Merge branch 'main' into stagex-rewrite

These four kernel config changes are sufficient to get the webcam
working on the Librem 14.

README.md

@@ -20,7 +20,7 @@ internet with high integrity on the supply chain of the firmware and OS used.
  * Store/Restore BIP39 seed to a hardware wallet such as a Trezor or Ledger
 
 ## Features ##
- * Determinsitic iso generation for multi-party code->binary verification
+ * Deterministic iso generation for multi-party code->binary verification
  * Small footprint (< 100MB)
  * Immutable and Diskless: runs from initramfs
  * Network support and most drivers removed to minimize exfiltration vectors
@@ -42,6 +42,12 @@ internet with high integrity on the supply chain of the firmware and OS used.
 
 ## Build ##
 
+### Update git submodules
+
+```
+git submodule update --init --recursive
+```
+
 ### Build a new release
 
 ```