1 files changed, 37 insertions, 0 deletions
diff --git a/sys/boot/chain.nix b/sys/boot/chain.nix
new file mode 100644
index 0000000..c726cf8
--- /dev/null
+++ b/sys/boot/chain.nix
@@ -0,0 +1,37 @@
+{ config, lib, pkgs, ... }:
+with lib; let
+  cfg = config.local.boot;
+in
+{
+  options.local.boot = {
+    enable = mkEnableOption "system boot";
+
+    loader = mkOption {
+      type = types.enum [ "grub" "systemd-boot" ];
+    };
+
+    kernel = mkOption {
+      type = types.raw;
+    };
+  };
+
+  config = mkIf cfg.enable {
+    boot = {
+      kernelPackages = cfg.kernel;
+
+      loader =
+        if cfg.loader == "grub" then {
+          grub = {
+            enable = true;
+            device = "nodev";
+            efiSupport = true;
+          };
+        } else {
+          systemd-boot = {
+            enable = true;
+            editor = true;
+          };
+        };
+    };
+  };
+}