chore: import notes from an old repository

snippets/osx.sh

@@ -1,14 +1,14 @@
-#!sh
+#!/usr/bin/env sh
 
-# Set the host's name.
+# Set the host's name
 scutil --set 'ComputerName' "$(defaults read '/Library/Preferences/SystemConfiguration/com.apple.smb.server NetBIOSName')"
 scutil --set 'HostName' "$(defaults read '/Library/Preferences/SystemConfiguration/com.apple.smb.server NetBIOSName')"
 scutil --set 'LocalHostName' "$(defaults read '/Library/Preferences/SystemConfiguration/com.apple.smb.server NetBIOSName')"
 
-# Clear the DNS cache.
+# Clear the DNS cache
 sudo dscacheutil -flushcache; sudo killall -HUP 'mDNSResponder'
 
-# Create custom DNS resolvers.
+# Create custom DNS resolvers
 cat <<-EOF | sudo tee /etc/resolver/lan
 domain lan
 search lan
@@ -18,6 +18,26 @@ EOF
 sudo dscacheutil -flushcache; sudo killall -HUP 'mDNSResponder'
 scutil --dns | grep -C '3' '192.168.1.254'
 
-# Try resolving names.
+# Try resolving names
 dscacheutil -q 'host' -a 'name' '192.168.1.35'
-dscacheutil -q 'host' -a 'name' 'gitlab.lan'
+dscacheutil -q 'host' -a 'name' 'gitlab.lan'
+
+# Change the number of columns and rows in the springboard
+defaults write 'com.apple.dock' 'springboard-columns' -int '9'
+defaults write 'com.apple.dock' 'springboard-rows' -int '7'
+killall 'Dock'
+
+# Install Xcode cli tools if missing
+[[ -d "$(xcode-select --print-path)" ]] || xcode-select --install
+
+# Install 'brew' and its bundle
+# Uses the user's global Brewfile if found
+command -v 'brew' > '/dev/null' || /bin/bash -c "$(curl -fsSL 'https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh')"
+[[ -r "${HOME}/.Brewfile" ]] && brew bundle --global --no-lock
+
+# Install macports
+if ! command -v 'port' > '/dev/null'
+then
+	curl -C- -o '/tmp/macports.pkg https://github.com/macports/macports-base/releases/download/v2.7.2/MacPorts-2.7.2-12-Monterey.pkg'
+	sudo installer -pkg '/tmp/macports.pkg' -target '/'
+fi