alacritty: configurable window decorations

home/hosts/urithiru.nix

···
   dots = {
     alacritty = {
       enable = true;
+      decorations = "Full";
       font_size = 19.0;
       font_normal = "ZedMono Nerd Font";
     };

home/modules/programs/alacritty.nix

···
 {
   options.dots.alacritty = {
     enable = mkEnableOption "enable alacritty";
+    decorations = mkOption {
+      description = "alacritty window decorations";
+      type = types.str;
+      default = "None";
+    };
     font_size = mkOption {
       description = "alacritty font size";
       type = types.number;
···
       settings = {
         font.normal.family = cfg.font_normal;
         font.size = cfg.font_size;
+        window.decorations = cfg.decorations;
       }
       // lib.attrsets.recursiveUpdate (import ./alacritty/basics.nix) (import ./alacritty/colors.nix);
     };

home/modules/programs/alacritty/basics.nix

···
   window = {
     dynamic_padding = true;
     dynamic_title = true;
-    decorations = "None";
   };
 
   selection = {

system/nixos/hosts/kharbranth/home.nix

···
   dots = {
     alacritty = {
       enable = true;
+      decorations = "None";
       # for dwm, 14 for Hyprland/Niri
       font_size = 13.0;
       font_normal = "ZedMono Nerd Font";