diff --git a/modules/home/apps/tools/git/default.nix b/modules/home/apps/tools/git/default.nix
index 0fa4ada..840b077 100644
--- a/modules/home/apps/tools/git/default.nix
+++ b/modules/home/apps/tools/git/default.nix
@@ -13,7 +13,7 @@ in {
     enable = mkBoolOpt false "Enable Git Integration";
 
     signByDefault = mkBoolOpt true "Sign by default";
-    signingKey = mkStringOpt "EE8A2B709E2401D1" "The KeyID of your GPG signingKey";
+    signingKey = mkStringOpt "81FB9FECDD6A33E2" "The KeyID of your GPG signingKey";
   };
 
   config = mkIf cfg.enable {
diff --git a/modules/home/shells/fish/default.nix b/modules/home/shells/fish/default.nix
index f10cbba..28d0cec 100644
--- a/modules/home/shells/fish/default.nix
+++ b/modules/home/shells/fish/default.nix
@@ -16,7 +16,7 @@ in {
   config = mkIf cfg.enable {
     programs.fish = {
       enable = true;
-      generateCompletions = true;
+      generateCompletions = false;
       interactiveShellInit = ''
         set -gx LC_ALL en_US.UTF-8
         set -gx SSH_AUTH_SOCK /run/user/1000/keyring/ssh
diff --git a/systems/x86_64-linux/earth/default.nix b/systems/x86_64-linux/earth/default.nix
index 09fb78a..8d845d7 100644
--- a/systems/x86_64-linux/earth/default.nix
+++ b/systems/x86_64-linux/earth/default.nix
@@ -142,8 +142,7 @@
   boot.loader.efi.canTouchEfiVariables = true;
 
   networking.hostName = "earth"; # Define your hostname.
-
-  networking.extraHosts = "127.0.0.1 local-cald.io";
+  networking.hostId = "a2a8bfcc";
 
   networking.networkmanager = {
     enable = true;
@@ -183,16 +182,26 @@
   hardware.bluetooth.powerOnBoot = true;
 
   services.blueman.enable = true;
-  services.wg.enable = true;
+  services.wg.enable = false;
 
   # home-manager.useGlobalPkgs = false;
 
   environment.systemPackages = [
     pkgs.sbctl
+    pkgs.kdiskmark
     pkgs.mangohud
+    (pkgs.shadps4.overrideAttrs {
+      version = "0.9.0";
+      src = pkgs.fetchFromGitHub {
+        owner = "AzaharPlus";
+        repo = "shadPS4Plus";
+        tag = "SHADPS4PLUS_0_9_0_A";
+        hash = "sha256-ZwP+bOE4roWt51Ii53blDZzdq/SxK4Q69I4rLCNARLA=";
+        fetchSubmodules = true;
+      };
+    })
     (pkgs.lutris.override {
       extraPkgs = pkgs: [
-        inputs.nix-gaming.packages.${pkgs.system}.wine-tkg-zoey
         pkgs.winetricks
       ];
     })
@@ -256,7 +265,7 @@
     openFirewall = true;
     settings = {
       "SteamLibrary" = {
-        path = "/mnt/bk"; # Update this path to your drive's mount point
+        path = "/mnt/zbk"; # Update this path to your drive's mount point
         browseable = true;
         writable = true;
         guestOk = true; # Allow access without authentication
diff --git a/systems/x86_64-linux/earth/disk-config.nix b/systems/x86_64-linux/earth/disk-config.nix
index 2f66e4f..b22a8bb 100644
--- a/systems/x86_64-linux/earth/disk-config.nix
+++ b/systems/x86_64-linux/earth/disk-config.nix
@@ -1,7 +1,7 @@
 {
   disko.devices = {
     disk = {
-      root = {
+      main = {
         type = "disk";
         device = "/dev/nvme0n1";
         content = {
@@ -14,7 +14,7 @@
                 type = "filesystem";
                 format = "vfat";
                 mountpoint = "/boot";
-                mountOptions = ["nofail"];
+                mountOptions = ["umask=0077" "nofail"];
               };
             };
             zfs = {
@@ -33,11 +33,11 @@
         content = {
           type = "gpt";
           partitions = {
-            zfs = {
+            zbk = {
               size = "100%";
               content = {
                 type = "zfs";
-                pool = "zbackup";
+                pool = "zbk";
               };
             };
           };
@@ -45,59 +45,71 @@
       };
     };
     zpool = {
-      zroot = {
+      zbk = {
         type = "zpool";
         rootFsOptions = {
-          mountpoint = "none";
-          compression = "zstd";
           acltype = "posixacl";
+          atime = "off";
+          compression = "zstd";
+          mountpoint = "none";
           xattr = "sa";
-          "com.sun:auto-snapshot" = "true";
+          autotrim = "on";
         };
         options.ashift = "12";
-        datasets = {
-          "root" = {
-            type = "zfs_fs";
-            mountpoint = "/";
-          };
-          "root/nix" = {
-            type = "zfs_fs";
-            options.mountpoint = "/nix";
-            mountpoint = "/nix";
-          };
 
