enable alacritty

modules/desktop/alacritty.nix

@@ -0,0 +1,28 @@
+{ pkgs, ... }:
+
+let
+  config = (pkgs.formats.toml { }).generate "alacritty.toml"
+    {
+      env.TERM = "xterm-256color";
+      font.size = 12;
+      window = {
+        dynamic_padding = true;
+        resize_increments = true;
+        dimensions = { columns = 120; lines = 40; };
+      };
+      keyboard.bindings = [
+        { action = "ScrollHalfPageDown"; mods = "Shift"; key = "PageDown"; }
+        { action = "ScrollHalfPageUp"; mods = "Shift"; key = "PageUp"; }
+      ];
+      colors = {
+        primary.background = "0x1e1e1e";
+        primary.foreground = "0xffffff";
+      };
+      import = [ "${pkgs.alacritty-theme}/tango_dark.toml" ];
+    };
+
+in
+{
+  environment.etc."xdg/alacritty.toml".source = config;
+  environment.systemPackages = [ pkgs.alacritty ];
+}

modules/desktop/default.nix

@@ -6,6 +6,7 @@ with lib;
   };
 
   imports = [
+    ./alacritty.nix
     ./chromium.nix
     ./firefox.nix
     ./kitty.nix