全部整理完成了

flake.nix

@@ -158,25 +158,7 @@
 							};
 							boot.grub =
 							{
-								entries = localLib.stripeTabs
-								''
-									menuentry "Windows" {
-										insmod part_gpt
-										insmod fat
-										insmod search_fs_uuid
-										insmod chain
-										search --fs-uuid --set=root 7317-1DB6
-										chainloader /EFI/Microsoft/Boot/bootmgfw.efi
-									}
-									menuentry "Windows for malware" {
-										insmod part_gpt
-										insmod fat
-										insmod search_fs_uuid
-										insmod chain
-										search --fs-uuid --set=root 7321-FA9C
-										chainloader /EFI/Microsoft/Boot/bootmgfw.efi
-									}
-								'';
+								windowsEntries = { "7317-1DB6" = "Windows"; "7321-FA9C" = "Windows for malware"; };
 								installDevice = "efi";
 							};
 							system =

modules/boot/default.nix

@@ -5,15 +5,16 @@ inputs:
 		grub =
 		{
 			timeout = mkOption { type = types.int; default = 5; };
-			entries = mkOption { type = types.nullOr types.str; };
+			windowsEntries = mkOption { type = types.attrsOf types.nonEmptyStr; default = {}; };
 			installDevice = mkOption { type = types.str; }; # "efi" using efi, or dev path like "/dev/sda" using bios
 		};
 	};
 	config =
 		let
 			inherit (inputs.lib) mkMerge mkIf;
-			inherit (inputs.localLib) mkConditional;
+			inherit (inputs.localLib) mkConditional attrsToList stripeTabs;
 			inherit (inputs.config.nixos) boot;
+			inherit (builtins) concatStringsSep map;
 		in mkMerge
 		[
 			# generic
@@ -26,10 +27,20 @@ inputs:
 			}
 			# grub.timeout
 			{ boot.loader.timeout = boot.grub.timeout; }
-			# grub.entries
-			(
-				mkIf (boot.grub.entries != null) { boot.loader.grub.extraEntries = boot.grub.entries; }
-			)
+			# grub.windowsEntries
+			{
+				boot.loader.grub.extraEntries = concatStringsSep "" (map (system: stripeTabs
+				''
+					menuentry "${system.value}" {
+						insmod part_gpt
+						insmod fat
+						insmod search_fs_uuid
+						insmod chain
+						search --fs-uuid --set=root ${system.name}
+						chainloader /EFI/Microsoft/Boot/bootmgfw.efi
+					}
+				'') (attrsToList boot.grub.windowsEntries));
+			}
 			# grub.installDevice
 			(
 				mkConditional (boot.grub.installDevice == "efi")