diff --git a/modules/darwin/homebrew.nix b/modules/darwin/homebrew.nix
index fc160fa..9ea816a 100644
--- a/modules/darwin/homebrew.nix
+++ b/modules/darwin/homebrew.nix
@@ -59,6 +59,7 @@ in {
 
           # Communication
           "signal"
+          "thunderbird"
 
           # Gaming
           "steam"
diff --git a/modules/home/packages.nix b/modules/home/packages.nix
index 3b18b13..3b8cf13 100644
--- a/modules/home/packages.nix
+++ b/modules/home/packages.nix
@@ -62,7 +62,6 @@
     # Languages and Runtimes
     nodejs_22 # Node.js LTS (replaces NVM)
     deno # JavaScript/TypeScript runtime
-    rustup # Rust toolchain manager
     python313 # Python 3.13
     # pyenv is configured in shell.nix
     uv # Fast Python package installer
diff --git a/modules/home/shell.nix b/modules/home/shell.nix
index 0563bf5..d8ea217 100644
--- a/modules/home/shell.nix
+++ b/modules/home/shell.nix
@@ -281,6 +281,7 @@
     ${pkgs.mise}/bin/mise use --global bun@latest
     ${pkgs.mise}/bin/mise use --global deno@latest
     ${pkgs.mise}/bin/mise use --global uv@latest
+    ${pkgs.mise}/bin/mise use --global rust@latest
   '';
 
   programs.nushell = {