HTML

// build.gradle.kts

dokka {
    pluginsConfiguration.html {
        customAssets.from("logo.png")
        customStyleSheets.from("styles.css")
        footerMessage.set("(c) Your Company")
        separateInheritedMembers.set(false)
        templatesDir.set(file("dokka/templates"))
        mergeImplicitExpectActualDeclarations.set(false)
    }
}

// build.gradle

dokka {
    pluginsConfiguration {
        html {
            customAssets.from("logo.png")
            customStyleSheets.from("styles.css")
            footerMessage.set("(c) Your Company")
            separateInheritedMembers.set(false)
            templatesDir.set(file("dokka/templates"))
            mergeImplicitExpectActualDeclarations.set(false)
        }
    }
}

<plugin>
    <groupId>org.jetbrains.dokka</groupId>
    <artifactId>dokka-maven-plugin</artifactId>
    ...
    <configuration>
        <pluginsConfiguration>
            <!-- Fully qualified plugin name -->
            <org.jetbrains.dokka.base.DokkaBase>
                <!-- Options by name -->
                <customAssets>
                    <asset>${project.basedir}/my-image.png</asset>
                </customAssets>
                <customStyleSheets>
                    <stylesheet>${project.basedir}/my-styles.css</stylesheet>
                </customStyleSheets>
                <footerMessage>(c) MyOrg 2022 Maven</footerMessage>
                <separateInheritedMembers>false</separateInheritedMembers>
                <templatesDir>${project.basedir}/dokka/templates</templatesDir>
                <mergeImplicitExpectActualDeclarations>false</mergeImplicitExpectActualDeclarations>
            </org.jetbrains.dokka.base.DokkaBase>
        </pluginsConfiguration>
    </configuration>
</plugin>

Через параметры командной строки:

java -jar dokka-cli-2.2.0.jar \
     ...
     -pluginsConfiguration "org.jetbrains.dokka.base.DokkaBase={\"customAssets\": [\"my-image.png\"], \"customStyleSheets\": [\"my-styles.css\"], \"footerMessage\": \"(c) 2022 MyOrg\", \"separateInheritedMembers\": false, \"templatesDir\": \"dokka/templates\", \"mergeImplicitExpectActualDeclarations\": false}
"

Через конфигурацию JSON:

{
  "moduleName": "Dokka Example",
  "pluginsConfiguration": [
    {
      "fqPluginName": "org.jetbrains.dokka.base.DokkaBase",
      "serializationFormat": "JSON",
      "values": "{\"customAssets\": [\"my-image.png\"], \"customStyleSheets\": [\"my-styles.css\"], \"footerMessage\": \"(c) 2022 MyOrg\", \"separateInheritedMembers\": false, \"templatesDir\": \"dokka/templates\", \"mergeImplicitExpectActualDeclarations\": false}"
    }
  ]
}