From c2df575c6c8a0dc15d5474a197480d47a01d50b2 Mon Sep 17 00:00:00 2001
From: Daniel Wheeler <daniel.wheeler2@gmail.com>
Date: Thu, 25 Feb 2021 20:51:23 -0500
Subject: [PATCH 1/3] pythonPackages.exdown: 0.7.1 -> 0.8.5

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

diff --git a/pkgs/development/python-modules/exdown/default.nix b/pkgs/development/python-modules/exdown/default.nix
index 17cab3fe55f..bf0a71984c5 100644
--- a/pkgs/development/python-modules/exdown/default.nix
+++ b/pkgs/development/python-modules/exdown/default.nix
@@ -3,12 +3,12 @@
 
 buildPythonPackage rec {
   pname = "exdown";
-  version = "0.7.1";
+  version = "0.8.5";
   format = "pyproject";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-vnSso3vmPIjX7JX+NwoxguwqwPHocJACeh5H0ClPcUI=";
+    sha256 = "1ly67whyfn74nr0dncarf3xbd96hacvzgjihx4ibckkc4h9z46bj";
   };
 
   propagatedBuildInputs = lib.optionals (pythonOlder "3.8") [ importlib-metadata ];

From ed626755b21e2a20e38e1373ae65b0e3cc3bcffb Mon Sep 17 00:00:00 2001
From: Daniel Wheeler <daniel.wheeler2@gmail.com>
Date: Thu, 25 Feb 2021 21:02:38 -0500
Subject: [PATCH 2/3] pythonPackages.meshio: init at 4.3.10

---
 .../python-modules/meshio/default.nix         | 40 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  2 +
 2 files changed, 42 insertions(+)
 create mode 100644 pkgs/development/python-modules/meshio/default.nix

diff --git a/pkgs/development/python-modules/meshio/default.nix b/pkgs/development/python-modules/meshio/default.nix
new file mode 100644
index 00000000000..2c293b3b9c2
--- /dev/null
+++ b/pkgs/development/python-modules/meshio/default.nix
@@ -0,0 +1,40 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, numpy
+, netcdf4
+, h5py
+, exdown
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "meshio";
+  version = "4.3.10";
+  format = "pyproject";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1i34bk8bbc0dnizrlgj0yxnbzyvndkmnl6ryymxgcl9rv1abkfki";
+  };
+
+  propagatedBuildInputs = [
+    numpy
+    netcdf4
+    h5py
+  ];
+
+  checkInputs = [
+    exdown
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = ["meshio"];
+
+  meta = with lib; {
+    homepage = "https://github.com/nschloe/meshio";
+    description = "I/O for mesh files.";
+    license = licenses.mit;
+    maintainers = with maintainers; [ wd15 ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 7270853d84e..b7aa6d81a60 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4058,6 +4058,8 @@ in {
 
   mesa = callPackage ../development/python-modules/mesa { };
 
+  meshio = callPackage ../development/python-modules/meshio { };
+
   meshlabxml = callPackage ../development/python-modules/meshlabxml { };
 
   meson = disabledIf (pythonOlder "3.5") (toPythonModule ((pkgs.meson.override { python3 = python; }).overrideAttrs

From 28360094d87a15cfe9ef67c51380713a9bafec47 Mon Sep 17 00:00:00 2001
From: Daniel Wheeler <daniel.wheeler2@gmail.com>
Date: Thu, 25 Feb 2021 21:08:32 -0500
Subject: [PATCH 3/3] pythonPackages.sfepy: 2019.4 -> 2020.4

---
 .../python-modules/sfepy/default.nix          | 22 ++++++++++++++-----
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/pkgs/development/python-modules/sfepy/default.nix b/pkgs/development/python-modules/sfepy/default.nix
index 8a37f41086e..dacd589b121 100644
--- a/pkgs/development/python-modules/sfepy/default.nix
+++ b/pkgs/development/python-modules/sfepy/default.nix
@@ -9,15 +9,21 @@
 , cython
 , python
 , sympy
+, meshio
+, mpi4py
+, psutil
+, openssh
+, pythonOlder
 }:
 
 buildPythonPackage rec {
-  name = "sfepy_${version}";
-  version = "2019.4";
+  name = "sfepy";
+  version = "2020.4";
+  disabled = pythonOlder "3.8";
 
   src = fetchurl {
     url="https://github.com/sfepy/sfepy/archive/release_${version}.tar.gz";
-    sha256 = "1l9vgcw09l6bwhgfzlbn68fzpvns25r6nkd1pcp7hz5165hs6zzn";
+    sha256 = "1wb0ik6kjg3mksxin0abr88bhsly67fpg36qjdzabhj0xn7j1yaz";
   };
 
   propagatedBuildInputs = [
@@ -28,12 +34,15 @@ buildPythonPackage rec {
     pyparsing
     tables
     sympy
+    meshio
+    mpi4py
+    psutil
+    openssh
   ];
 
   postPatch = ''
-    # broken test
-    rm tests/test_homogenization_perfusion.py
-    rm tests/test_splinebox.py
+    # broken tests
+    rm tests/test_meshio.py
 
     # slow tests
     rm tests/test_input_*.py
@@ -47,6 +56,7 @@ buildPythonPackage rec {
   '';
 
   checkPhase = ''
+    export OMPI_MCA_plm_rsh_agent=${openssh}/bin/ssh
     export HOME=$TMPDIR
     mv sfepy sfepy.hidden
     mkdir -p $HOME/.matplotlib