Update README with new instructions for protonmail-bridge

Remove davmail from installed packages, just run with nix if/when
needed manually

README.org

@@ -1,7 +1,6 @@
 #+title: README
 #+author: Evie Litherland-Smith
 #+email: evie@xenia.me.uk
-
 * Password store setup
 ** Transfer GPG key(s)
 #+begin_src bash
@@ -19,27 +18,28 @@ git clone https://git.xenia.me.uk/xenia/pass $PASSWORD_STORE_DIR
 * Email setup
 ** Proton
 *** Bridge
-Docker source: [[https://hub.docker.com/r/shenxn/protonmail-bridge][Docker]] / [[https://github.com/shenxn/protonmail-bridge-docker][GitHub - shenxn/protonmail-bridge-docker: ProtonMail IMAP/SMTP Bridge Docker ...]]
-
-To initialise:
+Run bridge in CLI mode to login, wait for initial sync and get app password
 #+begin_src bash
-podman kill protonmail-bridge && podman run --rm -it -v protonmail:/root shenxn/protonmail-bridge init
-# Restart so that service picks up available ports
-podman kill protonmail-bridge
+  nix run nixpkgs#protonmail-bridge -- -c
+  # Follow prompts to login and get password
+#+end_src
+
+Restart ~systemd~ service:
+#+begin_src bash
+  systemctl --user restart protonmail-bridge.service
 #+end_src
-and follow normal login system for cli.
-systemd unit handles running container on boot after this.
 **** uidvalidity issue
-Remove uid lines from .mbsyncrc (in each mail directory) and delete .uidvalidity, re-run mbsync to fix
++Remove uid lines from .mbsyncrc (in each mail directory) and delete .uidvalidity, re-run mbsync to fix+
+Above might be duplicating mail, faster to just delete local maildirs and let them re-sync.
 *** Password
-Get password from protonmail-bridge, save to password-store:
+Get password from ~protonmail-bridge~, save to ~password-store~:
 #+begin_src bash
   pass insert mbsync/$(hostname)/proton
   # Insert pass at prompt
 #+end_src
 ** iCloud
 *** Password
-If not already done, save password to password-store:
+If not already done, save password to ~password-store~:
 #+begin_src bash
   pass insert mbsync/$(hostname)/icloud
   # Insert pass at prompt
@@ -47,7 +47,7 @@ If not already done, save password to password-store:
 This will be synced across devices so only needs doing once
 ** Outlook
 *** Password
-If not already done, save password to password-store:
+If not already done, save password to ~password-store~:
 #+begin_src bash
   pass insert mbsync/$(hostname)/outlook
   # Insert pass at prompt

home/accounts/email.nix

@@ -5,7 +5,6 @@
   hostName,
   ...
 }: {
-  home.packages = with pkgs; [davmail];
   accounts.email = {
     maildirBasePath = "Mail";
     accounts = let