home: pager: allow quitting without screen clear

modules/home/pager/default.nix

@@ -18,5 +18,10 @@ in
       LESSHISTFILE = "${config.xdg.stateHome}/less/history";
       LESSKEY = "${config.xdg.configHome}/less/lesskey";
     };
+
+    xdg.configFile."less/lesskey".text = ''
+      # Quit without clearing the screen on `Q`
+      Q toggle-option -!^Predraw-on-quit\nq
+    '';
   };
 }