diff --git a/systems/makanek/hardware-configuration.nix b/systems/makanek/hardware-configuration.nix
index 36d4e05..f2f557d 100644
--- a/systems/makanek/hardware-configuration.nix
+++ b/systems/makanek/hardware-configuration.nix
@@ -16,6 +16,7 @@
     };
 
   swapDevices = [ ];
+  zramSwap.enable = true;
 
   nix.maxJobs = lib.mkDefault 2;
 }
diff --git a/systems/manakish/hardware-configuration.nix b/systems/manakish/hardware-configuration.nix
index b7b5385..b057864 100644
--- a/systems/manakish/hardware-configuration.nix
+++ b/systems/manakish/hardware-configuration.nix
@@ -26,6 +26,7 @@
     };
 
   swapDevices = [ ];
+  zramSwap.enable = true;
 
   boot.loader.grub = {
     enable = true;
diff --git a/systems/toum/hardware-configuration.nix b/systems/toum/hardware-configuration.nix
index d64c103..c2cf0f2 100644
--- a/systems/toum/hardware-configuration.nix
+++ b/systems/toum/hardware-configuration.nix
@@ -9,8 +9,5 @@
     };
   };
 
-  swapDevices = [{
-    device = "/swapfile";
-    size = 1024;
-  }];
+  zramSwap.enable = true;
 }
diff --git a/systems/wilde/hardware-configuration.nix b/systems/wilde/hardware-configuration.nix
index ab390ca..131123f 100644
--- a/systems/wilde/hardware-configuration.nix
+++ b/systems/wilde/hardware-configuration.nix
@@ -18,13 +18,7 @@
     fsType = "vfat";
   };
 
-  swapDevices = [
-    {
-      device = "/swapfile";
-      priority = 0;
-      size = 4096;
-    }
-  ];
+  zramSwap.enable = true;
 
   nix.maxJobs = lib.mkDefault 4;
   powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";