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Diffstat (limited to '')
| -rw-r--r-- | modules/nixos/common/kernel.nix (renamed from modules/nixfiles/common/kernel.nix) | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/modules/nixfiles/common/kernel.nix b/modules/nixos/common/kernel.nix index 2fdfeeb..2fc40f9 100644 --- a/modules/nixfiles/common/kernel.nix +++ b/modules/nixos/common/kernel.nix @@ -1,7 +1,10 @@ {lib, ...}: with lib; { boot = { - # I don't use it even on laptops. + # I don't use it even on laptops. It's also /required/ to disable it for + # ZFS[1]. + # [1]: https://github.com/openzfs/zfs/issues/260 + # [1]: https://github.com/openzfs/zfs/issues/12842 kernelParams = ["hibernate=no"]; kernel.sysctl = { @@ -30,4 +33,7 @@ with lib; { "vm.vfs_cache_pressure" = 50; }; }; + + # https://docs.kernel.org/admin-guide/mm/ksm.html + hardware.ksm.enable = true; } |