{ config, lib, pkgs, ... }: with import <stockholm/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/"; }; nightmap = mkOption { type = types.str; default = "http://eoimages.gsfc.nasa.gov/images/imagerecords/55000/55167/earth_lights_lrg.jpg"; }; daymap = mkOption { type = types.str; default = "https://www.nnvl.noaa.gov/images/globaldata/SnowIceCover_Daily.png"; }; cloudmap = mkOption { type = types.str; default = "http://xplanetclouds.com/free/local/clouds_2048.jpg"; }; outFile = mkOption { type = types.str; default = "/tmp/wallpaper.png"; }; 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" ]; path = with pkgs; [ xplanet imagemagick curl file ]; environment = { working_dir = cfg.workingDir; nightmap_url = cfg.nightmap; daymap_url = cfg.daymap; cloudmap_url = cfg.cloudmap; out_file = cfg.outFile; }; restartIfChanged = true; serviceConfig = { Type = "simple"; ExecStart = "${pkgs.realwallpaper}/realwallpaper.sh"; User = "realwallpaper"; }; }; users.extraUsers.realwallpaper = { uid = genid "realwallpaper"; home = cfg.workingDir; createHome = true; }; }; in out