add swapfile os module and enable swap for hs

os/basado/configuration.nix

@@ -11,6 +11,7 @@ in
     (import ../remote-disk-unlock.nix ["igb"] sshKeys)
     ../builder.nix
     ../kdeconnect-ports.nix
+    (import ../swapfile.nix 64) 
   ];
 
   boot.loader = {
@@ -29,11 +30,6 @@ in
   hardware.bluetooth.enable = true; # enables support for Bluetooth
   hardware.bluetooth.powerOnBoot = true; # powers up the default Bluetooth controller on boot
 
-  swapDevices = [{
-    device = "/var/lib/swapfile";
-    size = 64 * 1024;
-  }];
-
   boot.kernelParams = [ "quiet" "amd_iommu=on" ];
   boot.supportedFilesystems = [ "ntfs" ];
   networking.hostName = "basado"; # Define your hostname.

os/ccache.nix

@@ -0,0 +1,5 @@
+{ config, ... }:
+{
+  programs.ccache.enable = true;
+  nix.settings.extra-sandbox-paths = [ config.programs.ccache.cacheDir ];
+}

os/hs/configuration.nix

@@ -19,6 +19,8 @@ in {
     ../forgejo.nix
     (import ../remote-disk-unlock.nix ["r8169"] sshKeys)
     ../builder.nix
+    ../ccache.nix
+    (import ../swapfile.nix 64) 
   ];
 
   boot = {

os/swapfile.nix

@@ -0,0 +1,9 @@
+sizeGiB:
+{
+  swapDevices = [
+    {
+      device = "/var/lib/swapfile";
+      size = sizeGiB * 1024;
+    }
+  ];
+}