dotfiles/scripts/macos-change_hostname.sh

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#!/bin/bash
set -e
if [ -z "$1" ]; then
echo "Usage: $0 <new-hostname>"
exit 1
fi
NEW_HOSTNAME="$1"
echo ""
echo "Changing hostname to '$NEW_HOSTNAME'..."
sudo scutil --set HostName "$NEW_HOSTNAME"
sudo scutil --set ComputerName "$NEW_HOSTNAME"
sudo scutil --set LocalHostName "$NEW_HOSTNAME"
echo ""
echo "Hostname has been updated:"
echo "HostName: $(scutil --get HostName)"
echo "ComputerName: $(scutil --get ComputerName)"
echo "LocalHostName: $(scutil --get LocalHostName)"