From 1835aa04051f2f0c41017423f2bcba6c549f26b0 Mon Sep 17 00:00:00 2001
From: Tim Keller <tjkeller.xyz>
Date: Sun, 5 Jan 2025 16:19:45 -0600
Subject: overhual

---
 modules/root/bootloader.nix | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 modules/root/bootloader.nix

(limited to 'modules/root/bootloader.nix')

diff --git a/modules/root/bootloader.nix b/modules/root/bootloader.nix
new file mode 100644
index 0000000..0a45264
--- /dev/null
+++ b/modules/root/bootloader.nix
@@ -0,0 +1,43 @@
+{ lib, config, ... }: {
+	options = {
+		bootloader.loader = lib.mkOption {
+			type = lib.types.enum [ "grub" "systemd-boot" ];
+			default = "systemd-boot";
+			description = "whether to install grub or systemd-boot as the bootloader";
+		};
+		bootloader.mode = lib.mkOption {
+			type = lib.types.enum [ "efi" "bios" ];
+			default = "efi";
+			description = "whether to install the bootloader in efi or bios mode";
+		};
+		bootloader.grub = {
+			biosDevice = lib.mkOption {
+				type = lib.types.str;
+				description = "device to install grub on";
+			};
+		};
+		bootloader.memtest86.enable = lib.mkEnableOption "make Memtest86+ available from the bootloader";
+	};
+
+	config = {
+		boot.loader = {
+			grub = {
+				enable = config.bootloader.loader == "grub";
+				efiSupport = config.bootloader.mode == "efi";
+				efiInstallAsRemovable = config.bootloader.mode == "efi";
+				device = if config.bootloader.mode == "bios" then config.bootloader.grub.biosDevice else "nodev";
+				enableCryptodisk = true;
+				memtest86.enable = config.bootloader.memtest86.enable;
+			};
+			systemd-boot = {
+				enable = config.bootloader.loader == "systemd-boot";
+				editor = false;
+				memtest86.enable = config.bootloader.memtest86.enable;
+			};
+			efi = lib.mkIf (config.bootloader.mode == "efi") {
+				efiSysMountPoint = lib.mkIf (config.bootloader.loader == "grub") "/boot/efi";
+				canTouchEfiVariables = true;
+			};
+		};
+	};
+}
-- 
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