stockholm/modules/lass/xresources.nix
2015-05-19 23:17:19 +02:00

109 lines
2.0 KiB
Nix

{ config, lib, pkgs, ... }:
#TODO:
#prefix with Attribute Name
#ex: urxvt
#TODO: make users configureable
#
#we need something like this:
#
#a.u = [1 2];
#a.x = "test";
#b.u = [1];
#b.x = "tast";
# |
# v
#1."test\ntast";
#2."test";
#
#
#users = mkOption {
# type = types.str;
# default = ;
# description = ''
# users for this xresources config.
# '';
#};
with builtins;
with lib;
let
inherit (import ../../lib { inherit pkgs; }) shell-escape;
inherit (pkgs) writeScript;
in
{
options = {
services.xresources.enable = mkOption {
type = types.bool;
default = false;
description = ''
Whether to enable the automatic loading of Xresources definitions at display-manager start;
'';
};
services.xresources.user = mkOption {
type = types.str;
default = "nobody";
description = ''
The user the xresources should be loaded as.
'';
};
services.xresources.resources = mkOption {
default = {};
type = types.attrsOf types.str;
example = {
urxvt = ''
URxvt*scrollBar: false
URxvt*urgentOnBell: true
'';
};
description = ''
Xresources definitions.
'';
};
};
config =
let
cfg = config.services.xresources;
user = cfg.user;
xres = concatStringsSep "\n" (attrValues cfg.resources);
mkService = user: xres: rec {
description = "xresources managment script";
requires = [ "display-manager.service" ];
after = requires;
path = [ pkgs.xlibs.xrdb ];
#TODO: make DISPLAY configurable
environment = {
DISPLAY = ":0";
};
serviceConfig = {
Type = "oneshot";
User = user;
RemainAfterExit = "yes";
ExecStart = writeScript "${user}-xresources-init" ''
#!/bin/sh
echo ${shell-escape xres} | xrdb -merge
'';
};
};
in mkIf cfg.enable {
systemd.services."${user}-xresources" = mkService user xres;
};
}