diff --git a/config.def.h b/config.def.h
index be1e28b..702f3d0 100644
--- a/config.def.h
+++ b/config.def.h
@@ -121,8 +121,33 @@ static const enum libinput_config_tap_button_map button_map = LIBINPUT_CONFIG_TA
 #define SHCMD(cmd) { .v = (const char*[]){ "/bin/sh", "-c", cmd, NULL } }
 
 /* commands */
-static const char *termcmd[] = { "alacritty", NULL };
-static const char *menucmd[] = { "wmenu-run", "-f", "JetBrainsMono Nerd Font 16", "-l", "10", NULL };
+static const char *termcmd[] = { 
+	"alacritty", NULL
+};
+
+static const char *menucmd[] = {
+	"wmenu-run", "-f", "JetBrainsMono Nerd Font 14", "-l", "10", NULL
+};
+
+static const char *volupcmd[] = {
+	"wpctl", "set-volume", "@DEFAULT_AUDIO_SINK@", "5%+", NULL
+};
+
+static const char *voldowncmd[] = {
+	"wpctl", "set-volume", "@DEFAULT_AUDIO_SINK@", "5%-", NULL
+};
+
+static const char *mutecmd[] = {
+	"wpctl", "set-mute", "@DEFAULT_AUDIO_SINK@", "toggle", NULL
+};
+
+static const char *brightupcmd[] = {
+	"brightnessctl", "set", "+5%", NULL
+};
+
+static const char *brightdowncmd[] = {
+	"brightnessctl", "set", "5%-", NULL
+};
 
 static const Key keys[] = {
 	/* Note that Shift changes certain key codes: 2 -> at, etc. */
@@ -169,6 +194,12 @@ static const Key keys[] = {
 #define CHVT(n) { WLR_MODIFIER_CTRL|WLR_MODIFIER_ALT,XKB_KEY_XF86Switch_VT_##n, chvt, {.ui = (n)} }
 	CHVT(1), CHVT(2), CHVT(3), CHVT(4), CHVT(5), CHVT(6),
 	CHVT(7), CHVT(8), CHVT(9), CHVT(10), CHVT(11), CHVT(12),
+
+	{ 0, XKB_KEY_XF86MonBrightnessDown, spawn, {.v = brightdowncmd} },
+	{ 0, XKB_KEY_XF86MonBrightnessUp,   spawn, {.v = brightupcmd} },
+	{ 0, XKB_KEY_XF86AudioMute,         spawn, {.v = mutecmd} },
+	{ 0, XKB_KEY_XF86AudioLowerVolume,  spawn, {.v = voldowncmd} },
+	{ 0, XKB_KEY_XF86AudioRaiseVolume,  spawn, {.v = volupcmd} },
 };
 
 static const Button buttons[] = {