127 lines
4.1 KiB
Nix
127 lines
4.1 KiB
Nix
{...}: {
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config.flake.modules.homeManager.mail = {
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lib,
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config,
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pkgs,
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...
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}: let
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default_account_params = {
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realName = "Aner Zakobar";
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mbsync = {
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enable = true;
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create = "maildir";
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remove = "both";
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expunge = "both";
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};
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msmtp.enable = true;
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};
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default_gmail_params =
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default_account_params
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// {
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flavor = "gmail.com";
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};
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default_smtp = {
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tls = {
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enable = true;
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useStartTls = true;
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certificatesFile = "/etc/ssl/certs/ca-certificates.crt";
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};
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};
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# mbsync's PassCmd shells out to `pass`, which needs the GPG smartcard to
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# decrypt. On a timer, a missing card would otherwise surface as a
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# pinentry "please insert card" prompt every run. azos-card-present is a
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# silent presence check (see overlays/default.nix): skip the sync
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# entirely when the card isn't there, instead of letting mbsync hit that
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# prompt.
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#
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# New mail is detected by counting files under every account's Maildir
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# "new" subdirectory before and after the sync -- that's where messages
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# the server hasn't marked seen land, across all three accounts at once,
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# with no need to touch mu's index. A rise in that count means mail
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# actually arrived, so only then does it post a desktop notification via
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# notify-send -- intentionally separate from mu4e's own "mbsync -a" (its
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# mu4e-get-mail-command), which doesn't go through this script at all.
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mbsyncSafe = pkgs.writeShellScript "mbsync-safe" ''
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if ! ${pkgs.azos-card-present}/bin/azos-card-present; then
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exit 0
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fi
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before=$(find "$HOME/Maildir" -path '*/new/*' -type f 2>/dev/null | wc -l)
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${pkgs.isync}/bin/mbsync -a
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after=$(find "$HOME/Maildir" -path '*/new/*' -type f 2>/dev/null | wc -l)
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new=$((after - before))
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if [ "$new" -gt 0 ]; then
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label="new message"
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[ "$new" -ne 1 ] && label="new messages"
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${pkgs.libnotify}/bin/notify-send "Mail" "$new $label"
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fi
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'';
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in {
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options.azos.mail.enable = lib.mkOption {
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default = true;
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type = lib.types.bool;
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};
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config = lib.mkIf config.azos.mail.enable {
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programs = {
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mu.enable = true;
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mbsync.enable = true;
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msmtp.enable = true;
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};
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home.activation.muInit = lib.hm.dag.entryAfter ["writeBoundary"] ''
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if [ ! -d "$HOME/.cache/mu" ]; then
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$DRY_RUN_CMD ${pkgs.mu}/bin/mu init \
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--maildir="$HOME/Maildir" \
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--my-address=aner@zakobar.com \
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--my-address=anerisgreat@gmail.com \
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--my-address=anerz@post.bgu.ac.il
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fi
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'';
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accounts.email.accounts = {
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gmail =
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default_gmail_params
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// {
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address = "anerisgreat@gmail.com";
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userName = "anerisgreat";
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passwordCommand = "pass mbsync/anerisgreat@gmail.com | head -1";
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};
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bgu =
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default_gmail_params
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// {
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address = "anerz@post.bgu.ac.il";
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userName = "anerz@post.bgu.ac.il";
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passwordCommand = "pass mbsync/anerz@post.bgu.ac.il | head -1";
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};
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zakobar =
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default_account_params
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// {
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address = "aner@zakobar.com";
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primary = true;
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userName = "aner@zakobar.com";
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imap = {host = "mail.privateemail.com";};
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smtp =
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default_smtp
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// {
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port = 587;
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host = "mail.privateemail.com";
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};
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passwordCommand = "pass privateemail.com | head -1";
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};
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};
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systemd.user.services.mbsync-timer = {
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Unit.Description = "Sync mail via mbsync (skips silently if smartcard is absent)";
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Service = {
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Type = "oneshot";
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ExecStart = "${mbsyncSafe}";
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};
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};
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systemd.user.timers.mbsync-timer = {
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Unit.Description = "Periodic mbsync mail sync";
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Timer = {
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OnStartupSec = "2m";
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OnUnitActiveSec = "5m";
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};
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Install.WantedBy = ["timers.target"];
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};
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};
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};
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}
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