From 9dbfd5abd53460dc9a0ef94a6d43a029b801c7a0 Mon Sep 17 00:00:00 2001
From: Maurice Zhou <jasper@apvc.uk>
Date: Fri, 3 Dec 2021 16:45:27 +0100
Subject: [PATCH] NixOS 21.11: always track the latest kernel compatible with
 ZFS

Signed-off-by: Maurice Zhou <jasper@apvc.uk>
---
 .../NixOS/Root on ZFS/2-system-configuration.rst            | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/docs/Getting Started/NixOS/Root on ZFS/2-system-configuration.rst b/docs/Getting Started/NixOS/Root on ZFS/2-system-configuration.rst
index b8de87f..c5b30a5 100644
--- a/docs/Getting Started/NixOS/Root on ZFS/2-system-configuration.rst	
+++ b/docs/Getting Started/NixOS/Root on ZFS/2-system-configuration.rst	
@@ -273,6 +273,12 @@ System Configuration
     sed -i 's|fsType = "vfat";|fsType = "vfat"; options = [ "x-systemd.idle-timeout=1min" "x-systemd.automount" "noauto" ];|g' \
     /mnt/etc/nixos/hardware-configuration-zfs.nix
 
+   Restrict kernel to versions supported by ZFS::
+
+     tee -a /mnt/etc/nixos/${INST_CONFIG_FILE} <<EOF
+       boot.kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;
+     EOF
+
    Disable cache::
 
     mkdir -p /mnt/state/etc/zfs/