1 files changed, 20 insertions, 1 deletions
diff --git a/modules/user/aszlig/profiles/workstation/default.nix b/modules/user/aszlig/profiles/workstation/default.nix
index f0eb4501..c425d750 100644
--- a/modules/user/aszlig/profiles/workstation/default.nix
+++ b/modules/user/aszlig/profiles/workstation/default.nix
@@ -4,6 +4,9 @@ let
   cfg = config.vuizvui.user.aszlig.profiles.workstation;
   inherit (config.services.xserver) xrandrHeads;
 
+  kernelVersion = config.boot.kernelPackages.kernel.version;
+  hasZstd = lib.versionAtLeast kernelVersion "4.18";
+
 in {
   options.vuizvui.user.aszlig.profiles.workstation = {
     enable = lib.mkEnableOption "Workstation profile for aszlig";
@@ -12,7 +15,23 @@ in {
   config = lib.mkIf cfg.enable {
     vuizvui.user.aszlig.profiles.base.enable = true;
 
-    boot.kernelParams = [ "zswap.enabled=1" "panic=1800" ];
+    boot.kernelPatches = lib.singleton {
+      name = "zswap-config";
+      patch = null;
+      extraConfig = ''
+        CRYPTO_${if hasZstd then "ZSTD" else "LZO"} y
+        ZSWAP y
+        Z3FOLD y
+      '';
+    };
+
+    boot.kernelParams = [
+      "zswap.enabled=1"
+      "zswap.zpool=z3fold"
+      "zswap.compressor=${if hasZstd then "zstd" else "lzo"}"
+      "panic=1800"
+    ];
+
     boot.cleanTmpDir = true;
 
     environment.systemPackages = with lib; let