/var/tmp $ javac SomeEnum.java

/var/tmp $ cat config.xml
<?xml version="1.0"?>
<!DOCTYPE module PUBLIC
        "-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"
        "https://checkstyle.org/dtds/configuration_1_3.dtd">
<module name="Checker">
    <module name="TreeWalker">
        <module name="Indentation"/>
    </module>
</module>

/var/tmp $ cat SomeEnum.java
package some.pckg;

import java.util.function.Function;

public enum SomeEnum {

    ENUM_VALUE(
            v -> v, // violation, but it is not expected
            new Object()
    );

    private final Function<Object, Object> function;
    private final Object object;

    SomeEnum(Function<Object, Object> function, Object object) {
        this.function = function;
        this.object = object;
    }
}


/var/tmp $ RUN_LOCALE="-Duser.language=en -Duser.country=US"
/var/tmp $ java $RUN_LOCALE -jar checkstyle-9.2-all.jar -c config.xml SomeEnum.java
Starting audit...
[ERROR] C:\test\src\main\java\some\pckg\SomeEnum.java:8:13: 
    'lambda arguments' has incorrect indentation level 12, expected level should be 16. [Indentation]
Audit done.
Checkstyle ends with 1 errors.