# # macOS Specific # # Aliases alias o="open" alias flush_dns="dscacheutil -flushcache" alias open_ports="sudo lsof -i -Pn | grep LISTEN" # Open man page in Preview. pman() { man -t "${1}" | open -f -a /Applications/Preview.app } # Fix wifi issues on OS X 10.10.x Yosemite. # - from: https://medium.com/@mariociabarra/wifried-ios-8-wifi-performance-issues-3029a164ce94 alias fix_wifi="sudo ifconfig awdl0 down" alias unfix_wifi="sudo ifconfig awdl0 up" # Disable the system built-in cmd+ctrl+d global hotkey to lookup word in # dictionary on OS X. Must reboot after running. # - from: ://apple.stackexchange.com/a/114269 osx-disable-lookup-word-hotkey() { defaults write com.apple.symbolichotkeys AppleSymbolicHotKeys -dict-add 70 \ 'enabled' echo "Command-Control-D hotkey disabled. Please reboot to take effect." } # Disable low-priority throttle for background tasks. Helps speed to up initial # Time Machine backup. But do remember to re-enable when done. # - from: https://osxdaily.com/2016/04/17/speed-up-time-machine-by-removing-low-process-priority-throttling/ alias osx-disable-lowpri-throttle='sudo sysctl debug.lowpri_throttle_enabled=0' alias osx-enable-lowpri-throttle='sudo sysctl debug.lowpri_throttle_enabled=1' # Developer mode (debuggers) alias devmode-on='sudo /usr/sbin/DevToolsSecurity -enable' alias devmode-off='sudo /usr/sbin/DevToolsSecurity -disable' # # # # Power management # # # # Set all relevant power management settings to force the machine to save a # # sleep image and immediately enter "standby" along with FileVault destroying # # disk decryption keys. # pm-hibernate() { # sudo pmset -a hibernatemode 25 # sudo pmset -a standby 1 # sudo pmset -a standbydelayhigh 0 # sudo pmset -a standbydelaylow 0 # sudo pmset -a autopoweroffdelay 0 # sudo pmset -a destroyfvkeyonstandby 1 # } # # Restore all settings modified by pm-hibernate to their defaults, effectively # # restoring default sleep behavior for macOS laptops. # pm-safesleep() { # sudo pmset -a hibernatemode 3 # sudo pmset -a standbydelayhigh 86400 # sudo pmset -a standbydelaylow 0 # sudo pmset -a autopoweroffdelay 28800 # sudo pmset -a destroyfvkeyonstandby 0 # } # # Trigger hibernation now. # hibernate() { # pm-hibernate # sudo pmset sleepnow # } # # Trigger a safe-sleep now. # safesleep() { # pm-safesleep # sudo pmset sleepnow # }