home-manager/modules/services/fnott.nix
2022-12-05 12:58:02 +01:00

114 lines
3.3 KiB
Nix

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