feat: only keep the previous 5 generations bootable

2025-09-27 12:39:07 +05:00
parent ca47e15309
commit 63a06ca3ec
3 changed files with 42 additions and 34 deletions
--- a/modules/common/host-spec.nix
+++ b/modules/common/host-spec.nix
@@ -40,6 +40,11 @@
      description = "Whether or not secure boot has been enabled";
      default = false;
    };
+    bootHistoryLimit = lib.mkOption {
+      type = lib.types.int;
+      description = "How many generations to keep bootable in history";
+      default = 3;
+    };
    impermanance = lib.mkOption {
      type = lib.types.bool;
      description = "Whether or not to enable impermenance";