cat '/etc/os-release'

cat '/etc/os-release' | grep 'PRETTY_NAME'

****

fc-cache -r -v

su -

gpart show

gpart destroy -F 'da1'

dd if='/dev/zero' of='/dev/da1' count='8096'

su -

camcontrol devlist

dmesg | grep 'ugen'

usbconfig -d '/dev/ugen0.6' power_off

su -

pkg install 'fusefs-jmtpfs'

kldload 'fusefs'

mkdir -p '/mnt/MTP' && jmtpfs -o 'allow_other' '/mnt/MTP'

id

awk -F":" '{print $1}' '/etc/passwd'

awk -F":" '{print $1}' '/etc/group'

su -

pw userdel 'x'

pw groupdel 'x'

pw groupdel '_sndio'

pw userdel '_sndio'

• x is a package name

pkg info -l x

pkg autoremove

****

cat '/var/log/messages' | grep 'pkg'

• Log-out of Xfce (pre-startx/tty)

rm -f ~/'.sh_history' & exit

pkg info -l 'en-freebsd-doc'

gio open '/usr/local/share/doc/freebsd/en/books/handbook'

****

su - root -c "sysctl 'dev.cpu.0.freq' 'dev.cpu.1.freq' 'dev.cpu.2.freq' 'dev.cpu.3.freq' 'dev.cpu.4.freq' 'dev.cpu.5.freq' 'dev.cpu.6.freq' 'dev.cpu.7.freq'"

****

vmstat -i

****

su - root -c 'ntpd -g -q'

su 'root' -c "service 'netif' restart && '/etc/netstart'"

su -

service 'netif' restart

'/etc/netstart'

service 'netif' restart 'wlan0'

su -

ifconfig -m

ifconfig 'em0' 'tso' 'media' '1000baseT' 'mediaopt' 'full-duplex'

ifconfig 'bge0' 'media' '1000baseT' 'mediaopt' 'full-duplex,master'

• https://bsd-hardware.info/
• https://bsd-hardware.info/?view=howto

su -

pkg install 'hw-probe'

hw-probe -all -upload

pkg remove 'hw-probe' && pkg autoremove

****

rm -fv ~/*'.core'

• Also refreshes new .desktop entries that don't appear with update-desktop-database

xfce4-panel -r

rm -fv ~/'.config/xfce4/xfconf/xfce-perchannel-xml/displays.xml'

gio open ~/'.config/xfce4/xfconf/xfce-perchannel-xml'

gio open ~/'.config/xfce4/xfconf'

• https://docs.freebsd.org/en/books/handbook/multimedia/#sound-mixer
• https://man.freebsd.org/cgi/man.cgi?query=mixer

mixer -a

echo ' Headphones ' && mixer -d 'pcm1' -f '/dev/mixer1'

echo ' Onboard ' && mixer -d 'pcm0' -f '/dev/mixer0'

****

systat -ifstat 1

• https://forums.freebsd.org/threads/how-to-rw-in-single-user-mode.86186/#post-578493

zfs readonly=off zroot/ROOT/default

newsyslog -v -CC -F -a '/tmp' && rm -f '/var/log/'*'.old' '/var/log/'*'.0' '/var/log/'*'.bz2'

cat '/dev/null' > '/var/log/all.log'

cat '/dev/null' > '/var/log/Xorg.0.log'

gio open '/var/log'

ls -la '/var/log'

• Uncomment

su -

ee '/etc/syslog.conf'

#*.*                                            /var/log/all.log

su -

touch '/var/log/all.log' && chmod '600' '/var/log/all.log'

su -

ee '/var/log/all.log'

• TODO

'/usr/local/libexec/geoclue-2.0/demos/where-am-i'

ee '/usr/local/etc/geoclue/conf.d/99-disable.conf'

[agent]
[ip]
enable=false
[network-nmea]
enable=false
[3g]
enable=false
[cdma]
enable=false
[modem-gps]
enable=false
[wifi]
enable=false
[compass]
enable=false
[static-source]
enable=false
[firefox]
allowed=false

# End

• Creating a new .desktop in user folder replaces default in app launcher
• Doomsday Engine
• OBS Studio

gio open '/usr/local/share/applications'

gio open ~/'.local/share/applications'

• https://api.pygobject.gnome.org/Gsk-4.0/class-Renderer.html#
• https://docs.gtk.org/gtk4/running.html#gsk_gpu_disable

GSK_RENDERER='help' GSK_GPU_DISABLE='help' gtk4-demo --autoquit '1'

• 2026/06/29: 15 caused Caps Lock to toggle/act like Shift

kern.evdev.rcpt_mask="15"

• hw.acpi.install_interface

su -

pkg install 'acpica-tools'

acpidump -d | grep 'Windows '