diff --git a/.bashrc b/.bashrc
index 163d6e6..5ba2ed6 100644
--- a/.bashrc
+++ b/.bashrc
@@ -63,6 +63,10 @@ if [ -d "$HOME/bin" ] ; then
     PATH="$HOME/bin:/opt/Hyper:$PATH"
 fi
 
+GEM_HOME="$(ls -t -U | ruby -e 'puts Gem.user_dir')"
+GEM_PATH="$GEM_HOME"
+PATH="$PATH:$GEM_HOME/bin"
+
 # Set bash prompt
 RCol='\033[0m'
 Gre='\033[32m';
diff --git a/.config/i3/config b/.config/i3/config
index d254cf8..e0364c3 100644
--- a/.config/i3/config
+++ b/.config/i3/config
@@ -184,8 +184,11 @@ bindsym XF86Sleep exec --no-startup-id ~/bin/screenlock.sh
 
 # Volume changing
 bindsym XF86AudioMute exec --no-startup-id pactl set-sink-mute 0 toggle
+bindsym $mod+m exec --no-startup-id pactl set-sink-mute 0 toggle
 bindsym XF86AudioRaiseVolume exec --no-startup-id pactl set-sink-volume 0 +5%
+bindsym $mod+KP_Add exec --no-startup-id pactl set-sink-volume 0 +5%
 bindsym XF86AudioLowerVolume exec --no-startup-id pactl set-sink-volume 0 -5%
+bindsym $mod+KP_Subtract exec --no-startup-id pactl set-sink-volume 0 -5%
 
 # Music controls
 bindsym XF86AudioPlay exec --no-startup-id cmus-remote -u