mercury - Added user systemd services for starting the Mercury modem at different speeds

overlay/etc/skel/.config/systemd/user/et-service-mercury-balanced.service

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+# Author  : Gaston Gonzalez
+# Date    : 16 July 2026
+# Purpose : User systemd unit file for EmComm Tools that starts mercury
+#         : in a balanced configuration.
+#
+# Usage: 
+#  Check status       : systemctl --user status et-service-mercury-balanced
+#  Start service      : systemctl --user start et-service-mercury-balanced
+#  Stop service       : systemctl --user stop et-service-mercury-balanced
+#  Reload this config : systemctl --user daemon-reload
+
+[Unit]
+Description=EmComm Tools mercury default service for balanced performance
+
+[Service]
+ExecStart=/opt/emcomm-tools/bin/et-mercury balanced
+Restart=no
+
+[Install]
+WantedBy=multi-user.target

overlay/etc/skel/.config/systemd/user/et-service-mercury-fast.service

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+# Author  : Gaston Gonzalez
+# Date    : 16 July 2026
+# Purpose : User systemd unit file for EmComm Tools that starts mercury
+#         : in a fast configuration.
+#
+# Usage: 
+#  Check status       : systemctl --user status et-service-mercury-fast
+#  Start service      : systemctl --user start et-service-mercury-fast
+#  Stop service       : systemctl --user stop et-service-mercury-fast
+#  Reload this config : systemctl --user daemon-reload
+
+[Unit]
+Description=EmComm Tools mercury default service for fast performance
+
+[Service]
+ExecStart=/opt/emcomm-tools/bin/et-mercury fast
+Restart=no
+
+[Install]
+WantedBy=multi-user.target

overlay/etc/skel/.config/systemd/user/et-service-mercury-reliability.service

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+# Author  : Gaston Gonzalez
+# Date    : 16 July 2026
+# Purpose : User systemd unit file for EmComm Tools that starts mercury
+#         : in a reliability configuration.
+#
+# Usage: 
+#  Check status       : systemctl --user status et-service-mercury-reliability
+#  Start service      : systemctl --user start et-service-mercury-reliability
+#  Stop service       : systemctl --user stop et-service-mercury-reliability
+#  Reload this config : systemctl --user daemon-reload
+
+[Unit]
+Description=EmComm Tools mercury default service for reliability performance
+
+[Service]
+ExecStart=/opt/emcomm-tools/bin/et-mercury reliability
+Restart=no
+
+[Install]
+WantedBy=multi-user.target