diff --git a/api-platform.admin-pack.1.0.json b/api-platform.admin-pack.1.0.json
index 550c6ecf..1936e9b0 100644
--- a/api-platform.admin-pack.1.0.json
+++ b/api-platform.admin-pack.1.0.json
@@ -26,7 +26,20 @@
                     "api-platform-admin",
                     "react-admin"
                 ],
-                "post-install-output": "  * Your admin is almost ready:\n    1. Install the JavaScript dependencies by running <comment>yarn add @api-platform/admin @babel/preset-react</comment>\n    2. Edit <comment>webpack.config.js</comment> and <info>uncomment</info> the following lines:\n\n        Encore\n            // ...\n            .enableReactPreset()\n            .addEntry('admin', './assets/js/admin.js')\n\n  * Mark entities you want in the admin with the <comment>@ApiResource</comment> annotation, it appears in the admin!\n\n  * Using MakerBundle? Try <info>php bin/console make:entity --api-resource</info>\n"
+                "post-install-output": [
+                    "  * Your admin is almost ready:",
+                    "    1. Install the JavaScript dependencies by running <comment>yarn add @api-platform/admin @babel/preset-react</comment>",
+                    "    2. Edit <comment>webpack.config.js</comment> and <info>uncomment</info> the following lines:",
+                    "",
+                    "        Encore",
+                    "            // ...",
+                    "            .enableReactPreset()",
+                    "            .addEntry('admin', './assets/js/admin.js')",
+                    "",
+                    "  * Mark entities you want in the admin with the <comment>@ApiResource</comment> annotation, it appears in the admin!",
+                    "",
+                    "  * Using MakerBundle? Try <info>php bin/console make:entity --api-resource</info>"
+                ]
             },
             "files": {
                 "templates/admin.html.twig": {
diff --git a/api-platform.core.2.1.json b/api-platform.core.2.1.json
index 4b90106e..9f68b7a4 100644
--- a/api-platform.core.2.1.json
+++ b/api-platform.core.2.1.json
@@ -25,7 +25,16 @@
                     "config/": "%CONFIG_DIR%/",
                     "src/": "%SRC_DIR%/"
                 },
-                "post-install-output": "  * Your API is almost ready:\n    1. Create your first API resource in <info>src/Entity</info>;\n    2. Go to <info>/api</info> to browse your API\n\n  * To enable the GraphQL support, run <comment>composer require webonyx/graphql-php</>,\n    then browse <info>/api/graphql</info>.\n\n  * <fg=blue>Read</> the documentation at <comment>https://api-platform.com/docs</>\n"
+                "post-install-output": [
+                    "  * Your API is almost ready:",
+                    "    1. Create your first API resource in <info>src/Entity</info>;",
+                    "    2. Go to <info>/api</info> to browse your API",
+                    "",
+                    "  * To enable the GraphQL support, run <comment>composer require webonyx/graphql-php</>,",
+                    "    then browse <info>/api/graphql</info>.",
+                    "",
+                    "  * <fg=blue>Read</> the documentation at <comment>https://api-platform.com/docs</>"
+                ]
             },
             "files": {
                 "src/Entity/.gitignore": {
diff --git a/api-platform.core.2.5.json b/api-platform.core.2.5.json
index 902e7b85..5f394a8a 100644
--- a/api-platform.core.2.5.json
+++ b/api-platform.core.2.5.json
@@ -25,7 +25,16 @@
                     "config/": "%CONFIG_DIR%/",
                     "src/": "%SRC_DIR%/"
                 },
-                "post-install-output": "  * Your API is almost ready:\n    1. Create your first API resource in <info>src/Entity</info>;\n    2. Go to <info>/api</info> to browse your API\n\n  * To enable the GraphQL support, run <comment>composer require webonyx/graphql-php</>,\n    then browse <info>/api/graphql</info>.\n\n  * <fg=blue>Read</> the documentation at <comment>https://api-platform.com/docs</>\n"
+                "post-install-output": [
+                    "  * Your API is almost ready:",
+                    "    1. Create your first API resource in <info>src/Entity</info>;",
+                    "    2. Go to <info>/api</info> to browse your API",
+                    "",
+                    "  * To enable the GraphQL support, run <comment>composer require webonyx/graphql-php</>,",
+                    "    then browse <info>/api/graphql</info>.",
+                    "",
+                    "  * <fg=blue>Read</> the documentation at <comment>https://api-platform.com/docs</>"
