fix Debian Guide

Author: sus-admin

_posts/2024-12-02-Cobbler-v3.3.7-Debian-Deployment-Guide.md

@@ -22,7 +22,7 @@ Starting where the [Beginner's guide](/blog/2024/Cobbler-v3.3.6-Beginners-Guide/
 
 - Along the same lines as the [Beginner's guide](/blog/2024/Cobbler-v3.3.6-Beginners-Guide/) I prefer to locally host/mirror the base OS repo to alleviate public internet availability and bandwidth dependencies during network installations.
 
-- using the `cobbler check` CLI command, the output recommends installing the **debmirror** package in order to manage Debian deployments and repos with Cobbler. Instead, we will simply import the Debian source installation media (.iso file), similarly to the [Beginner's guide](/blog/2024/Cobbler-v3.3.6-Beginners-Guide/), and use that as the local repo mirror to install over the network.
+- using the `cobbler check` CLI command, the output recommends installing the **debmirror** package in order to manage Debian deployments and repos with Cobbler. Instead, we will simply import the Debian source installation media (.iso file) and use that as the local repo mirror to install over the network, similarly to the [Beginner's guide](/blog/2024/Cobbler-v3.3.6-Beginners-Guide/).
 
     - This method is not the Cobbler official method, and Debian actually [recommends](https://www.debian.org/mirror/ftpmirror) using something like "apt-cacher-ng" or "squid proxy"
 
@@ -263,6 +263,8 @@ Now the **PXE Client** should be able to boot from a generic/random MAC address
 
 1. The [Cobbler 3.3.6 Beginner's Guide](/blog/2024/Cobbler-v3.3.6-Beginners-Guide/) **Tips & Troubleshooting** section contains some basic recommendations and limitations of Cobbler which will not be repeated here.
 
+1. Going the route of importing the DVD ISO file for debian PXE deployments will leave those PXE clients with less available packages to install during OS installation compared to a full mirror, but I prefer to keep the OS deployments minimal anyway.
+
 1. The issue mentioned in the **Caveats** section above is due to the `base-installer` [source code](https://salsa.debian.org/installer-team/base-installer/-/blob/1.213/library.sh?ref_type=tags) neglecting to add the `Acquire::AllowInsecureRepositories "true";` line in to the `00AllowUnauthenticated` file on the target system (created depending on the value of preseed optoin `debian-installer/allow_unauthenticated`) as mentioned in the [apt-secure manpage](https://manpages.debian.org/bookworm/apt/apt-secure.8.en.html).
 
     - The installation will fail on a "cannot find a suitable kernel package" error.