From 750a7c677b99806dbe560d5a8c6628ddd5de2d8c Mon Sep 17 00:00:00 2001
From: John Doe <John Doe john@example.com>
Date: Wed, 6 Dec 2017 10:55:39 +0000
Subject: [PATCH] libvirt: remove xen dependency on aarch64

---
 pkgs/applications/virtualization/virt-viewer/default.nix | 8 ++++++--
 pkgs/development/libraries/libvirt-glib/default.nix      | 4 +++-
 pkgs/development/libraries/libvirt/default.nix           | 6 ++++--
 3 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/pkgs/applications/virtualization/virt-viewer/default.nix b/pkgs/applications/virtualization/virt-viewer/default.nix
index 3b8d0a7cf63e..68ee06953a38 100644
--- a/pkgs/applications/virtualization/virt-viewer/default.nix
+++ b/pkgs/applications/virtualization/virt-viewer/default.nix
@@ -25,8 +25,12 @@ stdenv.mkDerivation rec {
   buildInputs = [
     glib libxml2 gtk3 gtkvnc gmp libgcrypt gnupg cyrus_sasl shared_mime_info
     libvirt yajl gsettings_desktop_schemas makeWrapper libvirt-glib
-    libcap_ng numactl libapparmor xen
-  ] ++ optionals spiceSupport [ spice_gtk spice_protocol libcap gdbm ];
+    libcap_ng numactl libapparmor
+  ] ++ optionals stdenv.isx86_64 [
+    xen
+  ] ++ optionals spiceSupport [
+    spice_gtk spice_protocol libcap gdbm
+  ];
 
   postInstall = ''
     for f in "$out"/bin/*; do
diff --git a/pkgs/development/libraries/libvirt-glib/default.nix b/pkgs/development/libraries/libvirt-glib/default.nix
index e41ab5fe5a33..83b2983d9c4b 100644
--- a/pkgs/development/libraries/libvirt-glib/default.nix
+++ b/pkgs/development/libraries/libvirt-glib/default.nix
@@ -16,7 +16,9 @@ in stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [
     libvirt glib libxml2 intltool libtool yajl nettle libgcrypt
-    python pygobject2 gobjectIntrospection libcap_ng numactl xen libapparmor
+    python pygobject2 gobjectIntrospection libcap_ng numactl libapparmor
+  ] ++ stdenv.lib.optionals stdenv.isx86_64 [
+    xen
   ];
 
   enableParallelBuilding = true;
diff --git a/pkgs/development/libraries/libvirt/default.nix b/pkgs/development/libraries/libvirt/default.nix
index f2710435c00c..754588504160 100644
--- a/pkgs/development/libraries/libvirt/default.nix
+++ b/pkgs/development/libraries/libvirt/default.nix
@@ -27,9 +27,11 @@ stdenv.mkDerivation rec {
     libxslt xhtml1 perlPackages.XMLXPath curl libpcap
   ] ++ optionals stdenv.isLinux [
     libpciaccess devicemapper lvm2 utillinux systemd libnl numad zfs
-    libapparmor libcap_ng numactl xen attr parted
+    libapparmor libcap_ng numactl attr parted
+  ] ++ optionals (stdenv.isLinux && stdenv.isx86_64) [
+    xen
   ] ++ optionals stdenv.isDarwin [
-     libiconv gmp
+    libiconv gmp
   ];
 
   preConfigure = optionalString stdenv.isLinux ''