diff --git a/machines/arcadia/home-julien.nix b/machines/arcadia/home-julien.nix
index edaace0..87e6148 100644
--- a/machines/arcadia/home-julien.nix
+++ b/machines/arcadia/home-julien.nix
@@ -1,4 +1,4 @@
-{ pkgs, ... }:
+{ pkgs, lib, ... }:
 {
 
   luj.hmgr.julien = {
@@ -13,6 +13,21 @@
     luj.programs.firefox.enable = true;
     luj.programs.pass.enable = true;
 
+    luj.emails.enable = true;
+
+    services.mbsync.postExec = lib.mkForce null;
+
+    services.mbsync.enable = lib.mkForce false;
+    programs.mbsync.enable = lib.mkForce false;
+    programs.notmuch.hooks.postNew = lib.mkForce "";
+
+    services.muchsync.remotes."gustave" = {
+      frequency = "minutely";
+      local.checkForModifiedFiles = true;
+      remote.checkForModifiedFiles = true;
+      remote.host = "gustave";
+    };
+
     programs.direnv = {
       enable = true;
       nix-direnv.enable = true;
@@ -62,6 +77,12 @@
         emacs-lsp-booster
         hunspellDicts.en_US
         hunspellDicts.fr-moderne
+        rust-analyzer
+        cargo
+        rustc
+        pyright
+        unstable.nixfmt-rfc-style
+        i3lock
       ]
       ++ builtins.filter lib.attrsets.isDerivation (builtins.attrValues pkgs.nerd-fonts);
     fonts.fontconfig.enable = true;
diff --git a/machines/fischer/syncthing.nix b/machines/fischer/syncthing.nix
index 5177bb6..b933e17 100644
--- a/machines/fischer/syncthing.nix
+++ b/machines/fischer/syncthing.nix
@@ -27,6 +27,13 @@
         ];
       };
 
+      "arcadia" = {
+        id = "E5CGH2H-3XMMCKQ-5PTMKKA-4C4VDS3-JCBZGRM-4GTAWHQ-QRJ367E-BXFMUAU";
+        addresses = [
+          "tcp://arcadia.luj:22000"
+        ];
+      };
+
     };
     folders = {
       "dev" = {
@@ -34,6 +41,7 @@
         devices = [
           "gustave"
           "gallifrey"
+          "arcadia"
         ];
       };
     };