transparency and keyboard shortcuts

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.