valere: add kernel support for the mute keys~

flake.nix

@@ -280,7 +280,7 @@
         specialArgs = mkSpecialArgs system;
 
         modules = linuxOfflineGuiModules [
-          ./nixos/hosts/valere.nix
+          ./nixos/hosts/valere
           ./nixos/configs/steam.nix
           ./nixos/configs/vmware.nix
           ./nixos/configs/power-saving.nix

nixos/configs/nix.nix

@@ -32,7 +32,8 @@
             system = "x86_64-linux";
             protocol = "ssh";
 
-            hostName = "trailblazer.kate.tailnet.polytheon.org";
+            #hostName = "trailblazer.kate.tailnet.polytheon.org";
+            hostName = "100.64.0.12";
 
             sshUser = "deprekated";
             sshKey = "/home/deprekated/.ssh/id_ed25519";

nixos/hosts/valere/00-support-dell-smbios.patch

@@ -0,0 +1,21 @@
+---
+v2:
+ - Commit message reflects Alienware devices may not necessarily support
+   the SMBIOS interface
+ - Commit message now has "Tested on"
+---
+ drivers/platform/x86/dell/dell-smbios-base.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/platform/x86/dell/dell-smbios-base.c b/drivers/platform/x86/dell/dell-smbios-base.c
+index 73e41eb69..01c72b91a 100644
+--- a/drivers/platform/x86/dell/dell-smbios-base.c
++++ b/drivers/platform/x86/dell/dell-smbios-base.c
+@@ -576,6 +576,7 @@ static int __init dell_smbios_init(void)
+ 	int ret, wmi, smm;
+
+ 	if (!dmi_find_device(DMI_DEV_TYPE_OEM_STRING, "Dell System", NULL) &&
++	    !dmi_find_device(DMI_DEV_TYPE_OEM_STRING, "Alienware", NULL) &&
+ 	    !dmi_find_device(DMI_DEV_TYPE_OEM_STRING, "www.dell.com", NULL)) {
+ 		pr_err("Unable to run on non-Dell system\n");
+ 		return -ENODEV;

nixos/hosts/valere/default.nix

@@ -117,6 +117,17 @@
   ];
   boot.extraModulePackages = [ config.boot.kernelPackages.acpi_call ];
 
+  # Support the Dell Privacy Driver.
+  boot.kernelPatches = [ {
+		name = "enable-dell-privacy";
+		patch = ./00-support-dell-smbios.patch;
+
+		extraStructuredConfig = with lib.kernel; {
+				DELL_WMI_PRIVACY = yes;
+		};
+
+   } ];
+
   # Support thunderbolt.
   services.hardware.bolt.enable = true;