diff --git a/README.md b/README.md
index a727529..bf2594b 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,6 @@
 
 - Make rofi power menu work by removing password requirement from shutdown, reboot, etc., which is normally done with `visudo` (see [this Stack Overflow thread](https://askubuntu.com/a/168885) and [Nix `sudo` option](https://search.nixos.org/options?channel=22.05&from=0&size=50&sort=relevance&type=packages&query=sudo).
 - Package safe poweroff bash script required by rofi power menu
-- Add volume and mute button controls to i3
 - Limit number of stored rollbacks to remove need for manual garbage collection
 - Theme lightdm
 - Theme GRUB
diff --git a/i3.nix b/i3.nix
index 31d60d6..9e65dcb 100644
--- a/i3.nix
+++ b/i3.nix
@@ -18,6 +18,10 @@ in {
       keybindings = lib.mkOptionDefault {
         "${mod}+Return" = "exec kitty";
         "Mod1+Q" = "exec /etc/profiles/per-user/elnu/bin/rofi-power";
+        "XF86AudioRaiseVolume" = "exec --no-startup-id pactl set-sink-volume @DEFAULT_SINK@ +10%";
+        "XF86AudioLowerVolume" = "exec --no-startup-id pactl set-sink-volume @DEFAULT_SINK@ -10%";
+        "XF86AudioMute" = "exec --no-startup-id pactl set-sink-mute @DEFAULT_SINK@ toggle";
+        "XF86AudioMicMute" = "exec --no-startup-id pactl set-source-mute @DEFAULT_SOURCE@ toggle";
       };
       keycodebindings = {
         "133" = "--release exec rofi -show run -theme";