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dunst: support reload on configuration change

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This commit is contained in:
Robert Helgesson
2025-09-03 16:44:02 +02:00
parent e0154ae416
commit 5cd2bf5153
1 changed files with 88 additions and 93 deletions
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181
modules/services/dunst.nix
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@@ -131,102 +131,97 @@ in
};
};
config = lib.mkIf cfg.enable (
lib.mkMerge [
{
assertions = [
(lib.hm.assertions.assertPlatform "services.dunst" pkgs lib.platforms.linux)
config = lib.mkIf cfg.enable {
assertions = [
(lib.hm.assertions.assertPlatform "services.dunst" pkgs lib.platforms.linux)
];
home.packages = [ cfg.package ];
xdg.dataFile."dbus-1/services/org.knopwob.dunst.service".source =
"${pkgs.dunst}/share/dbus-1/services/org.knopwob.dunst.service";
xdg.configFile."dunst/dunstrc" = lib.mkIf (cfg.settings != { }) {
text = toDunstIni cfg.settings;
};
services.dunst.settings.global.icon_path =
let
useCustomTheme =
cfg.iconTheme.package != hicolorTheme.package
|| cfg.iconTheme.name != hicolorTheme.name
|| cfg.iconTheme.size != hicolorTheme.size;
basePaths = [
"/run/current-system/sw"
config.home.profileDirectory
cfg.iconTheme.package
]
++ optional useCustomTheme hicolorTheme.package;
themes = [
cfg.iconTheme
]
++ optional useCustomTheme (hicolorTheme // { size = cfg.iconTheme.size; });
categories = [
"actions"
"animations"
"apps"
"categories"
"devices"
"emblems"
"emotes"
"filesystem"
"intl"
"legacy"
"mimetypes"
"places"
"status"
"stock"
];
home.packages = [ cfg.package ];
mkPath =
{
basePath,
theme,
category,
}:
"${basePath}/share/icons/${theme.name}/${theme.size}/${category}";
in
lib.concatMapStringsSep ":" mkPath (
lib.cartesianProduct {
basePath = basePaths;
theme = themes;
category = categories;
}
);
xdg.dataFile."dbus-1/services/org.knopwob.dunst.service".source =
"${pkgs.dunst}/share/dbus-1/services/org.knopwob.dunst.service";
systemd.user.services.dunst = {
Unit = {
Description = "Dunst notification daemon";
After = [ config.wayland.systemd.target ];
PartOf = [ config.wayland.systemd.target ];
X-Reload-Triggers = lib.mkIf (cfg.settings != { }) [
"${config.xdg.configFile."dunst/dunstrc".source}"
];
};
services.dunst.settings.global.icon_path =
let
useCustomTheme =
cfg.iconTheme.package != hicolorTheme.package
|| cfg.iconTheme.name != hicolorTheme.name
|| cfg.iconTheme.size != hicolorTheme.size;
basePaths = [
"/run/current-system/sw"
config.home.profileDirectory
cfg.iconTheme.package
Service = {
Type = "dbus";
BusName = "org.freedesktop.Notifications";
ExecStart = lib.escapeShellArgs (
[ "${cfg.package}/bin/dunst" ]
++
# Using `-config` breaks dunst's drop-ins, so only use it when an alternative path is set
lib.optionals (cfg.configFile != null) [
"-config"
cfg.configFile
]
++ optional useCustomTheme hicolorTheme.package;
themes = [
cfg.iconTheme
]
++ optional useCustomTheme (hicolorTheme // { size = cfg.iconTheme.size; });
categories = [
"actions"
"animations"
"apps"
"categories"
"devices"
"emblems"
"emotes"
"filesystem"
"intl"
"legacy"
"mimetypes"
"places"
"status"
"stock"
];
mkPath =
{
basePath,
theme,
category,
}:
"${basePath}/share/icons/${theme.name}/${theme.size}/${category}";
in
lib.concatMapStringsSep ":" mkPath (
lib.cartesianProduct {
basePath = basePaths;
theme = themes;
category = categories;
}
);
systemd.user.services.dunst = {
Unit = {
Description = "Dunst notification daemon";
After = [ config.wayland.systemd.target ];
PartOf = [ config.wayland.systemd.target ];
};
Service = {
Type = "dbus";
BusName = "org.freedesktop.Notifications";
ExecStart = lib.escapeShellArgs (
[ "${cfg.package}/bin/dunst" ]
++
# Using `-config` breaks dunst's drop-ins, so only use it when an alternative path is set
lib.optionals (cfg.configFile != null) [
"-config"
cfg.configFile
]
);
Environment = lib.optionalString (cfg.waylandDisplay != "") "WAYLAND_DISPLAY=${cfg.waylandDisplay}";
};
};
}
(lib.mkIf (cfg.settings != { }) {
xdg.configFile."dunst/dunstrc" = {
text = toDunstIni cfg.settings;
onChange = ''
${pkgs.procps}/bin/pkill -u "$USER" ''${VERBOSE+-e} dunst || true
'';
};
})
]
);
);
ExecReload = "${cfg.package}/bin/dunstctl reload";
Environment = lib.optionalString (cfg.waylandDisplay != "") "WAYLAND_DISPLAY=${cfg.waylandDisplay}";
};
};
};
}