Some tips for optimizing the Docker build process when you are setting permissions on a large number of files.
Install and use fdupes for finding and removing duplicate files.
Fix an issue whereby KVM guest clones end up receiving the same DHCP IP address even though they have different MAC addresses, because of a "machine ID".
Learn to create templates that you can then install using the composer create-project command.
Learn how to set up a webhook in Github in order to automatically update the package in Packagist.