+                ]
             },
             "files": {
                 "src/Entity/.gitignore": {
diff --git a/blackfireio.blackfire-symfony-meta.1.0.json b/blackfireio.blackfire-symfony-meta.1.0.json
index 7a7dda71..b493e795 100644
--- a/blackfireio.blackfire-symfony-meta.1.0.json
+++ b/blackfireio.blackfire-symfony-meta.1.0.json
@@ -40,7 +40,15 @@
                 "aliases": [
                     "blackfire"
                 ],
-                "post-install-output": "  * Blackfire Agent has been configured in your <comment>docker-compose.override.yaml</> file\n\n  * Configure your Blackfire <comment>SERVER</> credentials in <info>.env.local</> (get them at https://blackfire.io/my/settings/credentials)\n\n  * Install the <comment>PHP probe</>: https://blackfire.io/docs/up-and-running/installation\n\n  * <fg=blue>Read</> the documentation at <comment>https://blackfire.io/docs</>\n"
+                "post-install-output": [
+                    "  * Blackfire Agent has been configured in your <comment>docker-compose.override.yaml</> file",
+                    "",
+                    "  * Configure your Blackfire <comment>SERVER</> credentials in <info>.env.local</> (get them at https://blackfire.io/my/settings/credentials)",
+                    "",
+                    "  * Install the <comment>PHP probe</>: https://blackfire.io/docs/up-and-running/installation",
+                    "",
+                    "  * <fg=blue>Read</> the documentation at <comment>https://blackfire.io/docs</>"
+                ]
             },
             "files": {
                 ".blackfire.yaml": {
diff --git a/doctrine.doctrine-bundle.1.12.json b/doctrine.doctrine-bundle.1.12.json
index 08addaeb..48c8d188 100644
--- a/doctrine.doctrine-bundle.1.12.json
+++ b/doctrine.doctrine-bundle.1.12.json
@@ -66,7 +66,12 @@
                         ]
                     }
                 },
-                "post-install-output": "  * Modify your DATABASE_URL config in <fg=green>.env</>\n\n  * Configure the <fg=green>driver</> (mysql) and\n    <fg=green>server_version</> (5.7) in <fg=green>config/packages/doctrine.yaml</>\n"
+                "post-install-output": [
+                    "  * Modify your DATABASE_URL config in <fg=green>.env</>",
+                    "",
+                    "  * Configure the <fg=green>driver</> (mysql) and",
+                    "    <fg=green>server_version</> (5.7) in <fg=green>config/packages/doctrine.yaml</>"
+                ]
             },
             "files": {
                 "src/Repository/.gitignore": {
diff --git a/doctrine.doctrine-bundle.1.6.json b/doctrine.doctrine-bundle.1.6.json
index 4b40e06a..4a11d227 100644
--- a/doctrine.doctrine-bundle.1.6.json
+++ b/doctrine.doctrine-bundle.1.6.json
@@ -66,7 +66,12 @@
                         ]
                     }
                 },
-                "post-install-output": "  * Modify your DATABASE_URL config in <fg=green>.env</>\n\n  * Configure the <fg=green>driver</> (mysql) and\n    <fg=green>server_version</> (5.7) in <fg=green>config/packages/doctrine.yaml</>\n"
+                "post-install-output": [
+                    "  * Modify your DATABASE_URL config in <fg=green>.env</>",
+                    "",
+                    "  * Configure the <fg=green>driver</> (mysql) and",
+                    "    <fg=green>server_version</> (5.7) in <fg=green>config/packages/doctrine.yaml</>"
+                ]
             },
             "files": {
                 "src/Repository/.gitignore": {
diff --git a/doctrine.doctrine-bundle.2.0.json b/doctrine.doctrine-bundle.2.0.json
index 8e899f33..f03b6000 100644
--- a/doctrine.doctrine-bundle.2.0.json
+++ b/doctrine.doctrine-bundle.2.0.json
@@ -66,7 +66,12 @@
                         ]
                     }
                 },
-                "post-install-output": "  * Modify your DATABASE_URL config in <fg=green>.env</>\n\n  * Configure the <fg=green>driver</> (postgresql) and\n    <fg=green>server_version</> (13) in <fg=green>config/packages/doctrine.yaml</>\n"
+                "post-install-output": [
+                    "  * Modify your DATABASE_URL config in <fg=green>.env</>",
+                    "",
+                    "  * Configure the <fg=green>driver</> (postgresql) and",
+                    "    <fg=green>server_version</> (13) in <fg=green>config/packages/doctrine.yaml</>"
+                ]
             },
             "files": {
                 "src/Repository/.gitignore": {
diff --git a/doctrine.doctrine-bundle.2.3.json b/doctrine.doctrine-bundle.2.3.json
