diff --git a/lazy-ros2.zsh b/lazy-ros2.zsh
index 357526c..39b7576 100644
--- a/lazy-ros2.zsh
+++ b/lazy-ros2.zsh
@@ -1,21 +1,12 @@
 # Lazy-load ros2 stuff
 
-function __zsh_load_ros2 {
-    export AMENT_PREFIX_PATH=/opt/ros/humble
-    export CMAKE_PREFIX_PATH=/opt/ros/humble
-    export COLCON_PREFIX_PATH=/opt/ros/humble
-    export ROS_DISTRO=humble
-    export ROS_LOCALHOST_ONLY=0
-    export ROS_PYTHON_VERSION=3
-    export ROS_VERSION=2
-    export LD_LIBRARY_PATH="/opt/ros/humble/opt/rviz_ogre_vendor/lib:/opt/ros/humble/lib:${LD_LIBRARY_PATH}"
-    export PATH="/opt/ros/humble/bin:${PATH}"
-    export PKG_CONFIG_PATH="/opt/ros/humble/lib/pkgconfig:${PKG_CONFIG_PATH}"
-    export PYTHONPATH="/opt/ros/humble/lib/python3.13/dist-packages/:/opt/ros/humble/lib/python3.13/site-packages:${PYTHONPATH}"
-}
-
 (( ${+ZSH_ROS2_ROOT} )) || return
 
+# Define as a function so it can be overridden for speed
+function zsh-load-ros2() {
+    source "${ZSH_ROS2_ROOT}/setup.zsh"
+}
+
 local defined=()
 
 local file
@@ -37,7 +28,7 @@ for exec in ${defined}; do
         printf 'Setting up ros2 with \"%s\"...\n\n' \\
             \"\${(q)ZSH_ROS2_ROOT%/}/setup.zsh\"
         unfunction ${undef_args}
-        __zsh_load_ros2 ||
+        zsh-load-ros2 ||
             { echo 'Failed to load ros2 libraries!'; return }
         (( \${#} == 0 )) && ${(q)exec} || ${(q)exec} \"\${@}\"
     }"