services.xresources -> krebs.xresources

1 files changed, 58 insertions, 0 deletions

diff --git a/krebs/3modules/xresources.nix b/krebs/3modules/xresources.nix
new file mode 100644
index 00000000..017dbff2
--- /dev/null
+++ b/krebs/3modules/xresources.nix
@@ -0,0 +1,58 @@
+{ config, lib, pkgs, ... }:
+
+#TODO:
+#prefix with Attribute Name
+#ex: urxvt
+
+with builtins;
+with lib;
+
+
+let
+
+  inherit (pkgs) writeScript writeText;
+
+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.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;
+      xres = writeText "xresources" (concatStringsSep "\n" (attrValues cfg.resources));
+
+    in mkIf cfg.enable {
+        services.xserver.displayManager.sessionCommands = ''
+          ${pkgs.xorg.xrdb}/bin/xrdb -merge ${xres}
+        '';
+        environment.systemPackages = [
+          (pkgs.writeDashBin "updateXresources" ''
+            ${pkgs.xorg.xrdb}/bin/xrdb -merge ${xres}
+          '')
+        ];
+      };
+}