diff --git a/2024/freebsd-notes.md b/2024/freebsd-notes.md
index 5f4dcff..967e9f8 100644
--- a/2024/freebsd-notes.md
+++ b/2024/freebsd-notes.md
@@ -316,6 +316,14 @@ pkg install ftpproxy
 * https://gyptazy.com/howto-managing-vm-on-freebsd-with-bhyve-and-vm-bhyve/
 * https://docs.freebsd.org/en/books/handbook/virtualization/#virtualization-host-bhyve
 
+## Boot environments
+
+* https://wiki.freebsd.org/BootEnvironments
+* https://klarasystems.com/articles/managing-boot-environments/
+
+* `beadm`
+* https://forums.freebsd.org/threads/updating-freebsd-with-zfs-boot-environments-beadm.84866/
+
 # Virtual networking
 
 vxnet