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feat: added wallpaper script as exposed option

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Patrick 2024-04-11 18:08:58 +02:00
parent 0f4e5f7391
commit 3ade74f761
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1 changed files with 42 additions and 36 deletions
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78
hm-modules/wallpapers.nix
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@ -3,9 +3,24 @@
config,
pkgs,
...
}: {
}: let
cfg = config.xsession.wallpapers;
in {
options.xsession.wallpapers = {
enable = lib.mkEnableOption "automatically refreshing randomly selected wallpapers";
script = let
exe =
pkgs.writeShellScript "set-wallpaper"
''
${pkgs.feh}/bin/feh --no-fehbg --bg-fill --randomize \
$( ${pkgs.findutils}/bin/find ${config.home.homeDirectory}/${cfg.folder} \( -iname "*.png" -or -iname "*.jpg" \) )
'';
in
lib.mkOption {
description = "The script which will be called to set new wallpapers";
default = exe;
type = lib.types.package;
};
folder = lib.mkOption {
description = "The folder from which the wallpapers are selected. Relative to home directory";
type = lib.types.str;
@ -17,44 +32,35 @@
default = "3 min";
};
};
config = let
cfg = config.xsession.wallpapers;
exe =
pkgs.writeShellScript "set-wallpaper"
''
${pkgs.feh}/bin/feh --no-fehbg --bg-fill --randomize \
$( ${pkgs.findutils}/bin/find ${config.home.homeDirectory}/${cfg.folder} \( -iname "*.png" -or -iname "*.jpg" \) )
'';
in
lib.mkIf cfg.enable {
systemd.user = {
timers = {
set-wallpaper = {
Unit = {
Description = "Set a random wallpaper every 3 minutes";
};
Timer = {
OnUnitActiveSec = cfg.refreshInterval;
};
Install.WantedBy = [
"timers.target"
];
config = lib.mkIf cfg.enable {
systemd.user = {
timers = {
set-wallpaper = {
Unit = {
Description = "Set a random wallpaper every 3 minutes";
};
};
services = {
set-wallpaper = {
Unit = {
Description = "Set a random wallpaper on all X displays";
};
Service = {
Type = "oneshot";
ExecStart =
exe;
};
Install.WantedBy = ["graphical-session.target"];
Timer = {
OnUnitActiveSec = cfg.refreshInterval;
};
Install.WantedBy = [
"timers.target"
];
};
};
services = {
set-wallpaper = {
Unit = {
Description = "Set a random wallpaper on all X displays";
};
Service = {
Type = "oneshot";
ExecStart =
cfg.script;
};
Install.WantedBy = ["graphical-session.target"];
};
};
home.persistence."/state".directories = [cfg.folder];
};
home.persistence."/state".directories = [cfg.folder];
};
}