host/home: configure hibernation

hosts/home/hardware-configuration/default.nix

@@ -3,6 +3,7 @@
 {
   imports = [
     ./generated.nix # Include the results of the hardware scan.
+    ./hibernation.nix
     ./nfs.nix
   ];
 

hosts/home/hardware-configuration/hibernation.nix

@@ -0,0 +1,15 @@
+{...}:
+
+{
+  swapDevices = [
+    {
+      device = "/var/lib/swapfile";
+      size = 64 * 1024;
+    }
+  ];
+
+  boot.resumeDevice = "/dev/disk/by-uuid/969c5f68-631d-4429-b81b-0d81e050449b";
+  boot.kernelParams = [ "resume_offset=156735488" ];
+
+  powerManagement.enable = true;
+}