sils/meta: make declarations nullable

1 files changed, 15 insertions, 7 deletions

diff --git a/modules/nixos/sils/meta.nix b/modules/nixos/sils/meta.nix
index 51810b5..57ef081 100644
--- a/modules/nixos/sils/meta.nix
+++ b/modules/nixos/sils/meta.nix
@@ -1,23 +1,31 @@
-{lib, ...}: {
+{lib, ...}: let
+  nullable = type: lib.types.nullOr type;
+in {
   options.sils.meta = {
     bootPart = lib.mkOption {
-      type = lib.types.str;
+      type = nullable lib.types.str;
+      default = null;
     };
     bootstrapSystem = lib.mkEnableOption;
     globalDataDir = lib.mkOption {
-      type = lib.types.str;
+      type = nullable lib.types.str;
+      default = null;
     };
     hostname = lib.mkOption {
-      type = lib.types.str;
+      type = nullable lib.types.str;
+      default = null;
     };
     mainDisk = lib.mkOption {
-      type = lib.types.str;
+      type = nullable lib.types.str;
+      default = null;
     };
     rootPart = lib.mkOption {
-      type = lib.types.str;
+      type = nullable lib.types.str;
+      default = null;
     };
     system = lib.mkOption {
-      type = lib.types.str;
+      type = nullable lib.types.str;
+      default = null;
     };
   };
 }