index 8de0d648..4c775224 100644
--- a/doctrine.doctrine-bundle.2.3.json
+++ b/doctrine.doctrine-bundle.2.3.json
@@ -66,7 +66,12 @@
                         ]
                     }
                 },
-                "post-install-output": "  * Modify your DATABASE_URL config in <fg=green>.env</>\n\n  * Configure the <fg=green>driver</> (postgresql) and\n    <fg=green>server_version</> (13) in <fg=green>config/packages/doctrine.yaml</>\n"
+                "post-install-output": [
+                    "  * Modify your DATABASE_URL config in <fg=green>.env</>",
+                    "",
+                    "  * Configure the <fg=green>driver</> (postgresql) and",
+                    "    <fg=green>server_version</> (13) in <fg=green>config/packages/doctrine.yaml</>"
+                ]
             },
             "files": {
                 "src/Repository/.gitignore": {
diff --git a/doctrine.doctrine-bundle.2.4.json b/doctrine.doctrine-bundle.2.4.json
index 9e57fbbc..bd605043 100644
--- a/doctrine.doctrine-bundle.2.4.json
+++ b/doctrine.doctrine-bundle.2.4.json
@@ -66,7 +66,12 @@
                         ]
                     }
                 },
-                "post-install-output": "  * Modify your DATABASE_URL config in <fg=green>.env</>\n\n  * Configure the <fg=green>driver</> (postgresql) and\n    <fg=green>server_version</> (13) in <fg=green>config/packages/doctrine.yaml</>\n"
+                "post-install-output": [
+                    "  * Modify your DATABASE_URL config in <fg=green>.env</>",
+                    "",
+                    "  * Configure the <fg=green>driver</> (postgresql) and",
+                    "    <fg=green>server_version</> (13) in <fg=green>config/packages/doctrine.yaml</>"
+                ]
             },
             "files": {
                 "src/Repository/.gitignore": {
diff --git a/hautelook.alice-bundle.2.1.json b/hautelook.alice-bundle.2.1.json
index c7d4b2b0..88bda003 100644
--- a/hautelook.alice-bundle.2.1.json
+++ b/hautelook.alice-bundle.2.1.json
@@ -29,7 +29,10 @@
                     "config/": "%CONFIG_DIR%/",
                     "fixtures/": "fixtures/"
                 },
-                "post-install-output": "  * <fg=blue>Write</> fixtures files in the <comment>fixtures/</> folder\n  * <fg=blue>Run</> <comment>php bin/console hautelook:fixtures:load</>\n"
+                "post-install-output": [
+                    "  * <fg=blue>Write</> fixtures files in the <comment>fixtures/</> folder",
+                    "  * <fg=blue>Run</> <comment>php bin/console hautelook:fixtures:load</>"
+                ]
             },
             "files": {
                 "config/packages/dev/hautelook_alice.yaml": {
diff --git a/symfony.framework-bundle.3.3.json b/symfony.framework-bundle.3.3.json
index dfa54085..9cb6a605 100644
--- a/symfony.framework-bundle.3.3.json
+++ b/symfony.framework-bundle.3.3.json
@@ -44,7 +44,15 @@
                     "/%VAR_DIR%/",
                     "/vendor/"
                 ],
-                "post-install-output": "  * <fg=blue>Run</> your application:\n    1. Go to the project directory\n    2. Create your code repository with the <comment>git init</comment> command\n    3. Download the Symfony CLI at <comment>https://symfony.com/download</> to install a development web server,\n       or run <comment>composer require server --dev</> for a minimalist one\n\n  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc</>\n"
+                "post-install-output": [
+                    "  * <fg=blue>Run</> your application:",
+                    "    1. Go to the project directory",
+                    "    2. Create your code repository with the <comment>git init</comment> command",
+                    "    3. Download the Symfony CLI at <comment>https://symfony.com/download</> to install a development web server,",
+                    "       or run <comment>composer require server --dev</> for a minimalist one",
+                    "",
+                    "  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc</>"
+                ]
             },
             "files": {
                 "public/index.php": {
diff --git a/symfony.framework-bundle.3.4.json b/symfony.framework-bundle.3.4.json
index ca315458..2c385cf3 100644
--- a/symfony.framework-bundle.3.4.json
+++ b/symfony.framework-bundle.3.4.json
@@ -44,7 +44,15 @@
                     "/%VAR_DIR%/",
                     "/vendor/"
                 ],
