DisableFlagSecure/app/proguard-rules.pro

-adaptresourcefilecontents META-INF/xposed/java_init.list
-keepattributes RuntimeVisibleAnnotations

-keep,allowobfuscation,allowoptimization public class * extends io.github.libxposed.api.XposedModule {
    public <init>(...);
    public void onPackageLoaded(...);
    public void onSystemServerLoaded(...);
}
-keep,allowoptimization,allowobfuscation @io.github.libxposed.api.annotations.* class * {
    @io.github.libxposed.api.annotations.BeforeInvocation <methods>;
    @io.github.libxposed.api.annotations.AfterInvocation <methods>;
}

-repackageclasses
-allowaccessmodification