42 lines
1.3 KiB
Nix
42 lines
1.3 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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{
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options.services.swww-randomize = {
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enable = lib.mkEnableOption "enable the randomization swww service";
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backgroundDir = lib.mkOption {
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default = config.home.homeDirectory + "/Pictures/Backgrounds";
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description = "directory with images to use for the background";
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type = with lib.types; uniq str;
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};
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};
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config = {
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services.swww.enable = true;
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systemd.user = {
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services.swww-randomize = {
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Unit = {
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Description = "randomly change the swww background image";
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Requires = "swww.service";
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};
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Service = {
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Type = "oneshot";
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ExecStart = "${lib.getExe pkgs.bash} -c '${lib.getExe pkgs.findutils} ${config.services.swww-randomize.backgroundDir} -type f | ${lib.getExe' pkgs.coreutils "shuf"} -n 1 | ${lib.getExe' pkgs.findutils "xargs"} ${lib.getExe pkgs.swww} img --transition-step 16'";
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};
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Install.WantedBy = [ "default.target" ];
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};
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timers.swww-randomize = {
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Unit.Description = "randomly changes the swww background image";
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Timer = {
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Unit = "swww-randomize";
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OnCalendar = "*-*-* *:00,30:00";
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};
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Install.WantedBy = [ "timers.target" ];
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};
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};
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};
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}
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