From 399fb3046fb4ffad9ccb92d05f3207415f0d15c9 Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Wed, 25 Aug 2021 16:50:22 +0200
Subject: [PATCH 1/2] python3Packages.pyaml: 20.4.0 -> 21.8.3

---
 pkgs/development/python-modules/pyaml/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/pyaml/default.nix b/pkgs/development/python-modules/pyaml/default.nix
index 524d34c68d4a..bcb22322ec21 100644
--- a/pkgs/development/python-modules/pyaml/default.nix
+++ b/pkgs/development/python-modules/pyaml/default.nix
@@ -7,11 +7,11 @@
 
 buildPythonPackage rec {
   pname = "pyaml";
-  version = "20.4.0";
+  version = "21.8.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "29a5c2a68660a799103d6949167bd6c7953d031449d08802386372de1db6ad71";
+    sha256 = "sha256-oWNtY8R2MooHIT0LcRG7Y1cPGrij7d9gUiYwJQwj2XU=";
   };
 
   propagatedBuildInputs = [ pyyaml ];

From d965e5124b1f27bda554852020a9e1b5467666ea Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Wed, 25 Aug 2021 17:00:17 +0200
Subject: [PATCH 2/2] python3Packages.pyaml: add pythonImportsCheck

---
 pkgs/development/python-modules/pyaml/default.nix | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/python-modules/pyaml/default.nix b/pkgs/development/python-modules/pyaml/default.nix
index bcb22322ec21..8642c9affbdc 100644
--- a/pkgs/development/python-modules/pyaml/default.nix
+++ b/pkgs/development/python-modules/pyaml/default.nix
@@ -14,13 +14,20 @@ buildPythonPackage rec {
     sha256 = "sha256-oWNtY8R2MooHIT0LcRG7Y1cPGrij7d9gUiYwJQwj2XU=";
   };
 
-  propagatedBuildInputs = [ pyyaml ];
+  propagatedBuildInputs = [
+    pyyaml
+  ];
 
-  checkInputs = [ unidecode ];
+  checkInputs = [
+    unidecode
+  ];
 
-  meta = {
+  pythonImportsCheck = [ "pyaml" ];
+
+  meta = with lib; {
     description = "PyYAML-based module to produce pretty and readable YAML-serialized data";
     homepage = "https://github.com/mk-fg/pretty-yaml";
-    license = lib.licenses.wtfpl;
+    license = licenses.wtfpl;
+    maintainers = with maintainers; [ ];
   };
 }