Fix mu4e

doom.d/config.el

@@ -377,4 +377,7 @@ work if it thinks it needs to."
 (setq +mu4e-backend nil)
 (after! mu4e
         (setq mu4e-get-mail-command "true"
-              mu4e-update-interval 300))
+              mu4e-update-interval nil))
+
+(after! mu4e
+  (setq mu4e-change-filenames-when-moving t))

doom.d/config.org

@@ -594,5 +594,10 @@ Tell it not to update the mail itself, we have a systemd unit for that
 (setq +mu4e-backend nil)
 (after! mu4e
         (setq mu4e-get-mail-command "true"
-              mu4e-update-interval 300))
+              mu4e-update-interval nil))
+#+end_src
+We need to tell mu4e to rename files when they are moved, or else mbsync will break, see [[https://github.com/djcb/mu/issues/613#issuecomment-166714305][issue]] and [[http://tiborsimko.org/mbsync-duplicate-uid.html][blog post]]
+#+begin_src emacs-lisp
+(after! mu4e
+  (setq mu4e-change-filenames-when-moving t))
 #+end_src

home-manager/programs/emacs.nix

@@ -17,6 +17,15 @@
       libnotify
       # For flash cards
       anki
+      # Desktop file for org-protocol
+      (makeDesktopItem {
+        name = "org-protocol";
+        exec = "emacsclient %u";
+        comment = "Org protocol";
+        desktopName = "org-protocol";
+        type = "Application";
+        mimeTypes = [ "x-scheme-handler/org-protocol" ];
+      })
     ];
     # Setup doom emacs
     programs.doom-emacs = {

home-manager/services/email.nix

@@ -60,6 +60,7 @@ with lib; {
           mbsync = {
             enable = true;
             create = "maildir";
+            remove = "both";
           };
           mu.enable = true;
           msmtp = {
@@ -81,7 +82,7 @@ with lib; {
       postExec =
         if config.nathan.programs.emacs.service
         then
-          ''${config.nathan.programs.emacs.package}/bin/emacsclient --eval "(mu4e-update-mail-and-index t)"''
+          "${../../scripts/update-mu4e.sh}"
         else
           "${pkgs.mu}/bin/mu index";
     };

scripts/update-mu4e.sh

@@ -1 +1,5 @@
 #!/usr/bin/env bash
+# Turn on the guard rails
+set -exou pipefail
+# Tell emacs to update mu4e
+emacsclient --eval "(mu4e-update-index)"