diff --git a/home/modules/firefox.nix b/home/modules/firefox.nix
index 82f1aa0..fd2a90c 100644
--- a/home/modules/firefox.nix
+++ b/home/modules/firefox.nix
@@ -21,6 +21,7 @@ with inputs; {
         leechblock-ng
         darkreader
         stylus
+	violentmonkey
         vimium-c
         noscript
       ];
diff --git a/home/modules/home-pkgs.nix b/home/modules/home-pkgs.nix
index 8920a9a..9def23b 100644
--- a/home/modules/home-pkgs.nix
+++ b/home/modules/home-pkgs.nix
@@ -29,6 +29,8 @@ in {
 
       pkgs.anki
 
+      pkgs.obsidian
+
       pkgs.brightnessctl
       pkgs.pavucontrol
 
diff --git a/home/modules/shell.nix b/home/modules/shell.nix
index 47317d1..e3d1a61 100644
--- a/home/modules/shell.nix
+++ b/home/modules/shell.nix
@@ -8,7 +8,7 @@
     zsh.enable = true;
     atuin = {
       enable = true;
-      enableNushellIntegration = true;
+      enableNushellIntegration = false;
     };
     eza.enable = true;
     nushell = {
diff --git a/hosts/aarch64-linux/alastor/default.nix b/hosts/aarch64-linux/alastor/default.nix
index 5aa3458..882ffc5 100644
--- a/hosts/aarch64-linux/alastor/default.nix
+++ b/hosts/aarch64-linux/alastor/default.nix
@@ -32,6 +32,8 @@
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = false;
 
+  services.pcscd.enable = true;
+
   networking.hostName = "alastor"; # Define your hostname.
   # Pick only one of the below networking options.
   networking.wireless.iwd = {
@@ -70,17 +72,17 @@
   # Enable sound.
   sound.enable = true;
   # hardware.pulseaudio.enable = true;
-  hardware.pulseaudio.enable = false;
+  # hardware.pulseaudio.enable = true;
   security.rtkit.enable = true;
   security.polkit.enable = true;
-  services.pipewire = {
-    enable = true;
-    alsa.enable = true;
-    alsa.support32Bit = true;
-    pulse.enable = true;
-    # If you want to use JACK applications, uncomment this
-    jack.enable = true;
-  };
+  # services.pipewire = {
+  #   enable = true;
+  #   alsa.enable = true;
+  #   alsa.support32Bit = true;
+  #   pulse.enable = true;
+  #   # If you want to use JACK applications, uncomment this
+  #   jack.enable = true;
+  # };
 
   # Enable touchpad support (enabled default in most desktopManager).
   services.xserver.libinput.enable = true;
@@ -133,6 +135,7 @@
   };
 
   services.resolved.enable = true;
+  services.mullvad-vpn.enable = true;
 
   programs.dconf.enable = true;
   # List services that you want to enable: