#!/bin/sh
# Craig Jennings <c@cjennings.net>
# optimizes and enables functionality in the boot sequence

# ensure root
if ! [ $(id -u) -eq 0 ]
then
    echo "Must run as root. Exiting."
    exit
fi

# disable devil icon in boot menu
sysrc -f /boot/loader.conf loader_logo="none"

# hide kernel diagnostics
sysrc -f /boot/loader.conf boot_mute="YES"

# reduce default wait time before boot
sysrc -f /boot/loader.conf  autoboot_delay=2

# don't print start messages
sysrc rc_startmsgs=NO

# create console.log with the proper permissions
touch /var/log/console.log
chmod 600 /var/log/console.log

# move from printing errors to the console to printing them to the above console.log file
sed -i '' 's#/dev/console#/var/log/console.log#' /etc/syslog.conf

# prevent core dumps
echo "kern.coredump=0" >> /etc/sysctl.conf

# enable linuxulator
sysrc -v linux_enable=YES

# load microcode
sysrc -f /boot/loader.conf cpu_microcode_load="YES"
sysrc -f /boot/loader.conf cpu_microcode_name="/boot/firmware/intel-ucode.bin"

# Enable querying CPU information and temperature.
sysrc -f /boot/loader.conf cpuctl_load="YES"
sysrc -f /boot/loader.conf coretemp_load="YES"

# Optimizations for Intel graphics.
echo 'compat.linuxkpi.i915_enable_fbc="1"' | sudo tee -a  /boot/loader.conf
echo 'compat.linuxkpi.i915_fastboot="1"' | sudo tee -a /boot/loader.conf

# Power saving for Intel graphics.
echo 'compat.linuxkpi.i915_disable_power_well="1"' | sudo tee -a /boot/loader.conf
echo 'compat.linuxkpi.i915_enable_dc="2"' | sudo tee -a /boot/loader.conf

# Allow unprivileged users to mount
echo 'vfs.usermount=1' | sudo tee -a /etc/sysctl.conf

# Increase ZFS transaction timeout to save battery.
echo 'vfs.zfs.txg.timeout="10"' | sudo tee -a /boot/loader.conf

# fuse filesystems
sysrc kld_list="${kld_list} fusefs"

# allow for usb mounting (e.g., kobo reader)
pw groupadd usb
pw groupmod usb -m root,cjennings
echo "[usb=12]" | tee -a /etc/devfs.rules
echo "add path 'usb/*' mode 0660 group usb" | tee -a /etc/devfs.rules
sysrc devfs_system_ruleset="usb"
service devfs restart