feat: freebsd examples and improved knowledge

examples/freebsd.initial-config.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env sh
+
+if [ "$(id -ru)" -eq 0 ]
+then
+	echo "Run this again as 'root'"
+	exit 1
+fi
+
+# Package management
+
+pkg bootstrap
+pkg update
+pkg install -y \
+	'vim' \
+	'zsh' 'zsh-autosuggestions' 'zsh-completions' 'zsh-navigation-tools' 'zsh-syntax-highlighting'
+
+# Non-'root' user management
+
+pw groupmod 'wheel' -m 'username'
+cat > '/home/username/.zshrc' <<-EOF
+	source /usr/local/share/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh
+	source /usr/local/share/zsh-autosuggestions/zsh-autosuggestions.zsh
+	source /usr/local/share/zsh-navigation-tools/zsh-navigation-tools.plugin.zsh
+
+	HISTFILE=~/.histfile
+	HISTSIZE=100000
+	SAVEHIST=100000
+	bindkey -e
+
+	zstyle :compinstall filename ~/.zshrc
+	autoload -Uz compinit
+	compinit
+EOF
+chown 'username':'usergroup' '/home/username/.zshrc'
+chmod 'u=rw,go=r' '/home/username/.zshrc'
+chpass -s "$(grep 'bin/zsh' '/etc/shells')" 'username'

examples/freebsd.virtualbox.guest-additions.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env sh
+
+if [ "$(id -ru)" -eq 0 ]
+then
+	echo "Run this again as 'root'"
+	exit 1
+fi
+
+# Package management
+# Use 'virtualbox-ose-additions-nox11' for console-only systems.
+
+pkg bootstrap
+pkg update
+pkg install -y 'virtualbox-ose-additions'
+
+# Start VirtualBox services at boot
+
+sysrc vboxguest_enable="YES"
+sysrc vboxservice_enable="YES"
+
+# NTP workaround
+# Needed if NTP or NTPDate are used
+
+sysrc vboxservice_flags="--disable-timesync"