UUID Reference
UUIDs are used extensively throughout Spectrum. When encountering a UUID in the codebase, it can be difficult to understand what exactly the UUID means, and where it originates from — is it from some standard, or Spectrum-specific?
To solve this problem, this reference documents all of the UUIDs used in Spectrum.
GPT Partition Types
c12a7328-f81f-11d2-ba4b-00a0c93ec93b
"EFI System Partition", from the UEFI Specification.
4f68bce3-e8cd-4db1-96e7-fbcaf984b709
"Root Partition (amd64/x86_64)" from the Discoverable Partitions Specification.
2c7357ed-ebd2-46d9-aec1-23d437ec2bf5
"Root Verity Partition (amd64/x86_64)" from the Discoverable Partitions Specification.
56a3bbc3-aefa-43d9-a64d-7b3fd59bbc4e
"eosimages" partition on the Spectrum combined live system / installer image.
Finding Undocumented UUIDs
Running the Documentation/scripts/undocumented-uuids.sh
script from the root of the Spectrum repository will scan the entire tree for UUIDs not mentioned in this document.