modularise the stuff

lib/modules/email.nix

@@ -2,6 +2,8 @@
 with lib;
 let
   cfg = config.roles.email;
+  terminal = config.programs.terminal.package;
+  termcmd = "${terminal}/bin/${terminal.pname}";
 in
 {
   options.roles = {
@@ -18,6 +20,18 @@ in
   };
 
   config = mkIf cfg.enable {
+    
+    programs.scripts = [
+      {
+        name = "email";
+        text = ''
+          ${termcmd} -e aerc
+        '';
+        install = false;
+        hotkeys = [{key = "E";}];
+      }
+    ];
+
     home-manager.users.${user}.imports = [{
       programs.git = {
         userName = userName;