zfsUnstable: 2.1.12 → 2.1.13-unstable-2023-08-02

https://github.com/openzfs/zfs/commits/zfs-2.1.13-staging

With anecdote from a NixOS user that it’s working
openzfs/zfs#15125

…working for me as well as I built+booted from this commit.

pkgs/os-specific/linux/zfs/unstable.nix

@@ -12,10 +12,12 @@ in
 callPackage ./generic.nix args {
   # check the release notes for compatible kernels
   kernelCompatible = if stdenv'.isx86_64 || removeLinuxDRM
-    then kernel.kernelOlder "6.4"
+    then kernel.kernelOlder "6.5"
     else kernel.kernelOlder "6.2";
 
-  latestCompatibleLinuxPackages = linuxKernel.packages.linux_6_1;
+  latestCompatibleLinuxPackages = if stdenv'.isx86_64 || removeLinuxDRM
+    then linuxKernel.packages.linux_6_4
+    else linuxKernel.packages.linux_6_1;
 
   # this package should point to a version / git revision compatible with the latest kernel release
   # IMPORTANT: Always use a tagged release candidate or commits from the