[alacritty] Add bell animation and hints

dot_config/alacritty/alacritty.yml

@@ -10,6 +10,26 @@ window:
     y: 12
   decorations: none
 
+bell:
+  animation: EaseOut
+  duration: 100
+  color: "#ffffff"
+
+cursor:
+  vi_mode_style: Underline
+
+hints:
+  enabled:
+   - regex: "(mailto:|gemini:|gopher:|https:|http:|news:|file:|git:|ssh:|ftp:)\
+             [^\u0000-\u001F\u007F-\u009F<>\"\\s{-}\\^⟨⟩`]+"
+     command: xdg-open
+     post_processing: true
+     mouse:
+       enabled: true
+       mods: None
+     binding:
+       key: U
+       mods: Control|Shift
 scrolling:
   history: 10000
   multiplier: 3