nixpkgs/home/modules/programs/khal.nix

85 lines
2.1 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.programs.khal;
notificationScript = pkgs.writeShellApplication {
name = "khal-notification";
text = ''
date=$(date "+%H:%M:00")
events=$(${pkgs.khal}/bin/khal list --notstarted "$date" "$1")
if [ -z "$events" ]; then
exit 0;
fi
${pkgs.libnotify}/bin/notify-send \
--urgency=critical \
--expire-time=90000 \
--icon="${config.gtk.iconTheme.package}/share/icons/${config.gtk.iconTheme.name}/32/apps/office-calendar.svg" \
--category="x-custom.calendar.event" \
"Upcoming Events" \
"$events"
exit 0
'';
};
in {
options.programs.khal = {
enable = mkEnableOption "khal";
package = mkOption {
type = types.package;
default = pkgs.khal;
description = "khal package to install.";
};
frequency = mkOption {
type = types.str;
default = "*:0/15";
example = "hourly";
description = ''
The notification frequency.
Check <literal>man systemd.time</literal> for more information on the syntax.
'';
};
time_delta = mkOption {
type = types.str;
default = "15m";
example = "15m";
description = "The delta to pass to khal list.";
};
configuration = mkOption {
type = types.str;
default = "";
description = ''
The content of the configuration file.
See: https://lostpackets.de/khal/configure.html
'';
};
};
config = mkIf cfg.enable {
home.packages = [ cfg.package ];
xdg.configFile."khal/config".text = cfg.configuration;
systemd.user.services.khal_notification = {
Unit = { Description = "khal notification"; };
Service = { ExecStart = "${notificationScript}/bin/khal-notification \"${cfg.time_delta}\""; };
};
systemd.user.timers.khal_notification = {
Unit = { Description = "khal notification"; };
Timer = {
OnCalendar = "${cfg.frequency}";
Unit = "khal_notification.service";
};
Install = { WantedBy = [ "timers.target" ]; };
};
};
}