Using https://www.atlassian.com/git/tutorials/dotfiles, which is based on https://news.ycombinator.com/item?id=11071754

Remove shadow effect from screenshots.

defaults write com.apple.screencapture disable-shadow -bool true ; killall SystemUIServer

Install oh-my-zsh and homebrew.

sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

Get all installed brew packages.

brew ls --casks > ~/.config/brew/brew_deps.txt && brew leaves --installed-on-request >> ~/.config/brew/brew_deps.txt

Install all brew packages.

xargs brew install < ~/.config/brew/brew_deps.txt   

Link the helix runtime directory to the config directory.

ln -Fs ~/dev/rust/helix/runtime ~/.config/helix/runtime

Load dark-mode-notify as a service.

launchctl load -w ~/Library/LaunchAgents/ke.bou.dark-mode-notify.plist

launchctl list | grep ke.bou

Remove the service

launchctl remove ke.bou.dark-mode-notify