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authorlassulus <lass@aidsballs.de>2015-05-03 12:01:00 +0200
committertv <tv@shackspace.de>2015-05-19 23:17:19 +0200
commit99fd674deb8deb46ab17fda123857f181f251ff9 (patch)
treebf20bef995b0e2c10d5e5f0292f1f212569aed4c
parent706719acb69a861d5b9ae0c4a6730efabbc8b0c6 (diff)
add xresources manager
-rw-r--r--modules/lass/xresources.nix108
1 files changed, 108 insertions, 0 deletions
diff --git a/modules/lass/xresources.nix b/modules/lass/xresources.nix
new file mode 100644
index 000000000..e99985b61
--- /dev/null
+++ b/modules/lass/xresources.nix
@@ -0,0 +1,108 @@
+{ 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;
+ };
+
+
+}