nix/home/tiling/wallpaper.nix

70 lines
2.1 KiB
Nix

{
pkgs,
...
}:
{
systemd.user.services.mpvpaper = {
Unit = {
Description = "Modern wallpaper daemon for Wayland";
PartOf = [ "niri.service" ];
Requires = [ "niri.service" ];
After = [ "niri.service" ];
};
Service = {
ExecStart = ''
${pkgs.mpvpaper}/bin/mpvpaper '*' \
'/home/sckova/.local/share/wallpaper/daily.jpg' \
-o '--keep-open=always --save-position-on-quit' \
'';
};
Install = {
WantedBy = [ "niri.service" ];
};
};
systemd.user.services.bing-wallpaper = {
Unit = {
Description = "Download and set Bing wallpaper of the day";
After = [ "network-online.target" ];
Wants = [ "network-online.target" ];
};
Service = {
Type = "oneshot";
ExecStart = pkgs.writeShellScript "bing-wallpaper" ''
OUT="''${XDG_DATA_HOME:-$HOME/.local/share}/wallpaper/daily.jpg"
API_RESP=$(${pkgs.wget}/bin/wget -qO- "https://www.bing.com/HPImageArchive.aspx?format=js&idx=0&mkt=en-US&n=1") || exit 1
URL_BASE=$(echo "$API_RESP" | ${pkgs.gnugrep}/bin/grep -oP 'urlbase":"[^"]*' | cut -d '"' -f 3)
TITLE=$(echo "$API_RESP" | ${pkgs.gnugrep}/bin/grep -oP 'title":"[^"]*' | cut -d '"' -f 3)
${pkgs.coreutils}/bin/mkdir -p "$(dirname "$OUT")"
${pkgs.wget}/bin/wget -qO "$OUT" "https://www.bing.com$URL_BASE\_UHD.jpg" || \
${pkgs.wget}/bin/wget -qO "$OUT" "https://www.bing.com$(echo "$API_RESP" | ${pkgs.gnugrep}/bin/grep -oP 'url":"[^"]*' | cut -d '"' -f 3)"
${pkgs.libnotify}/bin/notify-send \
-a "Bing Wallpaper Service" \
-u low \
-i preferences-desktop-wallpaper \
"$TITLE"
'';
ExecStartPost = "${pkgs.systemd}/bin/systemctl --user restart mpvpaper.service";
};
Install = {
WantedBy = [ "niri.service" ];
};
};
systemd.user.timers.bing-wallpaper = {
Unit = {
Description = "Run bing wallpaper retrieval daily";
};
Timer = {
OnCalendar = "*-*-* 10:00:00 GMT";
Persistent = true;
};
Install = {
WantedBy = [ "timers.target" ];
};
};
}