Use overlays (aka fragments)

... At least that works.

2020/2020-02-15_gnuLinuxCourse/slides/shell_intro.md

-# We're in!
----
-```bash
-todor@rad:~$ What now?
-Command 'What' not found
-```
-
-
-## Elements of the command line
-	- Can vary a lot between systems (and users)
-	- but, generally contains information about the current user and
-	  the hostname (the name of the machine)
-    - For an unpriviledged user, it usually ends in `$'
+# The Beginning
+
+* We're in! <!-- .element: class="fragment"-->
+  <!-- .element: class="fragment" data-fragment-index="1" -->
+  ```bash
+  todor@rad:~$ What now?
+  Command 'What' not found ...
+  ```
+  <!-- .element: class="fragment" data-fragment-index="2" -->
+
+
+* Elements of the command line
+  <!-- .element: class="fragment" data-fragment-index="3" -->
+	+ Can vary a lot between systems (and users)
+	  <!-- .element: class="fragment" data-fragment-index="3" -->
+	+ but, generally contains information about the current _user_ and
+	  the _hostname_ (the name of the machine)
+	  <!-- .element: class="fragment" data-fragment-index="3" -->
+    + For an unpriviledged user, it usually ends in **$**
+	  <!-- .element: class="fragment" data-fragment-index="3" -->