Split each install function into a separate file.

README.md

@@ -38,15 +38,15 @@ folks even report that it works on a Mac.
 To install POCS via the script, open a terminal and enter (you may be prompted for your `sudo` password):
 
 ```bash
-curl -fsSL https://install.projectpanoptes.org > install-pocs.sh
-bash install-pocs.sh
+curl -fsSL https://install.projectpanoptes.org > install.sh
+bash install.sh
 ```
 
 Or using `wget`:
 
 ```bash
-wget -qO- https://install.projectpanoptes.org > install-pocs.sh
-bash install-pocs.sh
+wget -qO- https://install.projectpanoptes.org > install.sh
+bash install.sh
 ```
 
 The install script will ask a few questions at the beginning of the process. If you are unsure of 

resources/arduino/install-arduino-cli.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+# Check for arduino-cli tool first.
+if command -v arduino-cli &> /dev/null; then
+  echo "arduino-cli is already installed."
+  exit 0
+fi
+
+# Make sure we are at home.
+cd
+
+# Get the arduino-cli tool and install.
+curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | sh
+
+"${HOME}/bin/arduino-cli" config init
+"${HOME}/bin/arduino-cli" core update-index
+"${HOME}/bin/arduino-cli" core install arduino:avr
+"${HOME}/bin/arduino-cli" lib install ArduinoJson
+
+# Ask if the user wants to install the power board software.
+read -p "Do you want to install the power board software? [y/N] " -n 1 -r
+echo
+if [[ $REPLY =~ ^[Yy]$ ]]; then
+  source ./install-power-board.sh
+fi

resources/scripts/fix-time.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+# We use htpdate below so this just needs to be a public url w/ trusted time.
+TIME_SERVER="${TIME_SERVER:-google.com}"
+
+function fix_time() {
+  echo "Syncing time."
+  DEBIAN_FRONTEND=noninteractive sudo apt-get install -y -qq htpdate
+  sudo timedatectl set-ntp false
+  sudo /usr/sbin/htpdate -as "${TIME_SERVER}"
+  sudo timedatectl set-ntp true
+
+  # Add crontab entries for reboot and every hour.
+  (
+    sudo crontab -l
+    echo "@reboot /usr/sbin/htpdate -as ${TIME_SERVER}"
+  ) | sudo crontab -
+  (
+    sudo crontab -l
+    echo "13 * * * * /usr/sbin/htpdate -s ${TIME_SERVER}"
+  ) | sudo crontab -
+
+  # Show updated time.
+  timedatectl
+}
+
+fix_time