diff --git a/hosts/firefly/system/hardware/default.nix b/hosts/firefly/system/hardware/default.nix
index bdb1c4e..2790d82 100644
--- a/hosts/firefly/system/hardware/default.nix
+++ b/hosts/firefly/system/hardware/default.nix
@@ -42,6 +42,7 @@ in {
 	"sd_mod"
       ];
       kernelModules = [
+	"dm-snapshot"
         "vfio"
 	"vfio_pci"
 	"vfio_iommu_type1"
@@ -67,7 +68,6 @@ in {
     };
   };
 
-  # Mount everything as necessary
   fileSystems = {
     "/" = {
       device = "/dev/disk/by-uuid/bbfed7d1-62f2-4d8e-b63f-7f6ec932105b";
@@ -142,12 +142,10 @@ in {
     };
   };
 
-  # Set the swap partition
   swapDevices = [
     { device = "/dev/disk/by-uuid/1a6a68d0-8ae7-4836-a585-b708597937a1"; }
   ];
 
-  # Enables DHCP on each ethernet and wireless interface.
   networking.useDHCP = lib.mkDefault true;
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;