Fix Raspberry Pi install docs

_install_steps/2displayscreen.md

@@ -71,6 +71,12 @@ Choose the menu options for
 
 Note that the raspi-config program has changed over time and your menu choices may differ. Ultimately, you're looking for the option to enable SPI to support access to the display attached to the GPIO pins
 
+On newer Raspberry Pi OS releases, the display server may default to Wayland. If your attached display setup or slideshow is not working as expected, switch back to X11 from the same config program:
+
+- Choice 6. Advanced Options
+- Choice A6 Wayland
+- Choice W1 X11
+
 Save and exit the raspi-config program
 
 ### Edit /boot/config.txt

_install_steps/3tools.md

@@ -71,7 +71,7 @@ sudo apt-get install jq
 
 Provides for network connection calls used by Miner tools
 ```shell
-sudo apt-get install netcat
+sudo apt-get install netcat-traditional
 ```
 
 ## Install Uncomplicated Firewall Rules

install.sh

@@ -133,7 +133,7 @@ apt-get -y install \
     inkscape \
     jq \
     libjpeg-dev \
-    netcat \
+    netcat-traditional \
     python3 \
     python3-venv \
     zlib1g-dev 
@@ -762,4 +762,4 @@ if [ $RASPBERRYPI -ge 1 ]; then
   echo "If you want to attach an LCD or DSI screen, be sure to follow the steps at"
   echo "   https://nodeyez.com/install_steps/2displayscreen"
   echo "For convenience, the framebuffer imageviewer tool has already been installed."
-fi
+fi