home-manager/modules/services/getmail.nix

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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.getmail;
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accounts = filter (a: a.getmail.enable)
(attrValues config.accounts.email.accounts);
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# Note: The getmail service does not expect a path, but just the filename!
renderConfigFilepath = a: if a.primary then "getmailrc" else "getmail${a.name}";
configFiles = concatMapStringsSep " " (a: " --rcfile ${renderConfigFilepath a}") accounts;
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in
{
options = {
services.getmail = {
enable = mkEnableOption "the getmail systemd service to automatically retrieve mail";
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frequency = mkOption {
type = types.str;
default = "*:0/5";
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example = "hourly";
description = ''
The refresh frequency. Check <literal>man systemd.time</literal> for
more information on the syntax. If you use a gpg-agent in
combination with the passwordCommand, keep the poll
frequency below the cache-ttl value (as set by the
<literal>default</literal>) to avoid pinentry asking
permanently for a password.
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'';
};
};
};
config = mkIf cfg.enable {
systemd.user.services.getmail = {
Unit = {
Description = "getmail email fetcher";
};
Service = {
ExecStart = "${pkgs.getmail}/bin/getmail ${configFiles}";
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};
};
systemd.user.timers.getmail = {
Unit = {
Description = "getmail email fetcher";
};
Timer = {
OnCalendar = "${cfg.frequency}";
Unit = "getmail.service";
};
Install = {
WantedBy = [ "timers.target" ];
};
};
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};
}