Add alacritty hints

.config/alacritty/alacritty.yml

@@ -855,6 +855,24 @@ key_bindings:
   # Support Alt-.
   - { key: Period,              mods: Command,            chars: "\x1b\x2e" }
 
+hints:
+  alphabet: "jfkdls;ahgurieowpq"
+  enabled:
+   - regex: "[a-f0-9]{40}"
+     action: Copy
+     binding:
+       key: H
+       mods: Control|Shift
+   - regex: "(magnet:|mailto:|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
 #debug:
   # Display the time it takes to redraw each frame.
   #render_timer: false
@@ -875,3 +893,4 @@ key_bindings:
 
   # Print all received window events.
   #print_events: false
+