refactoring for iServer and isWorkstation: part 1

hosts/modules/boot.nix

@@ -0,0 +1,61 @@
+{
+  hostType,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  config = lib.mkMerge [
+    # Common configuration
+    {
+      boot = {
+        loader = {
+          timeout = 1;
+          efi.canTouchEfiVariables = true;
+          systemd-boot = {
+            enable = true;
+            editor = false;
+            consoleMode = "max";
+            sortKey = "aa";
+            netbootxyz = {
+              enable = true;
+              sortKey = "zz";
+            };
+          };
+        };
+      };
+    }
+
+    # Server specific configuration
+    (lib.mkIf hostType.isServer {
+      boot.kernelPackages = pkgs.linuxPackages_hardened;
+    })
+
+    # Workstation specific configuration
+    (lib.mkIf hostType.isWorkstation {
+      boot = {
+        plymouth.enable = true;
+        initrd.systemd.enable = true;
+        loader.efi.efiSysMountPoint = "/boot/efi";
+        kernelPackages = pkgs.linuxPackages_xanmod_latest;
+        extraModprobeConfig = ''
+          options bluetooth disable_ertm=1
+        '';
+        kernel.sysctl = {
+          "net.ipv4.tcp_mtu_probing" = 1;
+        };
+        kernelParams = [
+          "quiet"
+          "splash"
+          "i2c-dev"
+          "i2c-piix4"
+          "loglevel=3"
+          "udev.log_priority=3"
+          "rd.udev.log_level=3"
+          "rd.systemd.show_status=false"
+        ];
+      };
+    })
+  ];
+}