View source for Macos

=install macos under kvm=
 https://github.com/foxlet/macOS-Simple-KVM
=create user with admin privilages=
 dscl . -create /Users/abjorklund
 dscl . -create /Users/abjorklund UserShell /bin/bash
 dscl . -create /Users/abjorklund RealName "Andreas Bjorklund"
 dscl . -create /Users/abjorklund UniqueID 1001
 dscl . -create /Users/abjorklund PrimaryGroupID 1000
 dscl . -create /Users/abjorklund NFSHomeDirectory /Users/abjorklund/
 dscl . -passwd /Users/abjorklund password
 dscl . -append /Groups/admin GroupMembership abjorklund
=add group=
Find free gid.
 dscl . list /Groups PrimaryGroupID | tr -s ' ' | sort -n -t ' ' -k2,2
 dscl . create /Groups/sudopasswordno
 dscl . create /Groups/sudopasswordno RealName "User who are tired of writing password each time running sudo"
 dscl . create /Groups/sudopasswordno passwd "*"
 dscl . create /Groups/sudopasswordno gid 799

=which version of macos are you running=
 sw_vers
 ProductName:	Mac OS X
 ProductVersion:	10.13.5
 BuildVersion:	17F66a
=which version of macos exist=
 List of Mac OS versions
 OS X 10 beta: Kodiak - 13 September 2000
 OS X 10.0: Cheetah - 24 March 2001
 OS X 10.1: Puma - 25 September 2001
 OS X 10.2: Jaguar - 24 August 2002
 OS X 10.3 Panther (Pinot) - 24 October 2003
 OS X 10.4 Tiger (Merlot) - 29 April 2005
 OS X 10.4.4 Tiger (Chardonnay)]
 OS X 10.5 Leopard (Chablis) - 26 October 2007
 OS X 10.6 Snow Leopard - 28 August 2009
 OS X 10.7 Lion (Barolo) - 20 July 2011
 OS X 10.8 Mountain Lion (Zinfandel) - 25 July 2012
 OS X 10.9 Mavericks (Cabernet) - 22 October 2013
 OS X 10.10: Yosemite (Syrah) - 16 October 2014
 OS X 10.11: El Capitan (Gala) - 30 September 2015
 macOS 10.12: Sierra (Fuji) - 20 September 2016
 macOS 10.13: High Sierra (Lobo) - 25 September 2017
 macOS 10.14: Mojave (Liberty) - 24 September 2018
 macOS 10.15: Catalina - 7 October 2019
=list usb devices (lsusb)=
 ioreg -p IOUSB -l -w 0

=wifi management=
Create a symlink to the AirPort command in Terminal
 ln -s /System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport /Usr/bin/airport
Network connections list
 networksetup -listallhardwareports
View available Wi-Fi networks
 airport -s
Delete a Wi-Fi network profile
 networksetup -removepreferredwirelessnetwork en0 SSID_OF_NETWORK
Remove all stored Wi-Fi network profiles
 networksetup -removeallpreferredwirelessnetworks en0
List of wifi networks computer can connect too.
 networksetup -listpreferredwirelessnetworks en0
Wipe these files to forget connections.
 \rm /Library/Preferences/SystemConfiguration/{com.apple.airport.preferences.plist,com.apple.network.identification.plist,com.apple.wifi.message-tracer.plist,NetworkInterfaces.plist,preferences.plist}
 reboot
=update software=
List software to update
 softwareupdate -l
Install update
 softwareupdate --install 'macOS High Sierra 10.13.6 Update- '
Install all updates
 softwareupdate -i -a
=upgrade macos=
 https://github.com/munki/macadmin-scripts/blob/master/installinstallmacos.py
=manage keychain from cli=
 https://apple.stackexchange.com/questions/170431/accessing-keychain-access-from-terminal-osx
=show routes=
 netstat -rn