hash -d chroot_master=/buildsystem/master/buildroot
 hash -d chroot_lib32=/buildsystem/lib32/buildroot
 hash -d wineprefixes=/mnt/sdd5/wineprefixes
-hash -d UniMaas=~/Dropbox/Documents/UniMaas
+hash -d UniMaas=~/dropbox/Documents/UniMaas
 
 # set some env variables
 export _gamedir=/mnt/Skaro/Games/Linux/HumbleBundle
+
+# ros
+if [[ -f "/opt/ros/groovy/setup.zsh" ]]; then
+    source /opt/ros/groovy/setup.zsh
+    export ROS_WORKSPACE=~/src/ros
+    export ROS_OS_OVERRIDE=arch
+fi