diff --git a/machines/Home-Hypervisor/boot.nix b/machines/Home-Hypervisor/boot.nix
index 1b05ee9..b159700 100644
--- a/machines/Home-Hypervisor/boot.nix
+++ b/machines/Home-Hypervisor/boot.nix
@@ -78,7 +78,11 @@ in {
       "rd.udev.log_priority=3"
     ];
     kernel.sysctl = {
-      "vm.swappiness" = if config.deviceSpecific.isSSD then 1 else 10;
+      "vm.swappiness" = 80;
+      "vm.vfs_cache_pressure" = 200;
+      "vm.dirty_background_ratio" = 1;
+      "vm.dirty_ratio" = 40;
+      "vm.page-cluster" = 0;
     };
     # cleanTmpDir = true;
   };
diff --git a/profiles/boot.nix b/profiles/boot.nix
index 7619ce7..aa5c77f 100644
--- a/profiles/boot.nix
+++ b/profiles/boot.nix
@@ -48,7 +48,13 @@ with config.deviceSpecific; {
     kernelPackages = lib.mkDefault pkgs.linuxPackages_lqx;
 
     consoleLogLevel = 3;
-    kernel.sysctl = {
+    kernel.sysctl = if config.zramSwap.enable then {
+      "vm.swappiness" = 100;
+      "vm.vfs_cache_pressure" = 500;
+      "vm.dirty_background_ratio" = 1;
+      "vm.dirty_ratio" = 50;
+      "vm.page-cluster" = 0;
+    } else {
       "vm.swappiness" = if config.deviceSpecific.isSSD then 1 else 10;
     };