27 lines
719 B
Nix
27 lines
719 B
Nix
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{ config, pkgs, ... }:
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let
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shell = "${pkgs.dash}/bin/dash";
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wallpapers = "${config.home.homeDirectory}/Images/wallpapers/enabled";
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find = "${pkgs.findutils}/bin/find";
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shuf = "${pkgs.coreutils}/bin/shuf";
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swaybg = "${pkgs.swaybg}/bin/swaybg";
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setbg = pkgs.writeScriptBin "setbg" ''
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#!/${shell}
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BG="$(${find} "${wallpapers}" -type f | ${shuf} -n 1)"
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${swaybg} --image $BG --mode fill
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'';
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in {
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systemd.user.services.setbg = {
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Unit = {
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Description = "set background using swaybg";
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BindsTo = [ "river-session.target" ];
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};
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Service = {
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Type = "simple";
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ExecStart = "${setbg}/bin/setbg";
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};
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Install = { WantedBy = [ "river-session.target" ]; };
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};
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}
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