony/symfony": "2.1.*",

        "doctrine/common": "2.2.2",
        "doctrine/doctrine-bundle": "dev-master",
        "doctrine/doctrine-fixtures-bundle": "dev-master",
        "doctrine/orm": "2.2.x-dev",

        "exercise/elastica-bundle": "dev-master",

        "friendsofsymfony/rest-bundle": "dev-master",
        "friendsofsymfony/user-bundle": "*",

        "fzaninotto/faker": "*",

        "jms/di-extra-bundle": "1.0.1",
        "jms/payment-core-bundle": "*",
        "jms/security-extra-bundle": "1.1.0",

        "knplabs/knp-menu-bundle": "dev-master",
        "knplabs/knp-paginator-bundle": "dev-master",

        "liip/imagine-bundle": "dev-master",

        "merk/dough-bundle": "dev-master",

        "sensio/distribution-bundle": "dev-master",
        "sensio/framework-extra-bundle": "dev-master",
        "sensio/generator-bundle": "dev-master",

        "simplethings/entity-audit-bundle": "dev-master",

        "stof/doctrine-extensions-bundle": "dev-master",

        "twig/extensions": "dev-master"
    },
    "require-dev": {
        "behat/behat": "2.3.*",
        "behat/behat-bundle": "*",
        "behat/mink-bundle": "*",
        "behat/sahi-client": "*",
        "behat/common-contexts": "*"
    },
    "scripts": {
        "post-install-cmd": [
            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::buildBootstrap",
            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::clearCache",
            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::installAssets"
        ],
        "post-update-cmd": [
            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::buildBootstrap",
            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::clearCache",
            "Sensio\\Bundle\\DistributionBundle\\Composer\\ScriptHandler::installAssets"
        ]
    },
    "config": {
        "bin-dir": "bin"
    },
    "extra": {
        "symfony-app-dir": "app",
        "symfony-web-dir": "web"
    }
}