diff --git a/src/apps/personal/sway.nix b/src/apps/personal/sway.nix
index ff79d5f..17655e4 100644
--- a/src/apps/personal/sway.nix
+++ b/src/apps/personal/sway.nix
@@ -76,10 +76,10 @@
             };
             keybindings = lib.mkOptionDefault {
                 "${modifier}+l" = "exec /usr/bin/env wlogout -c 5 -r 5 -p layer-shell -l ${wlogoutConfigFile}"; # "exec /usr/bin/env swaylock -c 000000";
-                "XF86AudioRaiseVolume" = "exec pamixer -ui 5 && pamixer --get-volume > $WOBSOCK";
-                "XF86AudioLowerVolume" = "exec pamixer -ud 5 && pamixer --get-volume > $WOBSOCK";
-                "XF86AudioMute" = "exec pamixer --toggle-mute && ( pamixer --get-mute && echo 0 > $WOBSOCK ) || pamixer --get-volume > $WOBSOCK";
-                "XF86AudioMicMute" = "exec pamixer --toggle-mute --default-source && ( pamixer --get-mute --default-source && echo 0 > $WOBSOCK ) || pamixer --default-source --get-volume > $WOBSOCK";
+                "XF86AudioRaiseVolume" = "exec pamixer -ui 5 && ( pamixer --get-mute && expr \"$(pamixer --get-volume)\" + 100 > $WOBSOCK ) || pamixer --get-volume > $WOBSOCK";
+                "XF86AudioLowerVolume" = "exec pamixer -ud 5 && ( pamixer --get-mute && expr \"$(pamixer --get-volume)\" + 100 > $WOBSOCK ) || pamixer --get-volume > $WOBSOCK";
+                "XF86AudioMute" = "exec pamixer --toggle-mute && ( pamixer --get-mute && expr \"$(pamixer --get-volume)\" + 100 > $WOBSOCK ) || pamixer --get-volume > $WOBSOCK";
+                "XF86AudioMicMute" = "exec pamixer --toggle-mute --default-source && ( pamixer --get-mute --default-source && expr \"$(pamixer --default-source --get-volume)\" + 100 > $WOBSOCK ) || pamixer --default-source --get-volume > $WOBSOCK";
                 "XF86MonBrightnessUp" = "exec light -A 5 && light -G | cut -d'.' -f1 > $WOBSOCK";
                 "XF86MonBrightnessDown" = "exec light -U 5 && light -G | cut -d'.' -f1 > $WOBSOCK";
                 "${modifier}+Shift+s" = "exec grim -g \"$(slurp)\" - | tee ~/Screenshots/\"$(date --rfc-3339=seconds)\".png | wl-copy";