ZFS: Difference between revisions

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VisualWikitext

@@ Line 17: / Line 17: @@
    boot.kernelPackages = pkgs.linuxPackages_6_6
 }
-</syntaxhighlight>This snippet will configure the latest compatible kernel:
+</syntaxhighlight>
+This snippet will configure the latest compatible kernel.
+Note that this can over time jump back to old kernel versions because non-lts kernel version
+get removed over time and their newer replacements might be not supported by zfs yet.
 <syntaxhighlight lang="nix">
-{ lib, pkgs, ... }:
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
 let
-   latestZfsCompatibleLinuxPackages = lib.pipe pkgs.linuxKernel.packages [
+   isUnstable = config.boot.zfs.package == pkgs.zfsUnstable;
-     builtins.attrValues
+  zfsCompatibleKernelPackages = lib.filterAttrs (
-     (builtins.filter (
+     name: kernelPackages:
-      kPkgs:
+     (builtins.match "linux_[0-9]+_[0-9]+" name) != null
-      (builtins.tryEval kPkgs).success
+    && (builtins.tryEval kernelPackages).success
-      && kPkgs ? kernel
+    && (
-       && kPkgs.kernel.pname == "linux"
+       (!isUnstable && !kernelPackages.zfs.meta.broken)
-       && !kPkgs.zfs.meta.broken
+       || (isUnstable && !kernelPackages.zfs_unstable.meta.broken)
-     ))
+     )
-     (builtins.sort (a: b: (lib.versionOlder a.kernel.version b.kernel.version)))
+  ) pkgs.linuxKernel.packages;
-     lib.last
+  latestKernelPackage = lib.last (
-   ];
+     lib.sort (a: b: (lib.versionOlder a.kernel.version b.kernel.version)) (
+      builtins.attrValues zfsCompatibleKernelPackages
+     )
+   );
 in
 {
-   # Note this might jump back and forth as kernel get added or removed.
+   # Note this might jump back and worth as kernel get added or removed.
-   boot.kernelPackages = latestZfsCompatibleLinuxPackages;
+   boot.kernelPackages = latestKernelPackage;
 }
 </syntaxhighlight>