* TODO: Format

====== Notable Folders and Commands ======

===== Get Release/OS Info =====

  cat '/etc/os-release'

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

===== Font Cache =====

****

  fc-cache -r -v

===== Drive Wipe =====

  su -

  gpart show

  gpart destroy -F 'da1'

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

===== USB Flash Drive =====

  su -

  camcontrol devlist

  dmesg | grep 'ugen'

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

===== Mount MTP =====

  su -

  pkg install 'fusefs-jmtpfs'

  kldload 'fusefs'

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

===== User/Group =====

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

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

  su -

  pw userdel 'x' -r

  pw groupdel 'x'

===== pkg =====

  * ''x'' is a package name

  pkg info -l x

  pkg autoremove

===== Install History =====

****

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

===== Erase Command History =====

  * Log-out of Xfce (pre-''startx''/tty)

  rm -f ~/'.sh_history' & exit

===== Handbook =====

  pkg info -l 'en-freebsd-doc'

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

===== CPU Frequency =====

****

  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'"

===== Time Sync =====

****

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

===== Network Restart =====

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

  su -

  service 'netif' restart

  '/etc/netstart'

  service 'netif' restart 'wlan0'

===== Ethernet Speed =====

  su -

  ifconfig -m

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

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

===== hw-probe =====

  * https://bsd-hardware.info/
  * https://bsd-hardware.info/?view=howto
  * 2024/09/13: [[https://bsd-hardware.info/?probe=99f8e55057|Spinesnap]]
  * 2025/10/29: [[https://bsd-hardware.info/?probe=31f7224676|Spinesnap]]

  su -

  pkg install 'hw-probe'

  hw-probe -all -upload

  pkg remove 'hw-probe' && pkg autoremove

===== Crashdump Clean-up =====

****

  rm -fv ~/*'.core'

===== Xfce Panel Reload =====

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

  xfce4-panel -r

===== Xfce Settings Reset =====

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

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

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

===== Audio Output Switch =====

  * 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'

===== Check Network Bandwidth =====

****

  systat -ifstat 1

===== Single-user ZFS RW =====

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

  zfs readonly=off zroot/ROOT/default

===== Logs =====

  newsyslog -v -CC -N

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

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

  gio open '/var/log'

  ls -la '/var/log'

==== syslog.conf ====

=== all.log ===

== Enable ==

  * Uncomment

  su -

  ee '/etc/syslog.conf'

<code>#*.*                                            /var/log/all.log</code>

== Permissions ==

  su -

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

== View ==

  su -

  ee '/var/log/all.log'

===== Other Files/Paths =====

  * TODO

====== GSK_RENDERER ======

  * https://api.pygobject.gnome.org/Gsk-4.0/class-Renderer.html#
  * 2025/11/03

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

<code>
     cairo - Use the Cairo fallback renderer
    opengl - Use the OpenGL renderer
       ngl - Use the OpenGL renderer
        gl - Use the OpenGL renderer
    vulkan - Use the Vulkan renderer
      help - Print this help</code>