diff --git a/aliases/zsh_aliases b/aliases/zsh_aliases
index 68827d5..97eb7bb 100644
--- a/aliases/zsh_aliases
+++ b/aliases/zsh_aliases
@@ -104,6 +104,11 @@ function rt() {
 }
 #  }}} rotate monitor # 
 
+# sound
+alias vlm="alsamixer -c 0"
+alias vlmh="alsamixer -c 3"
+
+# apt
 function 	apti() { sudo apt install $1 ; } 
 function 	aptr() { sudo apt remove $1 ; } 
 #  }}} system # 
@@ -157,8 +162,6 @@ function auc() { xdotool click --repeat 1000000 --delay $1 1 ; }
 alias rsl="java -jar ~/Downloads/RuneLite.jar"
 
 alias vbn="cvlc --loop --alsa-gain 1 ~/Music/brown-noise.mp3"
-alias vlm="alsamixer -c 0"
-alias vlmh="alsamixer -c 3"
 alias rmsw="rm .sw*"
 
 # function rs(){ redshift -O $(echo "scale=2;$1*1000" | bc) ; }
@@ -335,3 +338,11 @@ alias djs="python manage.py shell"
 # }}}
 
 #  }}} coding projs # 
+
+#  school {{{ # 
+
+alias sch="f ~/Documents/school"
+alias sta="f ~/Documents/school/sta"
+alias 236="f ~/Documents/school/236"
+
+#  }}} school # 
diff --git a/change-sink.sh b/change-sink.sh
new file mode 100755
index 0000000..0b4b49a
--- /dev/null
+++ b/change-sink.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+#Device name variable
+if [ $1 = "dac" ]; then
+	devicename="alsa_output.usb-FiiO_DigiHug_USB_Audio-01.iec958-stereo"
+elif [ $1 = "line-out" ]; then
+	devicename="alsa_output.pci-0000_00_14.2.analog-stereo"
+fi
+echo "$devicename"
+
+#change the default sink
+pacmd "set-default-sink "$devicename""
+
+#move all inputs to the new sink
+for app in $(pacmd list-sink-inputs | sed -n -e 's/index:[[:space:]]\([[:digit:]]\)/\1/p');
+do
+	pacmd "move-sink-input $app "$devicename""
+done
diff --git a/configs/i3/config b/configs/i3/config
index bd51bd2..d2e98ef 100644
--- a/configs/i3/config
+++ b/configs/i3/config
@@ -154,7 +154,7 @@ bindsym Mod4+g workspace $ws5; layout stacking; exec steam
 set $ws6 "6 "
 workspace $ws6 output $samsung
 bindsym Mod4+d workspace $ws6; exec discord
-bindsym Mod4+l workspace $ws6; exec slack
+bindsym Mod4+k workspace $ws6; exec slack
 assign [class="Slack"] $ws6
 
 set $ws7 "7 "
@@ -305,6 +305,9 @@ font pango:Hack 11
 #  }}} mod key/font # 
 
 #  media keys {{{ # 
+bindsym $mod+d exec ~/linux-config/change-sink.sh dac
+bindsym $mod+o exec ~/linux-config/change-sink.sh line-out
+
 bindsym XF86AudioRaiseVolume exec --no-startup-id amixer -c 0 sset Master 3+
 bindsym XF86AudioLowerVolume exec --no-startup-id amixer -c 0 sset Master 3-
 bindsym XF86AudioMute exec --no-startup-id amixer -D pulse set Master 0+ toggle