macos-tuning

defaults write com.apple.desktopservices DSDontWriteUSBStores -bool TRUE
defaults write com.apple.desktopservices DSDontWriteNetworkStores -bool TRUE
# verify
defaults read com.apple.desktopservices
defaults write com.apple.mail PreferPlainText -bool true
defaults write org.R-project.R NSAppSleepDisabled -bool YES

Drag window from anywhere inside it with

defaults write -g NSWindowShouldDragOnGesture -bool true
export COPYFILE_DISABLE=true
tar --no-mac-metadata ...
tar --no-xattrs --no-mac-metadata ...

persistent static routes

man networksetup

networksetup -listnetworkserviceorder
networksetup -setadditionalroutes ...

networksetup -getadditionalroutes 'Ethernet'
networksetup -setadditionalroutes 'Ethernet' \
  172.21.0.0 255.255.0.0 172.20.1.21 \
  172.22.0.0 255.255.0.0 172.20.1.22 \
  172.28.0.0 255.254.0.0 172.20.1.21