greylag: Add framework tweaks and firmware support

Change-Id: I5932f5b413b9b599c6556a3e01878d8daed3f320
Reviewed-on: https://git.clicks.codes/c/Chimera/NixFiles/+/436
Tested-by: Skyler Grey <minion@clicks.codes>
Reviewed-by: Skyler Grey <minion@clicks.codes>
4 files changed