diff --git a/home/modules/gpg.nix b/home/modules/gpg.nix
index 3dc2d30..9e317cc 100644
--- a/home/modules/gpg.nix
+++ b/home/modules/gpg.nix
@@ -25,10 +25,10 @@ in {
 
     services.gpg-agent = {
       enable = true;
-      
+
       enableZshIntegration = true;
       enableBashIntegration = true;
-      
+
       enableExtraSocket = true;
       enableSshSupport = true;
 
diff --git a/home/modules/zsh/zshrc.nix b/home/modules/zsh/zshrc.nix
index 8cadd7e..f210031 100644
--- a/home/modules/zsh/zshrc.nix
+++ b/home/modules/zsh/zshrc.nix
@@ -1,7 +1,7 @@
 {
   config,
   lib,
-  pkgs
+  pkgs,
 }: ''
   # The following lines were added by compinstall
 
diff --git a/pkgs/config/unfree.nix b/pkgs/config/unfree.nix
index c53524e..5028b08 100644
--- a/pkgs/config/unfree.nix
+++ b/pkgs/config/unfree.nix
@@ -6,6 +6,7 @@ with lib;
     "spotify-unwrapped"
     "steam"
     "steam-original"
+    "steam-unwrapped"
     "steam-run"
     "zoom"
   ]
diff --git a/sys/platforms/posixlycorrect/default.nix b/sys/platforms/posixlycorrect/default.nix
index 6e0ae3c..d8f7946 100644
--- a/sys/platforms/posixlycorrect/default.nix
+++ b/sys/platforms/posixlycorrect/default.nix
@@ -47,11 +47,7 @@
   };
   services.libinput.enable = true;
 
-  hardware.opengl.enable = true;
-
-  # Enable sound.
-  # Remove sound.enable or set it to false if you had it set previously, as sound.enable is only meant for ALSA-based configurations
-  sound.enable = false;
+  hardware.graphics.enable = true;
 
   security.rtkit.enable = true;
 
@@ -101,14 +97,12 @@
   virtualisation.libvirtd.onBoot = "start";
 
   nix = {
-    package = pkgs.nixFlakes;
+    package = pkgs.nixVersions.stable;
     extraOptions = ''
-      experimental-features = nix-command flakes repl-flake
+      experimental-features = nix-command flakes
     '';
   };
 
-  hardware.opengl.driSupport32Bit = true;
-
   services.openssh.enable = true;
 
   services.earlyoom = {
diff --git a/sys/platforms/posixlycorrect/yubikey.nix b/sys/platforms/posixlycorrect/yubikey.nix
index 0c852b8..8b83a12 100644
--- a/sys/platforms/posixlycorrect/yubikey.nix
+++ b/sys/platforms/posixlycorrect/yubikey.nix
@@ -26,9 +26,11 @@
 
     u2f = {
       enable = true;
-      debug = false;
-      cue = true;
       control = "sufficient";
+      settings = {
+        debug = false;
+      cue = true;
+      };
     };
   };
 }
diff --git a/sys/platforms/vps/default.nix b/sys/platforms/vps/default.nix
index 71a85e6..e983e06 100644
--- a/sys/platforms/vps/default.nix
+++ b/sys/platforms/vps/default.nix
@@ -46,10 +46,10 @@ with lib; {
   networking.hostName = "vps";
 
   nix = {
-    package = pkgs.nixFlakes;
+    package = pkgs.nixVersions.stable;
 
     extraOptions = ''
-      experimental-features = nix-command flakes repl-flake
+      experimental-features = nix-command flakes
     '';
 
     # No me interesa el global registry
diff --git a/sys/platforms/vps/srv/mediawiki.nix b/sys/platforms/vps/srv/mediawiki.nix
index d806a18..2d4aa25 100644
--- a/sys/platforms/vps/srv/mediawiki.nix
+++ b/sys/platforms/vps/srv/mediawiki.nix
@@ -67,8 +67,8 @@ with lib; {
         ParserFunctions = null;
 
         TemplateStyles = pkgs.fetchzip {
-          url = "https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/extensions/TemplateStyles/+archive/refs/heads/wmf/1.42.0-wmf.9.tar.gz";
-          sha256 = "sha256-+EOwkDU8L0qQ4Wo3WDqNug4Pyz/PUhOiHKmNcFJO4G0=";
+          url = "https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/extensions/TemplateStyles/+archive/refs/heads/wmf/1.44.0-wmf.5.tar.gz";
+          sha256 = "sha256-Mb8svP8zt4d1U/NHd9Dd2oUe/SksB/zKYGNYdpmrRfc=";
           stripRoot = false;
         };
       };