diff --git a/flake.nix b/flake.nix
index d35c490..dd36082 100644
--- a/flake.nix
+++ b/flake.nix
@@ -50,6 +50,11 @@
           system = "x86_64-linux";
           modules = [
             (import ./nix/london/configuration.nix)
+            home-manager.nixosModules.home-manager
+            {
+              home-manager.useUserPackages = true;
+              home-manager.users.gsimmer = import ./nix/london/gsimmer.nix;
+            }
           ];
         };
         oracle-gitea-runner = nixpkgs.lib.nixosSystem {
diff --git a/nix/london/configuration.nix b/nix/london/configuration.nix
index d17ffde..912add2 100644
--- a/nix/london/configuration.nix
+++ b/nix/london/configuration.nix
@@ -202,6 +202,7 @@
       dracula-theme
       yubikey-touch-detector
       docker-compose
+      home-manager
     ];
   };  
 
diff --git a/nix/london/gsimmer.nix b/nix/london/gsimmer.nix
index bbb41f9..fa7d7d5 100644
--- a/nix/london/gsimmer.nix
+++ b/nix/london/gsimmer.nix
@@ -12,7 +12,7 @@
         [
           (import (builtins.fetchTarball {
             url = "https://github.com/nix-community/emacs-overlay/archive/master.tar.gz";
-            sha256 = "0xyhs0xj72nk0acd54ngryazsqllwgfjh0964fa2176ji73a6c1d";
+            sha256 = "13h6m5dq1kvy6qv0qqil5l3hyv1pwz7g1mxz3h74a75bi47iasbi";
           })) discordOverlay];
   };
   home = {