hardware: add the hardware type

choose between server/laptop/desktop

Signed-off-by: Brian McGillion <bmg.avoin@gmail.com>

Author: brianmcgillion

modules/hardware/common/qemu.nix

@@ -28,16 +28,16 @@ in
   config = {
     ghaf.qemu.guivm = optionalAttrs (hasAttr "hardware" config.ghaf) {
       microvm.qemu.extraArgs =
-        [
+        optionals (config.ghaf.hardware.definition.type == "laptop") [
           # Button
-          #"-device"
-          #"button"
+          "-device"
+          "button"
           # Battery
-          #"-device"
-          #"battery"
+          "-device"
+          "battery"
           # AC adapter
-          #"-device"
-          #"acad"
+          "-device"
+          "acad"
         ]
         ++ optionals (hasAttr "yubikey" config.ghaf.hardware.usb.external.qemuExtraArgs) config.ghaf.hardware.usb.external.qemuExtraArgs.yubikey
         ++ optionals (hasAttr "msKBD" config.ghaf.hardware.usb.external.qemuExtraArgs) config.ghaf.hardware.usb.external.qemuExtraArgs.msKBD

modules/hardware/definition.nix

@@ -172,6 +172,12 @@ in
         default = [ ];
       };
 
+      type = mkOption {
+        description = "Type of hardware (laptop, desktop, server)";
+        type = types.str;
+        default = "laptop";
+      };
+
       host = {
         kernelConfig = mkOption {
           description = "Host kernel configuration";

modules/reference/hardware/demo-tower/demo-tower.nix

@@ -7,6 +7,8 @@
   # List of system SKUs covered by this configuration
   skus = [ "Be Quiet mk1" ];
 
+  type = "desktop";
+
   # Host configuration xhci_pci was blacklisted
   host = {
     kernelConfig.kernelParams = [