nix-dotfiles/modules/desktop/swww.nix
2024-12-08 18:30:51 -08:00

46 lines
1.4 KiB
Nix

{ lib, config, inputs, system, pkgs, ... }:
with lib;
let
cfg = config.modules.desktop.swww;
wallpapersFolder = "${pkgs.my.wallpapers}/share/backgrounds";
lastWallpaper = "$XDG_DATA_HOME/swww-last-wallpaper";
in {
options.modules.desktop.swww = {
enable = mkEnableOption "Enable swww, a Solution to your Wayland Wallpaper Woes";
package = mkOption {
type = types.package;
default = pkgs.swww;
example = "pkgs.swww";
};
startScript = mkOption {
type = types.package;
default = pkgs.writeScript "swww-start" ''
if [ ! -f "${lastWallpaper}" ]; then
echo "$(ls ${wallpapersFolder} | shuf -n 1)" > "${lastWallpaper}"
fi
${cfg.package}/bin/swww-daemon &
${lib.getExe cfg.package} img "${wallpapersFolder}/$(cat ${lastWallpaper})" --transition-type none
'';
};
swapScript = mkOption {
type = types.package;
default = pkgs.writeScript "swww-swap" ''
file=$(ls ${wallpapersFolder} | ${lib.getExe pkgs.rofi-wayland} -dmenu -sep '\n' -i -p "select a wallpaper")
wallpaper="${wallpapersFolder}/$file"
[ ! -f "$wallpaper" ] && exit 1
${lib.getExe cfg.package} img "$wallpaper" --transition-type grow --transition-fps 60 --transition-pos 0.915,0.977 --transition-duration 1.5
echo "$file" > "${lastWallpaper}"
'';
};
};
config = mkIf cfg.enable {
modules.desktop.execOnStart = [ "${cfg.startScript}" ];
};
}