back to nix

1 files changed, 14 insertions, 2 deletions

diff --git a/hosts/toaster/zfs.nix b/hosts/toaster/zfs.nix
index f4bdeea..b14d910 100644
--- a/hosts/toaster/zfs.nix
+++ b/hosts/toaster/zfs.nix
@@ -1,4 +1,4 @@
-{ pkgs, ... }: {
+{ pkgs, lib, config, ... }: {
   services.fstrim.enable = true;
   services.zfs = {
     autoSnapshot.enable = true;
@@ -10,7 +10,19 @@
   };
   networking.hostId = "dca22577";
   boot = {
-    kernelPackages = pkgs.zfs.latestCompatibleLinuxPackages;
+    kernelPackages = let 
+ zfsCompatibleKernelPackages = lib.filterAttrs (
+    name: kernelPackages:
+    (builtins.match "linux_[0-9]+_[0-9]+" name) != null
+    && (builtins.tryEval kernelPackages).success
+    && (!kernelPackages.${config.boot.zfs.package.kernelModuleAttribute}.meta.broken)
+  ) pkgs.linuxKernel.packages;
+  latestKernelPackage = lib.last (
+    lib.sort (a: b: (lib.versionOlder a.kernel.version b.kernel.version)) (
+      builtins.attrValues zfsCompatibleKernelPackages
+    )
+  );
+in latestKernelPackage;
     supportedFilesystems = [ "zfs" ];
     kernelParams = [ "nohibernate" ];
     plymouth.enable = false;