-                "post-install-output": "  * <fg=blue>Run</> your application:\n    1. Go to the project directory\n    2. Create your code repository with the <comment>git init</comment> command\n    3. Download the Symfony CLI at <comment>https://symfony.com/download</> to install a development web server,\n       or run <comment>composer require server --dev</> for a minimalist one\n\n  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc</>\n"
+                "post-install-output": [
+                    "  * <fg=blue>Run</> your application:",
+                    "    1. Go to the project directory",
+                    "    2. Create your code repository with the <comment>git init</comment> command",
+                    "    3. Download the Symfony CLI at <comment>https://symfony.com/download</> to install a development web server,",
+                    "       or run <comment>composer require server --dev</> for a minimalist one",
+                    "",
+                    "  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc</>"
+                ]
             },
             "files": {
                 "public/index.php": {
diff --git a/symfony.framework-bundle.4.2.json b/symfony.framework-bundle.4.2.json
index f4732168..ef65415d 100644
--- a/symfony.framework-bundle.4.2.json
+++ b/symfony.framework-bundle.4.2.json
@@ -45,7 +45,14 @@
                     "/%VAR_DIR%/",
                     "/vendor/"
                 ],
-                "post-install-output": "  * <fg=blue>Run</> your application:\n    1. Go to the project directory\n    2. Create your code repository with the <comment>git init</comment> command\n    3. Download the Symfony CLI at <comment>https://symfony.com/download</> to install a development web server\n\n  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc</>\n"
+                "post-install-output": [
+                    "  * <fg=blue>Run</> your application:",
+                    "    1. Go to the project directory",
+                    "    2. Create your code repository with the <comment>git init</comment> command",
+                    "    3. Download the Symfony CLI at <comment>https://symfony.com/download</> to install a development web server",
+                    "",
+                    "  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc</>"
+                ]
             },
             "files": {
                 "public/index.php": {
diff --git a/symfony.framework-bundle.4.4.json b/symfony.framework-bundle.4.4.json
index fd4030d6..95a565e3 100644
--- a/symfony.framework-bundle.4.4.json
+++ b/symfony.framework-bundle.4.4.json
@@ -45,7 +45,14 @@
                     "/%VAR_DIR%/",
                     "/vendor/"
                 ],
-                "post-install-output": "  * <fg=blue>Run</> your application:\n    1. Go to the project directory\n    2. Create your code repository with the <comment>git init</comment> command\n    3. Download the Symfony CLI at <comment>https://symfony.com/download</> to install a development web server\n\n  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc</>\n"
+                "post-install-output": [
+                    "  * <fg=blue>Run</> your application:",
+                    "    1. Go to the project directory",
+                    "    2. Create your code repository with the <comment>git init</comment> command",
+                    "    3. Download the Symfony CLI at <comment>https://symfony.com/download</> to install a development web server",
+                    "",
+                    "  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc</>"
+                ]
             },
             "files": {
                 "public/index.php": {
diff --git a/symfony.framework-bundle.5.1.json b/symfony.framework-bundle.5.1.json
index cc9be557..428ee1d0 100644
--- a/symfony.framework-bundle.5.1.json
+++ b/symfony.framework-bundle.5.1.json
@@ -45,7 +45,14 @@
                     "/%VAR_DIR%/",
                     "/vendor/"
                 ],
-                "post-install-output": "  * <fg=blue>Run</> your application:\n    1. Go to the project directory\n    2. Create your code repository with the <comment>git init</comment> command\n    3. Download the Symfony CLI at <comment>https://symfony.com/download</> to install a development web server\n\n  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc</>\n"
+                "post-install-output": [
+                    "  * <fg=blue>Run</> your application:",
+                    "    1. Go to the project directory",
+                    "    2. Create your code repository with the <comment>git init</comment> command",
+                    "    3. Download the Symfony CLI at <comment>https://symfony.com/download</> to install a development web server",
