Use dual_kawase picom bluring

home/.config/picom.conf

@@ -0,0 +1,45 @@
+# Apply blur to terminals
+# format: "[Opacity level]:[xprop info name] = '[xprop value]'"
+# class_g reffers to class in position #0,
+# class_i reffers to class in position #1
+opacity-rule = [
+    "90:class_g = 'Alacritty'",
+    "90:class_g = 'st-256color'",
+    "90:class_g = 'URxvt'",
+    "90:class_g = 'kitty'",
+    "90:class_g = 'tabbed'"
+];
+
+# Blur
+blur:
+{
+    # dual_kawase blur method requires GLX as backend
+    # If you can't get GLX to work, use 'kernel' blur instead.
+    # dual_kawase allows for multi-threaded bluring that's
+    # very fast.
+    method = "dual_kawase";
+    strength = 1;
+}
+
+wintypes:
+{
+    normal = { blur-background = true };
+    splash = { blur-background = false };
+};
+
+# Fading
+fading = false;
+fade-in-step = 0.07;
+fade-out-step = 0.07;
+fade-exclude = [ ];
+
+# GLX backend
+# Use GLX as a backend instead of default xrender.
+# GLX will generally be a lot faster than xrender.
+# There shouldn't be any issues with this, but if you
+# do experience any, you should try falling back to xrender.
+backend = "glx";
+glx-no-stencil = true;
+glx-copy-from-front = false;
+use-damage = true
+glx-no-rebind-pixmap = true;

home/.config/x11/xprofile

@@ -13,9 +13,7 @@ setbg &
 xrdb ${XDG_CONFIG_HOME:-$HOME/.config}/x11/xresources
 
 # Start compositor manager to allow transparency
-picom -b &
+picom -b --experimental-backends &
-#picom -b --experimental-backends &
-#xcompmgr &
 
 # Dunst for notifications
 dunst &