transparency and keyboard shortcuts

dwm/.dwm/config.def.h

@@ -920,6 +920,8 @@ static const Key keys[] = {
   {0, XF86XK_Search, spawn, {.v = search}},
   {0, XF86XK_LaunchA, alttabstart, {0}},
   {0, XF86XK_Explorer, spawn, {.v = explorer}},
+	{ MODKEY|Mod1Mask,              XK_F1,         spawn,                  {.v = upvol}},
+	{ MODKEY|Mod1Mask,              XK_F3,         spawn,                  {.v = downvol}},
 	{ MODKEY,                       XK_n,          spawn,                  {.v = explorer} },
 	{ MODKEY|ShiftMask,             XK_l,          spawn,                  {.v = locksession} },
 	#if KEYMODES_PATCH

picom/.config/picom.conf

@@ -162,6 +162,13 @@ blur-kern = "3x3box";
 opacity-rule = [
     "85:class_g = 'Code'",
     "88:class_g = 'discord'",
+    "85:class_g = 'Emacs'",
+    "95:class_g = 'Signal'",
+    "90:class_g = 'Telegram'",
+    "90:class_g = 'Spotify'",
+    "90:class_g = 'notion-app'",
+    "90:class_g = 'easyeffects'",
+    "95:class_g = 'firefox'",
 ]
 
 # Exclude conditions for background blur.