From 103625a91525a7747baaae0e8fba89a7357eed48 Mon Sep 17 00:00:00 2001
From: Jan Tojnar <jtojnar@gmail.com>
Date: Sun, 21 Mar 2021 08:30:14 +0100
Subject: [PATCH] =?UTF-8?q?yelp-tools:=203.38.0=20=E2=86=92=2040.0?=
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Co-Authored-By: Maxine Aubrey <maxeaubrey@gmail.com>
---
 pkgs/development/misc/yelp-tools/default.nix | 30 +++++++++++++++-----
 1 file changed, 23 insertions(+), 7 deletions(-)

diff --git a/pkgs/development/misc/yelp-tools/default.nix b/pkgs/development/misc/yelp-tools/default.nix
index bf348d68041..ca7050c0678 100644
--- a/pkgs/development/misc/yelp-tools/default.nix
+++ b/pkgs/development/misc/yelp-tools/default.nix
@@ -6,28 +6,44 @@
 , itstool
 , gnome3
 , pkg-config
+, meson
+, ninja
+, python3
 }:
 
-stdenv.mkDerivation rec {
+python3.pkgs.buildPythonApplication rec {
   pname = "yelp-tools";
-  version = "3.38.0";
+  version = "40.0";
+
+  format = "other";
 
   src = fetchurl {
-    url = "mirror://gnome/sources/yelp-tools/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "1c045c794sm83rrjan67jmsk20qacrw1m814p4nw85w5xsry8z30";
+    url = "mirror://gnome/sources/yelp-tools/${lib.versions.major version}/${pname}-${version}.tar.xz";
+    sha256 = "1bkanqp3qwmirv06mi99qv2acr5ba5rlhy9zlh0fyrfxygraqjv6";
   };
 
   nativeBuildInputs = [
     pkg-config
+    meson
+    ninja
+  ];
+
+  propagatedBuildInputs = [
+    libxml2 # xmllint required by yelp-check.
+    libxslt # xsltproc required by yelp-build and yelp-check.
   ];
 
   buildInputs = [
-    libxml2
-    libxslt
-    itstool
+    itstool # build script checks for its presence but I am not sure if anything uses it
     gnome3.yelp-xsl
   ];
 
+  pythonPath = [
+    python3.pkgs.lxml
+  ];
+
+  strictDeps = false; # TODO: Meson cannot find xmllint oherwise. Maybe add it to machine file?
+
   doCheck = true;
 
   passthru = {