Tweak blur settings and apply it to walker

Settings by @tobi ✌️

default/hypr/looknfeel.conf

@@ -38,8 +38,11 @@ decoration {
     # https://wiki.hyprland.org/Configuring/Variables/#blur
     blur {
         enabled = true
-        size = 3
-        passes = 3
+        size = 2
+        passes = 2
+        special = true
+        brightness = 0.60
+        contrast = 0.75
     }
 }
 

default/hypr/windows.conf

@@ -4,6 +4,9 @@ windowrule = suppressevent maximize, class:.*
 # Just dash of opacity by default
 windowrule = opacity 0.97 0.9, class:.*
 
+# Blur on walker
+layerrule = blur, walker
+
 # Fix some dragging issues with XWayland
 windowrule = nofocus,class:^$,title:^$,xwayland:1,floating:1,fullscreen:0,pinned:0