Install the package `sof-firmware` if required (#1811)

3 files changed, 26 insertions, 1 deletions

diff --git a/archinstall/lib/hardware.py b/archinstall/lib/hardware.py
index b95301f9..8d0fb74f 100644
--- a/archinstall/lib/hardware.py
+++ b/archinstall/lib/hardware.py
@@ -1,7 +1,7 @@
 import os
 from functools import cached_property
 from pathlib import Path
-from typing import Optional, Dict
+from typing import Optional, Dict, List
 
 from .general import SysCommand
 from .networking import list_interfaces, enrich_iface_types
@@ -169,3 +169,22 @@ class SysInfo:
 			debug(f"System is not running in a VM: {err}")
 
 		return False
+
+	@staticmethod
+	def _loaded_modules() -> List[str]:
+		"""
+		Returns loaded kernel modules
+		"""
+		modules_path = Path('/proc/modules')
+		modules: List[str] = []
+
+		with modules_path.open() as file:
+			for line in file:
+				module = line.split(maxsplit=1)[0]
+				modules.append(module)
+
+		return modules
+
+	@staticmethod
+	def requires_sof() -> bool:
+		return 'snd_sof' in SysInfo._loaded_modules()
diff --git a/archinstall/scripts/guided.py b/archinstall/scripts/guided.py
index 37cc1cad..9cb4ec2a 100644
--- a/archinstall/scripts/guided.py
+++ b/archinstall/scripts/guided.py
@@ -182,6 +182,9 @@ def perform_installation(mountpoint: Path):
 				PipewireProfile().install(installation)
 			elif audio == 'pulseaudio':
 				installation.add_additional_packages("pulseaudio")
+
+			if SysInfo.requires_sof():
+				installation.add_additional_packages('sof-firmware')
 		else:
 			info("No audio server will be installed")
 
diff --git a/examples/interactive_installation.py b/examples/interactive_installation.py
index 72595048..5738a9cc 100644
--- a/examples/interactive_installation.py
+++ b/examples/interactive_installation.py
@@ -161,6 +161,9 @@ def perform_installation(mountpoint: Path):
 				PipewireProfile().install(installation)
 			elif audio == 'pulseaudio':
 				installation.add_additional_packages("pulseaudio")
+
+			if SysInfo.requires_sof():
+				installation.add_additional_packages('sof-firmware')
 		else:
 			info("No audio server will be installed.")