Tuning/refactoring/etc

hosts/common/boot.nix

@@ -1,23 +1,29 @@
 { config, lib, pkgs, ... }: {
   # Common boot configuration
   boot = {
-    loader = {
-      systemd-boot = {
-        enable = true;
-        configurationLimit = 10;
+    binfmt.emulatedSystems = lib.optionals (pkgs.stdenv.hostPlatform.system != "aarch64-linux") [ "aarch64-linux" ];
+    loader =
+      if config.system != "aarch64-linux"
+      then {
+        systemd-boot = {enable = true;};
+        efi = {
+          canTouchEfiVariables = true;
+          efiSysMountPoint = "/boot";
+        };
+      }
+      else {
+        grub.enable = false;
+        generic-extlinux-compatible.enable = true;
       };
-      efi.canTouchEfiVariables = true;
-      timeout = 3;
-    };
 
     # Plymouth for boot splash
     plymouth.enable = true;
 
     # Kernel parameters
-    kernelParams = ["quiet" "splash"];
+    kernel = {sysctl = {"vm.swappiness" = 10;};};
 
     # Console settings
     consoleLogLevel = 0;
     initrd.verbose = false;
   };
-}
+}