+                    "",
+                    "  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc</>"
+                ]
             },
             "files": {
                 "public/index.php": {
diff --git a/symfony.framework-bundle.5.2.json b/symfony.framework-bundle.5.2.json
index aed2853b..1a8375f3 100644
--- a/symfony.framework-bundle.5.2.json
+++ b/symfony.framework-bundle.5.2.json
@@ -43,7 +43,14 @@
                     "/%VAR_DIR%/",
                     "/vendor/"
                 ],
-                "post-install-output": "  * <fg=blue>Run</> your application:\n    1. Go to the project directory\n    2. Create your code repository with the <comment>git init</comment> command\n    3. Download the Symfony CLI at <comment>https://symfony.com/download</> to install a development web server\n\n  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc</>\n"
+                "post-install-output": [
+                    "  * <fg=blue>Run</> your application:",
+                    "    1. Go to the project directory",
+                    "    2. Create your code repository with the <comment>git init</comment> command",
+                    "    3. Download the Symfony CLI at <comment>https://symfony.com/download</> to install a development web server",
+                    "",
+                    "  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc</>"
+                ]
             },
             "files": {
                 "public/index.php": {
diff --git a/symfony.framework-bundle.5.3.json b/symfony.framework-bundle.5.3.json
index bcd24bbe..39419313 100644
--- a/symfony.framework-bundle.5.3.json
+++ b/symfony.framework-bundle.5.3.json
@@ -43,7 +43,14 @@
                     "/%VAR_DIR%/",
                     "/vendor/"
                 ],
-                "post-install-output": "  * <fg=blue>Run</> your application:\n    1. Go to the project directory\n    2. Create your code repository with the <comment>git init</comment> command\n    3. Download the Symfony CLI at <comment>https://symfony.com/download</> to install a development web server\n\n  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc</>\n"
+                "post-install-output": [
+                    "  * <fg=blue>Run</> your application:",
+                    "    1. Go to the project directory",
+                    "    2. Create your code repository with the <comment>git init</comment> command",
+                    "    3. Download the Symfony CLI at <comment>https://symfony.com/download</> to install a development web server",
+                    "",
+                    "  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc</>"
+                ]
             },
             "files": {
                 "public/index.php": {
diff --git a/symfony.framework-bundle.5.4.json b/symfony.framework-bundle.5.4.json
index 841cce6e..ade5a30c 100644
--- a/symfony.framework-bundle.5.4.json
+++ b/symfony.framework-bundle.5.4.json
@@ -43,7 +43,14 @@
                     "/%VAR_DIR%/",
                     "/vendor/"
                 ],
-                "post-install-output": "  * <fg=blue>Run</> your application:\n    1. Go to the project directory\n    2. Create your code repository with the <comment>git init</comment> command\n    3. Download the Symfony CLI at <comment>https://symfony.com/download</> to install a development web server\n\n  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc</>\n"
+                "post-install-output": [
+                    "  * <fg=blue>Run</> your application:",
+                    "    1. Go to the project directory",
+                    "    2. Create your code repository with the <comment>git init</comment> command",
+                    "    3. Download the Symfony CLI at <comment>https://symfony.com/download</> to install a development web server",
+                    "",
+                    "  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc</>"
+                ]
             },
             "files": {
                 "public/index.php": {
diff --git a/symfony.mailer.4.3.json b/symfony.mailer.4.3.json
index 4c3ed4bd..7d404105 100644
--- a/symfony.mailer.4.3.json
+++ b/symfony.mailer.4.3.json
@@ -35,7 +35,22 @@
                     "mailer",
                     "mail"
                 ],
