diff --git a/nixos/common/global/nix.nix b/nixos/common/global/nix.nix
index af81859..11fcca0 100644
--- a/nixos/common/global/nix.nix
+++ b/nixos/common/global/nix.nix
@@ -9,7 +9,7 @@
       # Automatically run the garbage collector an a specified time.
       automatic = true;
       dates = "weekly";
-      options = "--delete-older-than 14d";
+      options = "--delete-older-than 28d";
     };
 
     # This will add each flake input as a registry
diff --git a/nixos/common/optional/ephemeral-btrfs.nix b/nixos/common/optional/ephemeral-btrfs.nix
index b7749d8..e6e84cb 100644
--- a/nixos/common/optional/ephemeral-btrfs.nix
+++ b/nixos/common/optional/ephemeral-btrfs.nix
@@ -26,7 +26,7 @@ in {
         btrfs subvolume delete "$1"
     }
 
-    for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +14); do
+    for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +30); do
         delete_subvolume_recursively "$i"
     done
 
diff --git a/nixos/common/optional/persist.nix b/nixos/common/optional/persist.nix
index ebb1b50..bd218b5 100644
--- a/nixos/common/optional/persist.nix
+++ b/nixos/common/optional/persist.nix
@@ -12,7 +12,6 @@
       "/var/lib/docker"
       "/var/lib/flatpak"
       "/var/lib/nixos"
-      "/var/lib/private"
       "/var/lib/systemd/coredump"
       "/etc/NetworkManager/system-connections"
     ];
diff --git a/nixos/fuchsia/hardware-configuration.nix b/nixos/fuchsia/hardware-configuration.nix
index 1d11aae..49773dd 100644
--- a/nixos/fuchsia/hardware-configuration.nix
+++ b/nixos/fuchsia/hardware-configuration.nix
@@ -13,14 +13,14 @@
   boot = {
     # Initial ramdisk
     initrd = {
-      # List of modules that are always loaded by the initrd.
-      kernelModules = ["kvm-amd" "amdgpu"];
       # The modules listed here are available in the initrd, but are only loaded on demand.
       availableKernelModules = ["nvme" "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod"];
+      # List of modules that are always loaded by the initrd.
+      kernelModules = ["kvm-amd" "amdgpu"];
     };
 
     # Linux kernel used by NixOS.
-    kernelPackages = pkgs.linuxPackages;
+    kernelPackages = pkgs.linuxPackages_latest;
     # Parameters added to the kernel command line.
     kernelParams = [
       # Enable amdgpu driver sysfs API that allows fine grain control of GPU
@@ -37,7 +37,7 @@
       };
       systemd-boot = {
         enable = true;
-        configurationLimit = 14;
+        configurationLimit = 20;
       };
     };
   };