Files
nixos/apps/hyprpaper/default.nix
T

108 lines
3.0 KiB
Nix

{
pkgs,
config,
lib,
myConfig,
...
}: let
# TODO: rewrite
wallpaperDir = "${config.home.homeDirectory}/.config/nixos/assets/Wallpapers";
defaultWallpaper = "${wallpaperDir}/${myConfig.hyprland.wallpaper}";
cacheWallpaper = "${config.home.homeDirectory}/.cache/current_wallpaper";
switch-wallpaper = pkgs.writeShellScriptBin "hakase-wallpaper-switch" ''
if [[ "$1" != "run" ]]; then
if command -v ghostty &> /dev/null; then
ghostty --class="org.hakase.switch-wallpaper" --title="Wallpaper Selector" -e bash -c "hakase-wallpaper-switch run || read -p 'Hit Enter to close...'"
exit 0
elif command -v kitty &> /dev/null; then
kitty --class org.hakase.switch-wallpaper --title "Wallpaper Selector" -e bash -c "hakase-wallpaper-switch run || read -p 'Hit Enter to close...'"
exit 0
fi
fi
tmp_file=$(mktemp)
target_dir="$HOME/Pictures/Wallpapers"
if [ ! -d "$target_dir" ]; then
target_dir="$HOME"
fi
# Ensure we are in a terminal that supports yazi
${pkgs.yazi}/bin/yazi "$target_dir" --chooser-file="$tmp_file"
if [ ! -f "$tmp_file" ]; then
echo "No selection file created."
exit 1
fi
WALLPAPER=$(cat "$tmp_file")
rm -f "$tmp_file"
if [ -z "$WALLPAPER" ]; then
echo "No wallpaper selected."
exit 0
fi
# Persistence logic
CACHE_FILE="$HOME/.cache/current_wallpaper"
cp "$WALLPAPER" "$CACHE_FILE"
# Reload hyprpaper
${pkgs.hyprland}/bin/hyprctl hyprpaper unload all
${pkgs.hyprland}/bin/hyprctl hyprpaper preload "$CACHE_FILE"
${pkgs.hyprland}/bin/hyprctl hyprpaper wallpaper ",$CACHE_FILE"
exec matugen image "$CACHE_FILE"
'';
in {
wayland.windowManager.hyprland.settings = {
exec-once = [
"uwsm app -- hyprpaper"
];
bindd = [
"SUPER CTRL, I, Switch Wallpaper, exec, hakase-wallpaper-switch"
];
windowrulev2 = [
# --- WALLPAPER PICKER ---
"float, class:^(org\.hakase\.switch-wallpaper)$"
"float, initialTitle:^(Wallpaper Selector)$"
"center, class:^(org\.hakase\.switch-wallpaper)$"
"center, initialTitle:^(Wallpaper Selector)$"
"size 60% 60%, class:^(org\.hakase\.switch-wallpaper)$"
"size 60% 60%, initialTitle:^(Wallpaper Selector)$"
"dimaround, class:^(org\.hakase\.switch-wallpaper)$"
"dimaround, initialTitle:^(Wallpaper Selector)$"
];
};
services.hyprpaper = {
enable = true;
settings = {
preload = [cacheWallpaper];
wallpaper = [
",${cacheWallpaper}"
];
};
};
home.packages = [
switch-wallpaper
];
home.activation.setupWallpaper = lib.hm.dag.entryAfter ["writeBoundary"] ''
if [ ! -f "${cacheWallpaper}" ]; then
mkdir -p "$(dirname "${cacheWallpaper}")"
if [ -f "${defaultWallpaper}" ]; then
cp "${defaultWallpaper}" "${cacheWallpaper}"
else
echo "Default wallpaper not found at ${defaultWallpaper}"
touch "${cacheWallpaper}"
fi
fi
'';
systemd.user.startServices = "sd-switch";
}