feat: add a lot of stuff

users/gandalf/modules/gui/programs/alacritty.nix

@@ -0,0 +1,23 @@
+{ pkgs, lib, ... }:
+let
+  common = (import ../common.nix) { pkgs = pkgs; lib = lib; };
+in
+{
+  # alacritty - a cross-platform, GPU-accelerated terminal emulator
+  programs.alacritty = {
+    enable = true;
+    # custom settings
+    settings = {
+      env.TERM = "xterm-256color";
+      font = {
+        size = 12;
+        draw_bold_text_with_bright_colors = true;
+        normal = {
+          family = common.font;
+        };
+      };
+      scrolling.multiplier = 5;
+      selection.save_to_clipboard = true;
+    };
+  };
+}