Enable zramSwap on selected devices

systems/gwyn/default.nix

@@ -62,6 +62,11 @@
 
   networking.hostName = hostname;
 
+  zramSwap = {
+    enable = true;
+    writebackDevice = "/var/lib/zwram_writeback";
+  };
+
   swapDevices = [ { device = "/dev/disk/by-label/swap"; } ];
 
   hardware = {

systems/management/default.nix

@@ -8,6 +8,12 @@
       ip = "10.7.89.150";
     };
   };
+
+  zramSwap = {
+    enable = true;
+    writebackDevice = "/var/lib/zwram_writeback";
+  };
+
   # Features
   profiles.az-server.enable = true;
   services = {

systems/proxy/default.nix

@@ -9,6 +9,11 @@
     };
   };
 
+  zramSwap = {
+    enable = true;
+    writebackDevice = "/var/lib/zwram_writeback";
+  };
+
   profiles.az-server.enable = true;
   services = {
     az-acme-base.enable = true;