61 lines
1.8 KiB
Nix
61 lines
1.8 KiB
Nix
{ pkgs, ... }:
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let
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swwwMorning = "${pkgs.swww}/bin/swww img ${../wallpapers/tropic_island_morning.jpg}";
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swwwDay = "${pkgs.swww}/bin/swww img ${../wallpapers/tropic_island_day.jpg}";
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swwwEvening = "${pkgs.swww}/bin/swww img ${../wallpapers/tropic_island_evening.jpg}";
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swwwNight = "${pkgs.swww}/bin/swww img ${../wallpapers/tropic_island_night.jpg}";
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dynamicWallpaper = pkgs.writeShellScriptBin "dynamic-wallpaper" ''
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swww query || exit 1 # Check SWWW daemon is actually running
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case $(date +%H) in
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06 | 07 | 08) # Morning
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${swwwMorning}
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;;
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09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17) # Day
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${swwwDay}
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;;
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18 | 19 | 20) # Evening
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${swwwEvening}
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;;
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21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05) # Night
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${swwwNight}
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;;
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esac
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'';
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in
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{
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home.packages = with pkgs; [ swww ];
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systemd.user = {
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services = {
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swww-daemon = {
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Unit = {
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Description = "SWWW Daemon";
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Wants = [ "graphical-session.target" ];
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After = [ "graphical-session.target" ];
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};
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Service.ExecStart = "${pkgs.swww}/bin/swww-daemon";
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Install.WantedBy = [ "default.target" ];
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};
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dynamic-wallpaper = {
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Unit = {
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Description = "Change wallpaper based on time of day";
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Wants = [ "swww-daemon.service" ];
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After = [ "swww-daemon.service" ];
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};
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Service = {
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Type = "oneshot";
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ExecStart = "${dynamicWallpaper}/bin/dynamic-wallpaper";
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};
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Install.WantedBy = [ "default.target" ];
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};
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};
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timers.dynamic-wallpaper = {
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Install.WantedBy = [ "timers.target" ];
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Timer = {
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OnCalendar = "*:0";
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Unit = "dynamic-wallpaper.service";
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};
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};
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};
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}
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