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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.offlineimap;
in {
options.services.offlineimap = {
enable = mkEnableOption "OfflineIMAP, a software to dispose your mailbox(es) as a local Maildir(s)";
install = mkOption {
type = types.bool;
default = false;
description = ''
Whether to install a user service for Offlineimap. Once
the service is started, emails will be fetched automatically.
The service must be manually started for each user with
"systemctl --user start offlineimap" or globally through
<varname>services.offlineimap.enable</varname>.
'';
};
package = mkOption {
type = types.package;
default = pkgs.offlineimap;
defaultText = literalExpression "pkgs.offlineimap";
description = "Offlineimap derivation to use.";
};
path = mkOption {
type = types.listOf types.path;
default = [];
example = literalExpression "[ pkgs.pass pkgs.bash pkgs.notmuch ]";
description = "List of derivations to put in Offlineimap's path.";
};
onCalendar = mkOption {
type = types.str;
default = "*:0/3"; # every 3 minutes
description = "How often is offlineimap started. Default is '*:0/3' meaning every 3 minutes. See systemd.time(7) for more information about the format.";
};
timeoutStartSec = mkOption {
type = types.str;
default = "120sec"; # Kill if still alive after 2 minutes
description = "How long waiting for offlineimap before killing it. Default is '120sec' meaning every 2 minutes. See systemd.time(7) for more information about the format.";
};
};
config = mkIf (cfg.enable || cfg.install) {
systemd.user.services.offlineimap = {
description = "Offlineimap: a software to dispose your mailbox(es) as a local Maildir(s)";
serviceConfig = {
Type = "oneshot";
ExecStart = "${cfg.package}/bin/offlineimap -u syslog -o -1";
TimeoutStartSec = cfg.timeoutStartSec;
};
path = cfg.path;
};
environment.systemPackages = [ cfg.package ];
systemd.user.timers.offlineimap = {
description = "offlineimap timer";
timerConfig = {
Unit = "offlineimap.service";
OnCalendar = cfg.onCalendar;
# start immediately after computer is started:
Persistent = "true";
};
} // optionalAttrs cfg.enable { wantedBy = [ "default.target" ]; };
};
}
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