Customize to the hours you’d like to be available — be sure to balance availability for people in other time zones with time for you to get rest.
Sound & appearance
Mute all sounds
Don’t show a badge on Slack’s icon
Don’t bounce Slack’s icon
iOS/macOS
Be liberal in your use of the Do Not Disturb functionality on your laptop and phone.
#LiferayHack: option + clicking the icon in the menu bar toggles DND mode.
Other Notification Settings
Sometimes the best productivity boosters are the most basic — during focused time put your phone on silent, disable vibrate, and put it face-down on your desk.