libvirt: 6.3.0 -> 6.6.0

Also upgrades `python3Packages.libvirt`
and patches the `rpcgen` tool from Apple's `developer_cmds` package.

pkgs/development/libraries/libvirt/default.nix

@@ -4,7 +4,7 @@
 , iproute, iptables, readline, lvm2, utillinux, systemd, libpciaccess, gettext
 , libtasn1, ebtables, libgcrypt, yajl, pmutils, libcap_ng, libapparmor
 , dnsmasq, libnl, libpcap, libxslt, xhtml1, numad, numactl, perlPackages
-, curl, libiconv, gmp, zfs, parted, bridge-utils, dmidecode, dbus, libtirpc, rpcsvc-proto
+, curl, libiconv, gmp, zfs, parted, bridge-utils, dmidecode, dbus, libtirpc, rpcsvc-proto, darwin
 , enableXen ? false, xen ? null
 , enableIscsi ? false, openiscsi
 , enableCeph ? false, ceph
@@ -17,34 +17,38 @@ let
   buildFromTarball = stdenv.isDarwin;
 in stdenv.mkDerivation rec {
   pname = "libvirt";
-  version = "6.3.0";
+  version = "6.6.0";
 
   src =
     if buildFromTarball then
       fetchurl {
         url = "http://libvirt.org/sources/${pname}-${version}.tar.xz";
-        sha256 = "1xcng497hs1gary3pz3fp590a4r1kqs4d0d8k5p370j0scw981kl";
+        sha256 = "1y8y13zvh820f4b15287wb77wq7ra7kbfnpblzhm1dki5pfjvrcl";
       }
     else
       fetchgit {
         url = "git://libvirt.org/libvirt.git";
         rev = "v${version}";
-        sha256 = "129b3p72jlb40dsidak3nvpssv75xx2v99y63gzp5k074fp8y8x4";
+        sha256 = "09hsbm2qmx0jfmm418rf5lx374g85bwgg0kzlga62x5180jhsssn";
         fetchSubmodules = true;
       };
 
-  patches = [
-    ./0001-Fix-build-with-libtirpc.patch
+  nativeBuildInputs = [
+    makeWrapper pkgconfig docutils
+  ] ++ optionals (!buildFromTarball) [
+    autoreconfHook
+  ] ++ optional (!stdenv.isDarwin) [
+    rpcsvc-proto
+  ] ++ optionals stdenv.isDarwin [
+    darwin.developer_cmds # needed for rpcgen
   ];
 
-  nativeBuildInputs = [ makeWrapper pkgconfig docutils rpcsvc-proto ]
-    ++ optionals (!buildFromTarball) [ autoreconfHook ];
   buildInputs = [
     libxml2 gnutls perl python2 readline gettext libtasn1 libgcrypt yajl
-    libxslt xhtml1 perlPackages.XMLXPath curl libpcap glib dbus libtirpc
+    libxslt xhtml1 perlPackages.XMLXPath curl libpcap glib dbus
   ] ++ optionals stdenv.isLinux [
     libpciaccess lvm2 utillinux systemd libnl numad zfs
-    libapparmor libcap_ng numactl attr parted
+    libapparmor libcap_ng numactl attr parted libtirpc
   ] ++ optionals (enableXen && stdenv.isLinux && stdenv.isx86_64) [
     xen
   ] ++ optionals enableIscsi [