settings.xml

<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0
                 https://maven.apache.org/xsd/settings-1.0.0.xsd">
  <servers>
    <server>
      <id>my.datomic.com</id>
      <username>...</username>
      <password>...</password>
    </server>
    
    <server>
      <id>cs-mvn</id>
      <username>...</username>
      <password>...</password>
    </server>

    <server>
      <id>datomic-cloud</id>
      <username>...</username>
      <password>...</password>
    </server>

    <server>
      <id>clojars</id>
      <username>plexus</username>
      <password>...</password>
    </server>

    <server>
      <id>gitlab-maven</id>
      <configuration>
        <httpHeaders>
          <property>
            <name>Private-Token</name>
            <value>...</value>
          </property>
        </httpHeaders>
      </configuration>
    </server>

  </servers>
</settings>