diff --git a/src/content/download/02-nix-macos.mdx b/src/content/download/02-nix-macos.mdx
index 8cd5cc94f0..5d09a5c4f2 100644
--- a/src/content/download/02-nix-macos.mdx
+++ b/src/content/download/02-nix-macos.mdx
@@ -6,6 +6,14 @@ platform: macos
 
 ### Multi-user installation
 
+> **Updating to macOS 15 Sequoia**
+>
+> If you recently updated to macOS 15 Sequoia and are getting
+> ```console
+> error: the user '_nixbld1' in the group 'nixbld' does not exist
+> ```
+> when running Nix commands, refer to GitHub issue [NixOS/nix#10892](https://github.com/NixOS/nix/issues/10892) for instructions to fix your installation without reinstalling.
+
 Install Nix via the **recommended** [multi-user installation](/manual/nix/stable/installation/multi-user):
 
 ```bash