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diff --git a/libLumina/LuminaOS-DragonFly.cpp b/libLumina/LuminaOS-DragonFly.cpp
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+//===========================================
+//  Lumina-DE source code
+//  Copyright (c) 2014, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+#ifdef __DragonFly__
+#include "LuminaOS.h"
+#include <unistd.h>
+
+//can't read xbrightness settings - assume invalid until set
+static int screenbrightness = -1;
+
+// ==== ExternalDevicePaths() ====
+QStringList LOS::ExternalDevicePaths(){
+    //Returns: QStringList[<type>::::<filesystem>::::<path>]
+      //Note: <type> = [USB, HDRIVE, DVD, SDCARD, UNKNOWN]
+  QStringList devs = LUtils::getCmdOutput("mount");
+  //Now check the output
+  for(int i=0; i<devs.length(); i++){
+    if(devs[i].startsWith("/dev/")){
+      QString type = devs[i].section(" on ",0,0);
+	type.remove("/dev/");
+      //Determine the type of hardware device based on the dev node
+      if(type.startsWith("da")){ type = "USB"; }
+      else if(type.startsWith("ada")){ type = "HDRIVE"; }
+      else if(type.startsWith("mmsd")){ type = "SDCARD"; }
+      else if(type.startsWith("cd")||type.startsWith("acd")){ type="DVD"; }
+      else{ type = "UNKNOWN"; }
+      //Now put the device in the proper output format
+      devs[i] = type+"::::"+devs[i].section("(",1,1).section(",",0,0)+"::::"+devs[i].section(" on ",1,50).section("(",0,0).simplified();
+    }else{
+      //invalid device - remove it from the list
+      devs.removeAt(i);
+      i--;
+    }
+  }
+  return devs;
+}
+
+//Read screen brightness information
+int LOS::ScreenBrightness(){
+  //Returns: Screen Brightness as a percentage (0-100, with -1 for errors)
+  if(screenbrightness==-1){
+    if(QFile::exists(QDir::homePath()+"/.lumina/.currentxbrightness")){
+      int val = LUtils::readFile(QDir::homePath()+"/.lumina/.currentxbrightness").join("").simplified().toInt();
+      screenbrightness = val;
+    }
+  }
+  return screenbrightness;	
+}
+
+//Set screen brightness
+void LOS::setScreenBrightness(int percent){
+  //ensure bounds
+  if(percent<0){percent=0;}
+  else if(percent>100){ percent=100; }
+  float pf = percent/100.0; //convert to a decimel
+  //Run the command
+  QString cmd = "xbrightness  %1";
+  cmd = cmd.arg( QString::number( int(65535*pf) ) );
+  int ret = LUtils::runCmd(cmd);
+  //Save the result for later
+  if(ret!=0){ screenbrightness = -1; }
+  else{ screenbrightness = percent; }
+  LUtils::writeFile(QDir::homePath()+"/.lumina/.currentxbrightness", QStringList() << QString::number(screenbrightness), true);
+}
+
+//Read the current volume
+int LOS::audioVolume(){ //Returns: audio volume as a percentage (0-100, with -1 for errors)
+  QString info = LUtils::getCmdOutput("mixer -S vol").join(":").simplified(); //ignores any other lines
+  int out = -1;
+  if(!info.isEmpty()){
+    int L = info.section(":",1,1).toInt();
+    int R = info.section(":",2,2).toInt();
+    if(L>R){ out = L; }
+    else{ out = R; }
+  }
+  return out;
+}
+
+//Set the current volume
+void LOS::setAudioVolume(int percent){
+  if(percent<0){percent=0;}
+  else if(percent>100){percent=100;}
+  QString info = LUtils::getCmdOutput("mixer -S vol").join(":").simplified(); //ignores any other lines
+  if(!info.isEmpty()){
+    int L = info.section(":",1,1).toInt();
+    int R = info.section(":",2,2).toInt();
+    int diff = L-R;
+    if(diff<0){ R=percent; L=percent+diff; } //R Greater
+    else{ L=percent; R=percent-diff; } //L Greater or equal
+    //Check bounds
+    if(L<0){L=0;}else if(L>100){L=100;}
+    if(R<0){R=0;}else if(R>100){R=100;}
+    //Run Command
+    LUtils::runCmd("mixer vol "+QString::number(L)+":"+QString::number(R));
+  }	
+}
+
+//Change the current volume a set amount (+ or -)
+void LOS::changeAudioVolume(int percentdiff){
+  QString info = LUtils::getCmdOutput("mixer -S vol").join(":").simplified(); //ignores any other lines
+  if(!info.isEmpty()){
+    int L = info.section(":",1,1).toInt() + percentdiff;
+    int R = info.section(":",2,2).toInt() + percentdiff;
+    //Check bounds
+    if(L<0){L=0;}else if(L>100){L=100;}
+    if(R<0){R=0;}else if(R>100){R=100;}
+    //Run Command
+    LUtils::runCmd("mixer vol "+QString::number(L)+":"+QString::number(R));
+  }	
+}
+
+//Check if a graphical audio mixer is installed
+bool LOS::hasMixerUtility(){
+  return QFile::exists("/usr/local/bin/pc-mixer");
+}
+
+//Launch the graphical audio mixer utility
+void LOS::startMixerUtility(){
+  QProcess::startDetached("pc-mixer -notray");
+}
+
+//System Shutdown
+void LOS::systemShutdown(){ //start poweroff sequence
+  QProcess::startDetached("shutdown -p now");
+}
+
+//System Restart
+void LOS::systemRestart(){ //start reboot sequence
+  QProcess::startDetached("shutdown -r now");
+}
+
+//Battery Availability
+bool LOS::hasBattery(){
+  int val = LUtils::getCmdOutput("apm -l").join("").toInt();
+  return (val >= 0 && val <= 100);
+}
+
+//Battery Charge Level
+int LOS::batteryCharge(){ //Returns: percent charge (0-100), anything outside that range is counted as an error
+  int charge = LUtils::getCmdOutput("apm -l").join("").toInt();
+  if(charge > 100){ charge = -1; } //invalid charge 
+  return charge;	
+}
+
+//Battery Charging State
+bool LOS::batteryIsCharging(){
+  return (LUtils::getCmdOutput("apm -a").join("").simplified() == "1");
+}
+
+//Battery Time Remaining
+int LOS::batterySecondsLeft(){ //Returns: estimated number of seconds remaining
+  return LUtils::getCmdOutput("apm -t").join("").toInt();
+}
+
+#endif