diff --git a/home/base.nix b/home/base.nix
index d0d16c1..a215bda 100644
--- a/home/base.nix
+++ b/home/base.nix
@@ -9,7 +9,7 @@
     packages = with pkgs; [
       bat
       bottom
-      ncdu
+      # ncdu
       neofetch
       sshfs
       sshuttle
diff --git a/hosts/worf/configuration.nix b/hosts/worf/configuration.nix
index efcb0c9..b1910c5 100644
--- a/hosts/worf/configuration.nix
+++ b/hosts/worf/configuration.nix
@@ -61,6 +61,7 @@
       gnugrep
       jq
       nix-output-monitor
+      nixpkgs-review
       ripgrep
       skhd
       sshfs
@@ -142,4 +143,6 @@
   # Auto upgrade nix package and the daemon service.
   services.nix-daemon.enable = true;
   nix.package = pkgs.nix;
+
+  system.stateVersion = 5;
 }
diff --git a/hosts/worf/home.nix b/hosts/worf/home.nix
index dd0121f..df53f55 100644
--- a/hosts/worf/home.nix
+++ b/hosts/worf/home.nix
@@ -11,20 +11,19 @@
   ];
 
   home.packages = with pkgs; [
-    emacs-macport
-    feishin
-    iterm2
     # prismlauncher
-    spotify
-
-    aerc
     borgbackup
     catimg
     cocoapods
+    emacs-macport
+    feishin
     gnutar
+    iterm2
     nix-index
     nodejs
+    spotify
     tldr
+    unstable.aerc
     unstable.snicat
     w3m
     zellij