assertions

2026-03-19 16:17:20 -05:00
parent dd04320fe7
commit d229cdbf6a
43 changed files with 1190 additions and 997 deletions
--- a/modules/nixos/impermanence/default.nix
+++ b/modules/nixos/impermanence/default.nix
@@ -50,6 +50,17 @@ in
  };

  config = mkIf cfg.enable {
+    assertions = [
+      {
+        assertion = lib.hasPrefix "/" cfg.persistencePath;
+        message = "mjallen.impermanence.persistencePath must be an absolute path (got \"${cfg.persistencePath}\").";
+      }
+      {
+        assertion = cfg.persistencePath != "/";
+        message = "mjallen.impermanence.persistencePath must not be the filesystem root \"/\".";
+      }
+    ];
+
    environment.persistence."/nix/persist/system" = {
      hideMounts = true;
      directories = [