```Python hl_lines="2  5-8  11"
{!../../../docs_src/settings/tutorial001.py!}
```

!!! tip
    🚥 👆 💚 🕳 ⏩ 📁 & 📋, 🚫 ⚙️ 👉 🖼, ⚙️ 🏁 1️⃣ 🔛.

⤴️, 🕐❔ 👆 ✍ 👐 👈 `Settings` 🎓 (👉 💼, `settings` 🎚), Pydantic 🔜 ✍ 🌐 🔢 💼-😛 🌌,, ↖-💼 🔢 `APP_NAME` 🔜 ✍ 🔢 `app_name`.

⏭ ⚫️ 🔜 🗜 & ✔ 💽. , 🕐❔ 👆 ⚙️ 👈 `settings` 🎚, 👆 🔜 ✔️ 📊 🆎 👆 📣 (✅ `items_per_user` 🔜 `int`).

### ⚙️ `settings`

⤴️ 👆 💪 ⚙️ 🆕 `settings` 🎚 👆 🈸:

include 'project1', 'project2'

println 'settings quiet out'
logging.captureStandardOutput(LogLevel.INFO)
println 'settings info out'

logger.lifecycle('settings lifecycle log')

KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.
-->

<settings>
  <pluginGroups>
    <pluginGroup>org.codehaus.tycho</pluginGroup>
    <pluginGroup>org.sonatype.pwt</pluginGroup>
  </pluginGroups>

 |
 |  1. User Level. This settings.xml file provides configuration for a single user,
 |                 and is normally provided in ${user.home}/.m2/settings.xml.
 |
 |                 NOTE: This location can be overridden with the CLI option:
 |
 |                 -s /path/to/user/settings.xml
 |
 |  2. Global Level. This settings.xml file provides configuration for all Maven

  xml.namespace="http://maven.apache.org/SETTINGS/${version}"
  xml.schemaLocation="http://maven.apache.org/xsd/settings-${version}.xsd">
  <id>settings</id>
  <name>Settings</name>
  <description>
    <![CDATA[
    <p>This is a reference for the user-specific configuration for Maven.</p>

"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.
-->

<settings>
  <profiles>
    <profile>
      <id>maven-core-it-repo</id>
      <repositories>
        <repository>
          <id>maven-core-it-0</id>
          <url>@baseurl@/repo-0</url>
          <releases>

rootProject.name = "component-metadata-rules"

// tag::rule-in-settings[]
dependencyResolutionManagement {
    components {
        withModule<GuavaRule>("com.google.guava:guava")
    }
}
// end::rule-in-settings[]

// tag::prefer-settings[]
dependencyResolutionManagement {
    rulesMode = RulesMode.PREFER_SETTINGS
}
// end::prefer-settings[]

// tag::enforce-settings[]
dependencyResolutionManagement {

    }
}
// end::toolchain-management[]

rootProject.name = "toolchain-management"

abstract class MadeUpPlugin: Plugin<Settings> {

    @get:Inject
    protected abstract val toolchainResolverRegistry: JavaToolchainResolverRegistry

    override fun apply(settings: Settings) {
        settings.plugins.apply("jvm-toolchain-management")

        val registry: JavaToolchainResolverRegistry = toolchainResolverRegistry

rootProject.name = "services"

// tag::build-layout[]
println("Root Directory: ${settings.layout.rootDirectory}")
println("Settings Directory: ${settings.layout.settingsDirectory}")
// end::build-layout[]

// tag::build-layout-inject[]
abstract class MyBuildLayoutPlugin @Inject constructor(private val buildLayout: BuildLayout) : Plugin<Settings> {
    override fun apply(settings: Settings) {
        println(buildLayout.rootDirectory)
    }
}

beforeSettings { settings ->
    settings.caches {
        releasedWrappers.removeUnusedEntriesAfterDays = 45
        snapshotWrappers.removeUnusedEntriesAfterDays = 10
        downloadedResources.removeUnusedEntriesAfterDays = 45
        createdResources.removeUnusedEntriesAfterDays = 10
        buildCache.removeUnusedEntriesAfterDays = 5
    }