Add Saurosuchus system configuration

Change-Id: I0238c3eba8e1f0ec833f810b3c05cd1b558e442f
Reviewed-on: https://git.clicks.codes/c/Chimera/NixFiles/+/641
Tested-by: Samuel Shuert <coded@clicks.codes>
Reviewed-by: Skyler Grey <minion@clicks.codes>
diff --git a/systems/x86_64-linux/saurosuchus/hardware/cpu/default.nix b/systems/x86_64-linux/saurosuchus/hardware/cpu/default.nix
new file mode 100644
index 0000000..c019598
--- /dev/null
+++ b/systems/x86_64-linux/saurosuchus/hardware/cpu/default.nix
@@ -0,0 +1,4 @@
+{ lib, config, ... }:
+{
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}