116 lines
3.3 KiB
Nix
116 lines
3.3 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.fnott;
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concatStringsSep' = sep: list: concatStringsSep sep (remove "" list);
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iniFormat = pkgs.formats.ini { };
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in {
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meta.maintainers = with maintainers; [ polykernel ];
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options = {
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services.fnott = {
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enable = mkEnableOption ''
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fnott, a lightweight Wayland notification daemon for wlroots-based compositors
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'';
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package = mkOption {
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type = types.package;
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default = pkgs.fnott;
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defaultText = literalExpression "pkgs.fnott";
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description = "Package providing {command}`fnott`.";
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};
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extraFlags = mkOption {
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type = types.listOf types.str;
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default = [ ];
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example = [ "-s" ];
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description = ''
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Extra arguments to use for executing fnott.
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'';
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};
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configFile = mkOption {
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type = types.either types.str types.path;
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default = "${config.xdg.configHome}/fnott/fnott.ini";
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defaultText = "$XDG_CONFIG_HOME/fnott/fnott.ini";
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description = ''
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Path to the configuration file read by fnott.
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Note that environment variables in the path won't be properly expanded.
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The configuration specified under
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{option}`services.fnott.settings` will be generated and
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written to {file}`$XDG_CONFIG_HOME/fnott/fnott.ini`
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regardless of this option. This allows using a mutable configuration file
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generated from the immutable one, useful in scenarios where live reloading is desired.
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'';
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};
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settings = mkOption {
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type = iniFormat.type;
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default = { };
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description = ''
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Configuration written to
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{file}`$XDG_CONFIG_HOME/fnott/fnott.ini`.
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See
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{manpage}`fnott.ini(5)` for a list of available options and <https://codeberg.org/dnkl/fnott/src/branch/master/fnott.ini>
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for an example configuration.
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'';
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example = literalExpression ''
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{
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main = {
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notification-margin = 5;
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};
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low = {
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timeout = 5;
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title-font = "Dina:weight=bold:slant=italic";
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title-color = "ffffff";
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};
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}
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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assertions =
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[ (hm.assertions.assertPlatform "services.fnott" pkgs platforms.linux) ];
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home.packages = [ cfg.package ];
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systemd.user.services.fnott = {
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Unit = {
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Description = "Fnott notification daemon";
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Documentation = "man:fnott(1)";
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After = [ "graphical-session-pre.target" ];
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PartOf = [ "graphical-session.target" ];
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};
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Service = {
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Type = "dbus";
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BusName = "org.freedesktop.Notifications";
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ExecStart = concatStringsSep' " " [
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"${cfg.package}/bin/fnott"
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"-c ${escapeShellArg cfg.configFile}"
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(escapeShellArgs cfg.extraFlags)
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];
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};
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};
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xdg.dataFile."dbus-1/services/fnott.service".text = ''
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[D-BUS Service]
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Name=org.freedesktop.Notifications
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Exec=${cfg.package}/bin/fnott
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SystemdService=fnott.service
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'';
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xdg.configFile."fnott/fnott.ini".source =
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iniFormat.generate "fnott.ini" cfg.settings;
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};
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}
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