alacritty: Sync config with latest version

.config/alacritty/alacritty.yml

@@ -76,18 +76,17 @@ window:
   #
   # Override the variant of the GTK theme. Commonly supported values are `dark` and `light`.
   # Set this to `None` to use the default theme variant.
-  gtk_theme_variant: None
+  #gtk_theme_variant: None
 
 scrolling:
   # Maximum number of lines in the scrollback buffer.
   # Specifying '0' will disable scrolling.
   history: 10000
 
-  # Number of lines the viewport will move for every line scrolled when
-  # scrollback is enabled (history > 0).
-  multiplier: 3
+  # Scrolling distance multiplier.
+  #multiplier: 3
 
-# Font configuration (changes require restart)
+# Font configuration
 font:
   # Normal (roman) font face
   normal:
@@ -154,23 +153,13 @@ font:
   # Thin stroke font rendering (macOS only)
   #
   # Thin strokes are suitable for retina displays, but for non-retina screens
-  # it is recommended to set `use_thin_strokes` to `false`
-  #
-  # macOS >= 10.14.x:
-  #
-  # If the font quality on non-retina display looks bad then set
-  # `use_thin_strokes` to `true` and enable font smoothing by running the
-  # following command:
-  #   `defaults write -g CGFontRenderingFontSmoothingDisabled -bool NO`
-  #
-  # This is a global setting and will require a log out or restart to take
-  # effect.
+  # it is recommended to set `use_thin_strokes` to `false`.
   #use_thin_strokes: true
 
 # If `true`, bold text is drawn using the bright color variants.
 draw_bold_text_with_bright_colors: true
 
-# Colors (Tomorrow Night Bright)
+# Colors (Tomorrow Night)
 #colors:
   # Default colors
   #primary:
@@ -194,8 +183,8 @@ colors:
 
   # Cursor colors
   #
-  # Colors which should be used to draw the terminal cursor. If these are unset,
-  # the cursor color will be the inverse of the cell color.
+  # Colors which should be used to draw the terminal cursor. If these are
+  # unset, the cursor color will be the inverse of the cell color.
   cursor:
     text: '0x0a0f14'
     cursor: '0xfdff00'
@@ -214,8 +203,8 @@ colors:
   # background is unset, selection color will be the inverse of the cell colors.
   # If only text is unset the cell text color will remain the same.
   #selection:
-  #  text: '0xeaeaea'
-  #  background: '0x404040'
+  #  text: '#eaeaea'
+  #  background: '#404040'
 
 
   # Normal colors
@@ -316,7 +305,7 @@ visual_bell:
 #
 # Window opacity as a floating point number from `0.0` to `1.0`.
 # The value `0.0` is completely transparent and `1.0` is opaque.
-background_opacity: 1.0
+background_opacity: 0.8
 
 selection:
   semantic_escape_chars: ",│`|:\"' ()[]{}<>\t"
@@ -348,6 +337,10 @@ cursor:
   # window is not focused.
   unfocused_hollow: true
 
+  # Thickness of the cursor relative to the cell width as floating point number
+  # from `0.0` to `1.0`.
+  thickness: 0.15
+
 # Live config reload (changes require restart)
 live_config_reload: true
 
@@ -371,7 +364,7 @@ live_config_reload: true
 # directory of the parent process will be used.
 working_directory: None
 
-# Windows 10 ConPTY backend (Windows only)
+# WinPTY backend (Windows only)
 #
 # Alacritty defaults to using the newer ConPTY backend if it is available,
 # since it resolves a lot of bugs and is quite a bit faster. If it is not
@@ -402,11 +395,11 @@ mouse:
     # This program is executed when clicking on a text which is recognized as a URL.
     # The URL is always added to the command as the last parameter.
     #
-    # When set to `None`, URL launching will be disabled completely.
+    # When set to `launcher: None`, URL launching will be disabled completely.
     #
     # Default:
     #   - (macOS) open
-    #   - (Linux) xdg-open
+    #   - (Linux/BSD) xdg-open
     #   - (Windows) explorer
     launcher:
       program: xdg-open