not sure the unified source directory structure addresses this issue.

 Properties

 maven.user.config.dir (system,default=${user.home}/.m2)
 maven.home            (system,user,default=${user.home}/m2)
 maven.repo.local      (system,user,default=${maven.user.config.dir}/repository)

 We need to define what happens in the when things are not setup correctly

 o ~/.m2 directory does not exist

  a coordinated offline strategy. In addition, efforts to unite these failing
  behaviors behind a consistent user interface is much, much more difficult if
  the system can't tell whether it has access to the network required by these
  operations.

  Offline mode really means anticipating a lack of network connectivity, and as

        <url>https://github.com/junit-team/junit4</url>
      <tag>r4.13.1</tag>
  </scm>
    <issueManagement>
        <system>github</system>
        <url>https://github.com/junit-team/junit4/issues</url>
    </issueManagement>
    <ciManagement>
        <system>travis</system>
        <url>https://travis-ci.org/junit-team/junit4</url>
    </ciManagement>
    <distributionManagement>

  <artifactId>commons-logging</artifactId>
  <name>Logging</name>
  <version>1.0.4</version>
  <description>Commons Logging is a thin adapter allowing configurable bridging to other,
    well known logging systems.</description>
  <url>http://jakarta.apache.org/commons/logging/</url>
  <issueManagement>
    <url>http://issues.apache.org/bugzilla/</url>
  </issueManagement>
  <ciManagement>
    <notifiers>
      <notifier>