kde5 bluedevil plasmoid : enable bluez5 bluetooth functionality

    - Fixed a bug in bluedevil (link to a .js file)
    - Made bluez5 the default bluetooth service except for kde4
    - created org.bluez.obex systemd dbus service
    - Patched bluez5 using bluez-5.37-obexd_without_systemd-1.patch
    in order to enable obex when using either the bluedevil plasmoid
    or dolpin file manager within plasma workspaces 5.

    The functionality was tested using a Sony Xperia Z, the machine
    and the handset paired  and two different files were sent in both
    directions successfully.

1 files changed, 43 insertions, 17 deletions

diff --git a/nixos/modules/services/hardware/bluetooth.nix b/nixos/modules/services/hardware/bluetooth.nix
index 68d0406e63bd..fc95c4910bf7 100644
--- a/nixos/modules/services/hardware/bluetooth.nix
+++ b/nixos/modules/services/hardware/bluetooth.nix
@@ -1,6 +1,43 @@
 { config, lib, pkgs, ... }:
 
 with lib;
+let
+    bluez-bluetooth = if config.services.xserver.desktopManager.kde4.enable then pkgs.bluez else pkgs.bluez5;
+
+    configBluez = {
+        description = "Bluetooth Service";
+        serviceConfig = {
+          Type = "dbus";
+          BusName = "org.bluez";
+          ExecStart = "${bluez-bluetooth}/sbin/bluetoothd -n";
+        };
+        wantedBy = [ "bluetooth.target" ];
+    };
+
+    configBluez5 =  {
+        description = "Bluetooth Service";
+        serviceConfig = {
+          Type = "dbus";
+          BusName = "org.bluez";
+          ExecStart = "${bluez-bluetooth}/sbin/bluetoothd -n";
+          NotifyAccess="main";
+          CapabilityBoundingSet="CAP_NET_ADMIN CAP_NET_BIND_SERVICE";
+          LimitNPROC=1;
+        };
+        wantedBy = [ "bluetooth.target" ];
+    };
+
+    obexConfig = {
+        description = "Bluetooth OBEX service";
+        serviceConfig = {
+          Type = "dbus";
+          BusName = "org.bluez.obex";
+          ExecStart = "${bluez-bluetooth}/sbin/obexd";
+        };
+    };
+
+    bluezConfig = if config.services.xserver.desktopManager.kde4.enable then configBluez else configBluez5;
+in
 
 {
 
@@ -16,26 +53,15 @@ with lib;
 
   };
 
-
   ###### implementation
-
+  
   config = mkIf config.hardware.bluetooth.enable {
 
-    environment.systemPackages = [ pkgs.bluez pkgs.openobex pkgs.obexftp ];
-
-    services.udev.packages = [ pkgs.bluez ];
-
-    services.dbus.packages = [ pkgs.bluez ];
-
-    systemd.services."dbus-org.bluez" = {
-      description = "Bluetooth Service";
-      serviceConfig = {
-        Type = "dbus";
-        BusName = "org.bluez";
-        ExecStart = "${pkgs.bluez}/sbin/bluetoothd -n";
-      };
-      wantedBy = [ "bluetooth.target" ];
-    };
+    environment.systemPackages = [ bluez-bluetooth pkgs.openobex pkgs.obexftp ];
+    services.udev.packages = [ bluez-bluetooth ];
+    services.dbus.packages = [ bluez-bluetooth ];
+    systemd.services."dbus-org.bluez" = bluezConfig;
+    systemd.services."dbus-org.bluez.obex" = obexConfig;
 
   };