add nix

update gitconfig
improve alacritty

alacritty/.config/alacritty/alacritty.yml

@@ -71,13 +71,13 @@ env:
   # Values for `decorations` (macOS only):
   #     - transparent: Title bar, transparent background and title bar buttons
   #     - buttonless: Title bar, transparent background and no title bar buttons
-  #decorations: none
+  decorations: none
 
   # Background opacity
   #
   # 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.
-  #opacity: 0.8
+  opacity: "0.9"
 
   # Startup Mode (changes require restart)
   #
@@ -88,13 +88,14 @@ env:
   #
   # Values for `startup_mode` (macOS only):
   #   - SimpleFullscreen
-  #startup_mode: Windowed
+  startup_mode: Maximized
 
   # Window title
   #title: Alacritty
 
   # Allow terminal applications to change Alacritty's window title.
   #dynamic_title: true
+  
 
   # Window class (Linux/BSD only):
   #class:
@@ -110,10 +111,10 @@ env:
   # the default theme variant.
   #decorations_theme_variant: None
 
-#scrolling:
+scrolling:
   # Maximum number of lines in the scrollback buffer.
   # Specifying '0' will disable scrolling.
-  #history: 10000
+  history: 100000
 
   # Scrolling distance multiplier.
   #multiplier: 3