-                "post-install-output": "  * You're ready to send emails.\n\n  * If you want to send emails via a supported email provider, install\n    the corresponding bridge.\n    For instance, <info>composer require mailgun-mailer</> for Mailgun.\n\n  * If you want to send emails asynchronously:\n\n    1. Install the messenger component by running <info>composer require messenger</>;\n    2. Add <info>'Symfony\\Component\\Mailer\\Messenger\\SendEmailMessage': amqp</> to the\n       <info>config/packages/messenger.yaml</> file under <info>framework.messenger.routing</>\n       and replace <info>amqp</> with your transport name of choice.\n\n  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc/master/mailer.html</>\n"
+                "post-install-output": [
+                    "  * You're ready to send emails.",
+                    "",
+                    "  * If you want to send emails via a supported email provider, install",
+                    "    the corresponding bridge.",
+                    "    For instance, <info>composer require mailgun-mailer</> for Mailgun.",
+                    "",
+                    "  * If you want to send emails asynchronously:",
+                    "",
+                    "    1. Install the messenger component by running <info>composer require messenger</>;",
+                    "    2. Add <info>'Symfony\\Component\\Mailer\\Messenger\\SendEmailMessage': amqp</> to the",
+                    "       <info>config/packages/messenger.yaml</> file under <info>framework.messenger.routing</>",
+                    "       and replace <info>amqp</> with your transport name of choice.",
+                    "",
+                    "  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc/master/mailer.html</>"
+                ]
             },
             "files": {
                 "config/packages/mailer.yaml": {
diff --git a/symfony.messenger.4.1.json b/symfony.messenger.4.1.json
index 5c1464fb..c0e0fab5 100644
--- a/symfony.messenger.4.1.json
+++ b/symfony.messenger.4.1.json
@@ -28,7 +28,21 @@
                 "conflict": {
                     "symfony/framework-bundle": "<4.1"
                 },
-                "post-install-output": "  * You're ready to use the Messenger component. You can define your own message buses\n    or start using the default one right now by injecting the <info>messenger.bus.default</info> service\n    or typehinting <info>Symfony\\Component\\Messenger\\MessageBusInterface</info> in your code.\n\n  * If you need to send messages to your broker, you can benefit from the built-in\n    AMQP transport by:\n\n    1. Installing the AMQP pack by running <info>composer require amqp</>;\n    2. Uncommenting the <comment>MESSENGER_TRANSPORT_DSN</> env var\n       and <comment>framework.messenger.transports.amqp</> config;\n    3. Routing your messages to the amqp sender.\n\n  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc/master/messenger.html</>\n"
+                "post-install-output": [
+                    "  * You're ready to use the Messenger component. You can define your own message buses",
+                    "    or start using the default one right now by injecting the <info>messenger.bus.default</info> service",
+                    "    or typehinting <info>Symfony\\Component\\Messenger\\MessageBusInterface</info> in your code.",
+                    "",
+                    "  * If you need to send messages to your broker, you can benefit from the built-in",
+                    "    AMQP transport by:",
+                    "",
+                    "    1. Installing the AMQP pack by running <info>composer require amqp</>;",
+                    "    2. Uncommenting the <comment>MESSENGER_TRANSPORT_DSN</> env var",
+                    "       and <comment>framework.messenger.transports.amqp</> config;",
+                    "    3. Routing your messages to the amqp sender.",
+                    "",
+                    "  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc/master/messenger.html</>"
+                ]
             },
             "files": {
                 "config/packages/messenger.yaml": {
diff --git a/symfony.messenger.4.3.json b/symfony.messenger.4.3.json
index b3536fe1..2d68f582 100644
--- a/symfony.messenger.4.3.json
+++ b/symfony.messenger.4.3.json
@@ -31,7 +31,19 @@
                 "conflict": {
                     "symfony/framework-bundle": "<4.3"
                 },
-                "post-install-output": "  * You're ready to use the Messenger component. You can define your own message buses\n    or start using the default one right now by injecting the <info>message_bus</info> service\n    or type-hinting <info>Symfony\\Component\\Messenger\\MessageBusInterface</info> in your code.\n\n  * To send messages to a transport and handle them asynchronously:\n\n    1. Uncomment the <info>MESSENGER_TRANSPORT_DSN</> env var in <comment>.env</>\n       and <info>framework.messenger.transports.async</> in <comment>config/packages/messenger.yaml</>;\n    2. Route your message classes to the async transport in <comment>config/packages/messenger.yaml</>.\n\n  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc/current/messenger.html</>\n"
