+<pre>
+yum install gpg curl which findutils procps
+</pre>
+
+{% comment %}
+To build ruby 3.2.2 on CentOS 7, add: "yum --enablerepo=powertools install libyaml-devel"
+{% endcomment %}
+
+h4. Alma/CentOS/Red Hat/Rocky 8+
+
+<pre>
+dnf install gpg curl which findutils procps
+</pre>
+
+h4. Debian and Ubuntu
+
+<pre>
+apt-get --no-install-recommends install gpg curl ca-certificates dirmngr procps
+</pre>
+
+h3. Install RVM, Ruby and Bundler