val bundleExtension =
    jarTask.extensions.findByType() ?: jarTask.extensions.create(
      BundleTaskExtension.NAME,
      BundleTaskExtension::class.java,
      jarTask,
    )
  bundleExtension.run {
    setClasspath(osgi.compileClasspath + sourceSets["main"].compileClasspath)
    bnd(*bndProperties)
  }
  // Call the convention when the task has finished, to modify the jar to contain OSGi metadata.
  jarTask.doLast {