+                "post-install-output": [
+                    "  * You're ready to use the Messenger component. You can define your own message buses",
+                    "    or start using the default one right now by injecting the <info>message_bus</info> service",
+                    "    or type-hinting <info>Symfony\\Component\\Messenger\\MessageBusInterface</info> in your code.",
+                    "",
+                    "  * To send messages to a transport and handle them asynchronously:",
+                    "",
+                    "    1. Uncomment the <info>MESSENGER_TRANSPORT_DSN</> env var in <comment>.env</>",
+                    "       and <info>framework.messenger.transports.async</> in <comment>config/packages/messenger.yaml</>;",
+                    "    2. Route your message classes to the async transport in <comment>config/packages/messenger.yaml</>.",
+                    "",
+                    "  * <fg=blue>Read</> the documentation at <comment>https://symfony.com/doc/current/messenger.html</>"
+                ]
             },
             "files": {
                 "config/packages/messenger.yaml": {
diff --git a/symfony.panther.1.0.json b/symfony.panther.1.0.json
index 8643e273..37c3abf3 100644
--- a/symfony.panther.1.0.json
+++ b/symfony.panther.1.0.json
@@ -30,7 +30,20 @@
                     "#\ttar -zxf geckodriver-v$GECKODRIVER_VERSION-linux64.tar.gz -C /usr/bin; \\",
                     "#\trm geckodriver-v$GECKODRIVER_VERSION-linux64.tar.gz"
                 ],
-                "post-install-output": "  * Install <fg=green>ChromeDriver</> or <fg=green>geckodriver</> with \n    the package manager of your Operating System.\n    \n    Alternatively, use Browser Driver Installer:\n\n    <fg=green>composer require --dev dbrekelmans/bdi</>\n    <fg=green>vendor/bin/bdi detect drivers</>\n\n    This step is not necessary when using Docker.\n\n  * To use Panther with PHPUnit,\n    uncomment the snippet registering the Panther extension in <fg=green>phpunit.xml.dist</>\n"
+                "post-install-output": [
+                    "  * Install <fg=green>ChromeDriver</> or <fg=green>geckodriver</> with ",
+                    "    the package manager of your Operating System.",
+                    "    ",
+                    "    Alternatively, use Browser Driver Installer:",
+                    "",
+                    "    <fg=green>composer require --dev dbrekelmans/bdi</>",
+                    "    <fg=green>vendor/bin/bdi detect drivers</>",
+                    "",
+                    "    This step is not necessary when using Docker.",
+                    "",
+                    "  * To use Panther with PHPUnit,",
+                    "    uncomment the snippet registering the Panther extension in <fg=green>phpunit.xml.dist</>"
+                ]
             },
             "files": [],
             "origin": "symfony/panther:1.0@github.com/symfony/recipes:master",
diff --git a/symfony.phpunit-bridge.3.3.json b/symfony.phpunit-bridge.3.3.json
index bbac53bd..5de5d2d3 100644
--- a/symfony.phpunit-bridge.3.3.json
+++ b/symfony.phpunit-bridge.3.3.json
@@ -30,7 +30,10 @@
                 "aliases": [
                     "simple-phpunit"
                 ],
-                "post-install-output": "  * <fg=blue>Write</> test cases in the <comment>tests/</> folder\n  * <fg=blue>Run</> <comment>php bin/phpunit</>\n"
+                "post-install-output": [
+                    "  * <fg=blue>Write</> test cases in the <comment>tests/</> folder",
+                    "  * <fg=blue>Run</> <comment>php bin/phpunit</>"
+                ]
             },
             "files": {
                 ".env.test": {
diff --git a/symfony.phpunit-bridge.4.1.json b/symfony.phpunit-bridge.4.1.json
index 54bb66ed..ff7cd86a 100644
--- a/symfony.phpunit-bridge.4.1.json
+++ b/symfony.phpunit-bridge.4.1.json
@@ -30,7 +30,10 @@
                 "aliases": [
                     "simple-phpunit"
                 ],
-                "post-install-output": "  * <fg=blue>Write</> test cases in the <comment>tests/</> folder\n  * <fg=blue>Run</> <comment>php bin/phpunit</>\n"
+                "post-install-output": [
+                    "  * <fg=blue>Write</> test cases in the <comment>tests/</> folder",
