89 lines
2.6 KiB
Nix
89 lines
2.6 KiB
Nix
{
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pkgs,
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config,
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lib,
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...
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}:
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let
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cfg = config.xyno.desktop.wpaperd;
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# wpaperdConf = pkgs.writeText "wpaperd.conf" ''
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# [default]
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# path = "/home/${config.xyno.system.user.name}/Pictures/backgrounds"
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# duration = "10m"
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# sorting = "random"
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# mode = "center"
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# '';
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in
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{
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options.xyno.desktop.wpaperd.enable = lib.mkEnableOption "enable wpaperd wallpaper daemon";
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options.xyno.desktop.wpaperd.wantedBy = lib.mkOption {
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type = lib.types.str;
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default = "niri.service";
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};
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options.xyno.desktop.wpaperd.package = lib.mkOption {
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type = lib.types.package;
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default = pkgs.swww;
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};
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config = lib.mkIf cfg.enable {
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environment.systemPackages = [ cfg.package ];
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xyno.desktop.niri.extraConfig = ''
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// Put swww inside the overview backdrop.
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layer-rule {
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match namespace="^swww.*$"
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place-within-backdrop true
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}
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'';
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systemd.user.services.swww-daemon = {
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unitConfig.PartOf = "graphical-session.target";
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unitConfig.After = "graphical-session.target";
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unitConfig.Requisite = "graphical-session.target";
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serviceConfig.Restart = "on-failure";
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wantedBy = [ cfg.wantedBy ];
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script = ''
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exec ${cfg.package}/bin/swww-daemon'';
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};
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systemd.user.services.swww-randomize = {
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unitConfig.PartOf = "graphical-session.target";
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unitConfig.After = "graphical-session.target";
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unitConfig.Requisite = "graphical-session.target";
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serviceConfig.Restart = "on-failure";
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wantedBy = [ "swww-daemon.service" ];
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path = with pkgs;[ coreutils findutils cfg.package gnused];
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script = ''
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set -eox
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export DEFAULT_INTERVAL=300 # In seconds
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export DIR=''$HOME/Pictures/backgrounds
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# See swww-img(1)
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RESIZE_TYPE="crop"
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export SWWW_TRANSITION_FPS="120"
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export SWWW_TRANSITION="fade"
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export SWWW_TRANSITION_DURATION="1"
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# export SWWW_TRANSITION_STEP="90"
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# queue of images to show
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images=( $(find $DIR -type f | shuf) )
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function get_img() {
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item=''${images[0]}
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images=("''${images[@]:1}")
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if [[ ''${#images[@]} == 0 ]]; then
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images=( $(find $DIR -type f | shuf) )
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fi
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echo $item
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}
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while true; do
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img=$(get_img)
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for d in ''$(swww query | sed -nE 's/^: ([^:]+).*/\1/p'); do # see swww-query(1)
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swww img --resize "''$RESIZE_TYPE" --outputs "''$d" "''$img"
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done
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sleep "''${DEFAULT_INTERVAL}"
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done
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'';
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# restartTriggers = [wpaperdConf];
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};
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};
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}
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