This an example of a custom shell script that sets a custom boot animation. You can test this out by adding the following to your rattlesnakeos-stack config file. See the FAQ for more details on customizations.

[[custom-scripts]]
  repo = "https://github.com/RattlesnakeOS/example_patch_shellscript"
  scripts = ["00002-custom-boot-animation.sh"]