From a129a5e2d9a1be27c78ef33ab49b7882ce1e1b78 Mon Sep 17 00:00:00 2001
From: Louis Bettens <louis@bettens.info>
Date: Sun, 10 Jan 2021 19:21:27 +0100
Subject: [PATCH 1/2] xpra: add update script

---
 pkgs/tools/X11/xpra/default.nix | 5 ++++-
 pkgs/tools/X11/xpra/update.sh   | 5 +++++
 2 files changed, 9 insertions(+), 1 deletion(-)
 create mode 100755 pkgs/tools/X11/xpra/update.sh

diff --git a/pkgs/tools/X11/xpra/default.nix b/pkgs/tools/X11/xpra/default.nix
index 3f1bf557ae8..13315dda534 100644
--- a/pkgs/tools/X11/xpra/default.nix
+++ b/pkgs/tools/X11/xpra/default.nix
@@ -110,7 +110,10 @@ in buildPythonApplication rec {
 
   enableParallelBuilding = true;
 
-  passthru = { inherit xf86videodummy; };
+  passthru = {
+    inherit xf86videodummy;
+    updateScript = ./update.sh;
+  };
 
   meta = {
     homepage = "http://xpra.org/";
diff --git a/pkgs/tools/X11/xpra/update.sh b/pkgs/tools/X11/xpra/update.sh
new file mode 100755
index 00000000000..c1b408a0bee
--- /dev/null
+++ b/pkgs/tools/X11/xpra/update.sh
@@ -0,0 +1,5 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p curl perl common-updater-scripts
+
+version=$(curl https://xpra.org/src/ | perl -ne 'print "$1\n" if /xpra-([[:digit:].]+)\./' | sort -V | tail -n1)
+update-source-version xpra "$version"

From e3dac9b6b3c9241a7371e2d88fdb2f461b43bd6d Mon Sep 17 00:00:00 2001
From: Louis Bettens <louis@bettens.info>
Date: Mon, 11 Jan 2021 11:05:59 +0100
Subject: [PATCH 2/2] xpra: 4.0.2 -> 4.0.6

---
 pkgs/tools/X11/xpra/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/X11/xpra/default.nix b/pkgs/tools/X11/xpra/default.nix
index 13315dda534..ef05e1b10c1 100644
--- a/pkgs/tools/X11/xpra/default.nix
+++ b/pkgs/tools/X11/xpra/default.nix
@@ -30,11 +30,11 @@ let
 
 in buildPythonApplication rec {
   pname = "xpra";
-  version = "4.0.2";
+  version = "4.0.6";
 
   src = fetchurl {
     url = "https://xpra.org/src/${pname}-${version}.tar.xz";
-    sha256 = "1cs39jzi59hkl421xmhi549ndmdfzkg0ap45f4nlsn9zr9zwmp3x";
+    sha256 = "nGcvbZFGYd2nQ75LL4YN+xcWb7UsViA3OAqpcrTwieg=";
   };
 
   patches = [