Add alacritty module

nixos/modules/apps/alacritty/default.nix

@@ -0,0 +1,13 @@
+{ inputs, lib, config, pkgs, ... }:
+
+{
+    home-manager.users.tdpeuter = { pkgs, ... }: {
+        packages = with pkgs; [
+            alacritty
+        ];
+
+        file = {
+            ".config/alacritty".source = ../../stow/alacritty/.config/alacritty;
+        };
+    };
+}