diff --git a/home-manager/common/programs/emacs.nix b/home-manager/common/programs/emacs.nix
index 03065f0..0042203 100644
--- a/home-manager/common/programs/emacs.nix
+++ b/home-manager/common/programs/emacs.nix
@@ -25,7 +25,7 @@
         nix-doc
         nixfmt
         # For email
-        mu
+        inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.mu
         # Desktop file for org-protocol
         (makeDesktopItem {
           name = "org-protocol";
@@ -39,7 +39,10 @@
       programs.emacs = {
         enable = true;
         package = config.nathan.programs.emacs.package;
-        extraPackages = epkgs: [ pkgs.mu epkgs.vterm ];
+        extraPackages = epkgs: [
+          inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.mu
+          epkgs.vterm
+        ];
       };
     }))
     (lib.mkIf (config.nathan.programs.emacs.enable && pkgs.stdenv.isLinux) {