diff --git a/home/home.nix b/home/home.nix
index 7262443..a1f3b57 100644
--- a/home/home.nix
+++ b/home/home.nix
@@ -4,16 +4,17 @@
   home = {
     username = "hms";
     homeDirectory = "/home/hms";
+
+    # Packages
     packages = with pkgs; [
       # Utilities
-      neofetch
-      zip
       xz
+      zip
       unzip
       ripgrep
-      just
       tealdeer
       zoxide
+      just
       jujutsu
 
       # Applications
@@ -22,17 +23,19 @@
       zulip
       discord
       signal-desktop
-      # sgt-puzzles
       gapless
 
       # Development
-      opam
+      ## Typst, LaTeX
       tinymist
+      texliveFull
+
+      ## Nix
       nixfmt-rfc-style
       nil
-      texliveFull
     ];
 
+    # Bash configuration
     shell.enableBashIntegration = true;
     shellAliases = {
       ":q" = "exit";
@@ -41,11 +44,26 @@
       "update" = "sudo nixos-rebuild switch --flake ~/dev/nixos";
     };
 
+    # Custom files
+    file = {
+      "firefox-gnome-theme" = {
+        target = ".mozilla/firefox/default/chrome/firefox-gnome-theme";
+        source = (
+          fetchTarball {
+            url = "https://github.com/rafaelmardojai/firefox-gnome-theme/archive/v143.tar.gz";
+            sha256 = "1gkfi77n8cn5xzl3wi9mggh7adirjrsnbqygg1mcvjy0ynmd6kfh";
+          }
+        );
+      };
+    };
+
     stateVersion = "25.11";
   };
 
   programs = {
     home-manager.enable = true;
+
+    # Helix configuration
     helix = {
       enable = true;
       defaultEditor = true;
@@ -60,6 +78,21 @@
         keys.insert.j.k = "normal_mode";
       };
     };
+    firefox = {
+      enable = true;
+      profiles.default = {
+        name = "Default";
+        settings = {
+          "toolkit.legacyUserProfileCustomizations.stylesheets" = true;
+          "svg.context-properties.content.enabled" = true;
+          "gnomeTheme.hideSingleTab" = true;
+        };
+        userChrome = ''
+          @import "firefox-gnome-theme/userChrome.css";
+          @import "firefox-gnome-theme/theme/colors/dark.css";
+        '';
+      };
+    };
     bat.enable = true;
     git = {
       enable = true;