-          # README MORE: https://wiki.archlinux.org/title/ZFS#Swap_volume
-          "root/swap" = {
-            type = "zfs_volume";
-            size = "32G";
-            content = {
-              type = "swap";
-            };
-            options = {
-              volblocksize = "4096";
-              compression = "zle";
-              logbias = "throughput";
-              sync = "always";
-              primarycache = "metadata";
-              secondarycache = "none";
-              "com.sun:auto-snapshot" = "false";
-            };
+        datasets = {
+          "zbk" = {
+            type = "zfs_fs";
+            options.mountpoint = "none";
+          };
+          "zbk/zbk" = {
+            type = "zfs_fs";
+            mountpoint = "/mnt/zbk";
+            options."sharesmb" = "on";
+            # Used by services.zfs.autoSnapshot options.
+            options."com.sun:auto-snapshot" = "true";
           };
         };
       };
-      zbackup = {
+      zroot = {
         type = "zpool";
         rootFsOptions = {
-          mountpoint = "none";
-          compression = "zstd";
+          # https://wiki.archlinux.org/title/Install_Arch_Linux_on_ZFS
           acltype = "posixacl";
+          atime = "off";
+          compression = "zstd";
+          mountpoint = "none";
           xattr = "sa";
+          autotrim = "on";
         };
         options.ashift = "12";
+
         datasets = {
-          "root" = {
+          "local" = {
             type = "zfs_fs";
-            mountpoint = "/mnt/zbk";
+            options.mountpoint = "none";
+          };
+          "local/home" = {
+            type = "zfs_fs";
+            mountpoint = "/home";
+            # Used by services.zfs.autoSnapshot options.
+            options."com.sun:auto-snapshot" = "true";
+          };
+          "local/nix" = {
+            type = "zfs_fs";
+            mountpoint = "/nix";
+            options."com.sun:auto-snapshot" = "false";
+          };
+          "local/persist" = {
+            type = "zfs_fs";
+            mountpoint = "/persist";
+            options."com.sun:auto-snapshot" = "false";
+          };
+          "local/root" = {
+            type = "zfs_fs";
+            mountpoint = "/";
+            options."com.sun:auto-snapshot" = "false";
+            postCreateHook = "zfs list -t snapshot -H -o name | grep -E '^zroot/local/root@blank$' || zfs snapshot zroot/local/root@blank";
           };
         };
       };
diff --git a/systems/x86_64-linux/earth/hardware-configuration.nix b/systems/x86_64-linux/earth/hardware-configuration.nix
index c7cdb55..b03cfc9 100644
--- a/systems/x86_64-linux/earth/hardware-configuration.nix
+++ b/systems/x86_64-linux/earth/hardware-configuration.nix
@@ -17,29 +17,6 @@
   boot.kernelModules = ["kvm-amd" "ntsync"];
   boot.extraModulePackages = [];
 
-  fileSystems."/" = {
-    device = "/dev/disk/by-uuid/ad6fa764-31b2-4dfd-9fc7-f2638c2e2e5e";
-    fsType = "ext4";
-  };
-
-  fileSystems."/boot" = {
-    device = "/dev/disk/by-uuid/AACF-2693";
-    fsType = "vfat";
-    options = ["fmask=0077" "dmask=0077"];
-  };
-
-  fileSystems."/mnt/bk" = {
-    device = "/dev/disk/by-partuuid/f352c9b5-2207-4313-bcb4-ba0491de72fe";
-    fsType = "ext4";
-    options = [
-      "auto" # Mount at boot
-    ];
-  };
-
-  swapDevices = [
-    {device = "/dev/disk/by-uuid/5c74e955-26c7-4f71-9b48-975a89b1d5ec";}
-  ];
-
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's
   # still possible to use this option, but it's recommended to use it in conjunction