stockholm/krebs/3modules/realwallpaper.nix

74 lines
1.5 KiB
Nix

{ config, lib, pkgs, ... }:
with import ../../lib/pure.nix { inherit lib; };
let
cfg = config.krebs.realwallpaper;
out = {
options.krebs.realwallpaper = api;
config = lib.mkIf cfg.enable imp;
};
api = {
enable = mkEnableOption "realwallpaper";
workingDir = mkOption {
type = types.str;
default = "/var/realwallpaper/";
};
marker = mkOption {
type = types.str;
default = "http://graph.r/network.json";
};
timerConfig = mkOption {
type = types.unspecified;
default = {
OnCalendar = "*:0/15";
};
};
};
imp = {
systemd.timers.realwallpaper = {
description = "real wallpaper generator timer";
wantedBy = [ "timers.target" ];
timerConfig = cfg.timerConfig;
};
systemd.services.realwallpaper = {
description = "real wallpaper generator";
after = [ "network.target" ];
environment = {
working_dir = cfg.workingDir;
marker_url = cfg.marker;
};
restartIfChanged = true;
serviceConfig = {
Type = "simple";
Restart = "on-failure";
ExecStart = "${pkgs.realwallpaper}/bin/generate-wallpaper";
User = "realwallpaper";
};
};
users.extraUsers.realwallpaper = {
uid = genid "realwallpaper";
group = "realwallpaper";
home = cfg.workingDir;
createHome = true;
isSystemUser = true;
};
users.groups.realwallpaper = {};
};
in
out