diff --git a/auxin/configuration.nix b/auxin/configuration.nix
index 33d6190..704f6b2 100644
--- a/auxin/configuration.nix
+++ b/auxin/configuration.nix
@@ -12,7 +12,7 @@
   nix = {
     package = pkgs.nixFlakes;
     optimise.automatic = true;
-    gc.automatic = true;
+    # gc.automatic = true;
     extraOptions = ''
       experimental-features = nix-command flakes
     '';
@@ -26,8 +26,8 @@
     networkmanager.enable = true; # Easiest to use and most distros use this by default.
     firewall = {
       enable = true;
-      allowedUDPPorts = [22 80 443 2222 25565 8080 8842 8191 3001 8096 7359 8420 9000 8089];
-      allowedTCPPorts = [22 80 443 2222 25565 8080 8842 8191 3001 8096 7359 8420 9000 8089];
+      allowedUDPPorts = [22 80 443 2222 25565 8080 8842 8191 3001 8096 7359 8420 8888 9000 8089];
+      allowedTCPPorts = [22 80 443 2222 25565 8080 8842 8191 3001 8096 7359 8420 8888 9000 8089];
     };
   };
   # Set your time zone.
@@ -38,20 +38,20 @@
     xserver = {
       enable = true;
 
-      displayManager.sddm = {
-        enable = true;
-        settings = {
-          Autologin = {
-            Session = "kodi.desktop";
-            User = "mira";
-          };
-        };
-      };
       desktopManager.xfce.enable = true;
 
       # Kodi
       desktopManager.kodi.enable = true;
     };
+    displayManager.sddm = {
+      enable = true;
+      settings = {
+        Autologin = {
+          Session = "kodi.desktop";
+          User = "mira";
+        };
+      };
+    };
     # smartd
     smartd.enable = true;
 
@@ -194,6 +194,12 @@
   # started in user sessions.
   # programs.mtr.enable = true;
   programs = {
+    nh = {
+      enable = true;
+      clean.enable = true;
+      clean.extraArgs = "--keep-since 4d --keep 3";
+      flake = "/etc/nixos/";
+    };
     gnupg.agent = {
       enable = true;
       enableSSHSupport = true;
@@ -258,7 +264,12 @@
   # networking.firewall.allowedUDPPorts = [ ... ];
   # Or disable the firewall altogether.
   # TODO:
+  powerManagement.enable = false;
   systemd = {
+    targets = {
+      sleep.enable = false;
+      suspend.enable = false;
+    };
     timers."qbittorrent-healthcheck" = {
       wantedBy = ["timers.target"];
       timerConfig = {
diff --git a/flake.lock b/flake.lock
index 31c74e2..dbf9696 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1715534503,
-        "narHash": "sha256-5ZSVkFadZbFP1THataCaSf0JH2cAH3S29hU9rrxTEqk=",
+        "lastModified": 1715787315,
+        "narHash": "sha256-cYApT0NXJfqBkKcci7D9Kr4CBYZKOQKDYA23q8XNuWg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2057814051972fa1453ddfb0d98badbea9b83c06",
+        "rev": "33d1e753c82ffc557b4a585c77de43d4c922ebb5",
         "type": "github"
       },
       "original": {