+                    "  * <fg=blue>Run</> <comment>php bin/phpunit</>"
+                ]
             },
             "files": {
                 ".env.test": {
diff --git a/symfony.phpunit-bridge.4.3.json b/symfony.phpunit-bridge.4.3.json
index 6b9c016f..f2fad5cf 100644
--- a/symfony.phpunit-bridge.4.3.json
+++ b/symfony.phpunit-bridge.4.3.json
@@ -30,7 +30,10 @@
                 "aliases": [
                     "simple-phpunit"
                 ],
-                "post-install-output": "  * <fg=blue>Write</> test cases in the <comment>tests/</> folder\n  * <fg=blue>Run</> <comment>php bin/phpunit</>\n"
+                "post-install-output": [
+                    "  * <fg=blue>Write</> test cases in the <comment>tests/</> folder",
+                    "  * <fg=blue>Run</> <comment>php bin/phpunit</>"
+                ]
             },
             "files": {
                 ".env.test": {
diff --git a/symfony.phpunit-bridge.5.1.json b/symfony.phpunit-bridge.5.1.json
index 95c2e27f..fbf56ad4 100644
--- a/symfony.phpunit-bridge.5.1.json
+++ b/symfony.phpunit-bridge.5.1.json
@@ -30,7 +30,10 @@
                 "aliases": [
                     "simple-phpunit"
                 ],
-                "post-install-output": "  * <fg=blue>Write</> test cases in the <comment>tests/</> folder\n  * <fg=blue>Run</> <comment>php bin/phpunit</>\n"
+                "post-install-output": [
+                    "  * <fg=blue>Write</> test cases in the <comment>tests/</> folder",
+                    "  * <fg=blue>Run</> <comment>php bin/phpunit</>"
+                ]
             },
             "files": {
                 ".env.test": {
diff --git a/symfony.phpunit-bridge.5.3.json b/symfony.phpunit-bridge.5.3.json
index f6b79f54..64fdea39 100644
--- a/symfony.phpunit-bridge.5.3.json
+++ b/symfony.phpunit-bridge.5.3.json
@@ -29,7 +29,11 @@
                 "aliases": [
                     "simple-phpunit"
                 ],
-                "post-install-output": "  * <fg=blue>Write</> test cases in the <comment>tests/</> folder\n  * Use MakerBundle's <comment>make:test</> command as a shortcut!\n  * <fg=blue>Run</> the tests with <comment>php bin/phpunit</>\n"
+                "post-install-output": [
+                    "  * <fg=blue>Write</> test cases in the <comment>tests/</> folder",
+                    "  * Use MakerBundle's <comment>make:test</> command as a shortcut!",
+                    "  * <fg=blue>Run</> the tests with <comment>php bin/phpunit</>"
+                ]
             },
             "files": {
                 ".env.test": {
diff --git a/symfony.webpack-encore-bundle.1.9.json b/symfony.webpack-encore-bundle.1.9.json
index 095b3950..f086accf 100644
--- a/symfony.webpack-encore-bundle.1.9.json
+++ b/symfony.webpack-encore-bundle.1.9.json
@@ -39,7 +39,13 @@
                     "npm-debug.log",
                     "yarn-error.log"
                 ],
-                "post-install-output": "  * Install Yarn and run <fg=green>yarn install</>\n\n  * Uncomment the Twig helpers in <fg=green>templates/base.html.twig</>\n\n  * Start the development server: <fg=green>yarn encore dev-server</>\n"
+                "post-install-output": [
+                    "  * Install Yarn and run <fg=green>yarn install</>",
+                    "",
+                    "  * Uncomment the Twig helpers in <fg=green>templates/base.html.twig</>",
+                    "",
+                    "  * Start the development server: <fg=green>yarn encore dev-server</>"
+                ]
             },
             "files": {
                 "config/packages/webpack_encore.yaml": {
diff --git a/zenstruck.foundry.1.9.json b/zenstruck.foundry.1.9.json
index bf7a053f..0265288d 100644
--- a/zenstruck.foundry.1.9.json
+++ b/zenstruck.foundry.1.9.json
@@ -25,7 +25,12 @@
                         "test"
                     ]
                 },
-                "post-install-output": "  * You're ready to use zenstruck/foundry. Create your first factory with\n    <info>bin/console make:factory</>.\n\n  * <fg=blue>Read</> the documentation at <comment>https://github.com/zenstruck/foundry#foundry</>\n"
+                "post-install-output": [
+                    "  * You're ready to use zenstruck/foundry. Create your first factory with",
+                    "    <info>bin/console make:factory</>.",
+                    "",
+                    "  * <fg=blue>Read</> the documentation at <comment>https://github.com/zenstruck/foundry#foundry</>"
+                ]
             },
             "files": {
                 "config/packages/dev/zenstruck_foundry.yaml": {