Volume binds

src/config.h

@@ -1,4 +1,5 @@
 /* See LICENSE file for copyright and license details. */
+#include <X11/XF86keysym.h>
 
 /* appearance */
 static const unsigned int borderpx	= 4;		/* border pixel of windows */
@@ -82,8 +83,15 @@ static const char *betterlockscreencmd[] = { "betterlockscreen", "--lock", "blur
 static const char *screenshotcmd[] = { "flameshot", "gui", NULL };
 static const char *cmuspausecmd[] = { "cmus-remote", "--pause", NULL };
 
+static const char *mutecmd[] = { "pactl", "set-sink-mute", "0", "toggle", NULL };
+static const char *volupcmd[] = { "pactl", "set-sink-volume", "0", "+5%", NULL };
+static const char *voldowncmd[] = { "pactl", "set-sink-volume", "0", "-5%", NULL };
+
 static Key keys[] = {
 	/* modifier						key			function			argument */
+	{ MODKEY,		 				XF86XK_AudioLowerVolume,  spawn, {.v = voldowncmd} },
+	{ MODKEY,		 				XF86XK_AudioRaiseVolume,  spawn, {.v = volupcmd} },
+	{ MODKEY,						XF86XK_AudioMute, spawn, {.v = mutecmd} },
 	{ MODKEY,						XK_d,		spawn,			{.v = dmenucmd } },
 	{ MODKEY,						XK_Return, 	spawn,			{.v = termcmd } },
 	{ MODKEY,						XK_b,		togglebar,		{0} },