Merge branch 'master' into staging-next

pkgs/development/python-modules/cheroot/default.nix

@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   patches = fetchpatch {
     name = "cheroot-fix-setup-python3.patch";
-    url = "https://git.archlinux.org/svntogit/community.git/plain/trunk/cheroot-fix-setup-python3.patch?h=packages/python-cheroot";
+    url = "https://git.archlinux.org/svntogit/community.git/plain/trunk/cheroot-fix-setup-python3.patch?h=packages/python-cheroot&id=9b33cb0885b3c0d91adeacae23761a4321eb0e64";
     sha256 = "1rlgz0qln536y00mfqlf0i9hz3f53id73wh47cg5q2vcsw1w2bpc";
   };
 

pkgs/development/python-modules/django/2_1.nix

@@ -6,13 +6,13 @@
 
 buildPythonPackage rec {
   pname = "Django";
-  version = "2.1";
+  version = "2.1.1";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0dv184lgp7scq8cr4422rrvkd8npyiqww0zw50ygcim5smw6093z";
+    sha256 = "0b7p6d77xqs2hdq2k1amqgbr3050zn5i8asz5w2lxajqnvb1rk71";
   };
 
   patches = stdenv.lib.optionals withGdal [

pkgs/development/python-modules/flask-jwt-extended/default.nix

@@ -0,0 +1,25 @@
+{ stdenv, buildPythonPackage, fetchPypi, flask, pyjwt, werkzeug, pytest }:
+
+buildPythonPackage rec {
+  pname = "Flask-JWT-Extended";
+  version = "3.13.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "10qz3ljr2kpd93al2km6iijxp23z33kvvwd0y5bc840f86b4mra8";
+  };
+
+  propagatedBuildInputs = [ flask pyjwt werkzeug ];
+  checkInputs = [ pytest ];
+
+  checkPhase = ''
+    pytest tests/
+  '';
+
+  meta = with stdenv.lib; {
+    description = "JWT extension for Flask";
+    homepage = https://flask-jwt-extended.readthedocs.io/;
+    license = licenses.mit;
+    maintainers = with maintainers; [ gerschtli ];
+  };
+}

pkgs/development/python-modules/flask-sqlalchemy/default.nix

@@ -0,0 +1,25 @@
+{ stdenv, buildPythonPackage, fetchPypi, flask, sqlalchemy, pytest }:
+
+buildPythonPackage rec {
+  pname = "Flask-SQLAlchemy";
+  version = "2.3.2";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0lvfynbk9y0whpkhqz7kf3hk342sfa3lwqyv25gnb22q5f2vjwar";
+  };
+
+  propagatedBuildInputs = [ flask sqlalchemy ];
+  checkInputs = [ pytest ];
+
+  checkPhase = ''
+    pytest
+  '';
+
+  meta = with stdenv.lib; {
+    description = "SQLAlchemy extension for Flask";
+    homepage = http://flask-sqlalchemy.pocoo.org/;
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ gerschtli ];
+  };
+}

pkgs/development/python-modules/glances/default.nix

@@ -0,0 +1,37 @@
+{ buildPythonPackage, fetchFromGitHub, isPyPy, lib
+, psutil, setuptools, bottle, batinfo, pysnmp
+, hddtemp
+, unittest2
+}:
+
+buildPythonPackage rec {
+  name = "glances-${version}";
+  version = "3.0.2";
+  disabled = isPyPy;
+
+  src = fetchFromGitHub {
+    owner = "nicolargo";
+    repo = "glances";
+    rev = "v${version}";
+    sha256 = "1jkjblfk4gbr00j7lny7ajiizzqnp0p1yhzfi14074gwk38z0q14";
+  };
+
+  patches = lib.optional doCheck ./skip-failing-tests.patch;
+
+  # Requires access to /sys/class/power_supply
+  doCheck = true;
+
+  buildInputs = [ unittest2 ];
+  propagatedBuildInputs = [ psutil setuptools bottle batinfo pysnmp hddtemp ];
+
+  preConfigure = ''
+    sed -i 's/data_files\.append((conf_path/data_files.append(("etc\/glances"/' setup.py;
+  '';
+
+  meta = with lib; {
+    homepage = https://nicolargo.github.io/glances/;
+    description = "Cross-platform curses-based monitoring tool";
+    license = licenses.lgpl3;
+    maintainers = with maintainers; [ primeos koral ];
+  };
+}

pkgs/development/python-modules/glances/skip-failing-tests.patch

@@ -0,0 +1,52 @@
+diff --git a/unitest.py b/unitest.py
+--- a/unitest.py
++++ b/unitest.py
+@@ -59,6 +59,7 @@ class TestGlances(unittest.TestCase):
+         """The function is called *every time* before test_*."""
+         print('\n' + '=' * 78)
+ 
++    @unittest.skip("Requires access to /etc/mtab")
+     def test_000_update(self):
+         """Update stats (mandatory step for all the stats).
+ 
+@@ -87,6 +88,7 @@ class TestGlances(unittest.TestCase):
+         for plugin in plugins_to_check:
+             self.assertTrue(plugin in plugins_list)
+ 
++    @unittest.skip("Fails on NixOS")
+     def test_002_system(self):
+         """Check SYSTEM plugin."""
+         stats_to_check = ['hostname', 'os_name']
+@@ -97,6 +99,7 @@ class TestGlances(unittest.TestCase):
+             self.assertTrue(stat in stats_grab, msg='Cannot find key: %s' % stat)
+         print('INFO: SYSTEM stats: %s' % stats_grab)
+ 
++    @unittest.skip("Fails on NixOS")
+     def test_003_cpu(self):
+         """Check CPU plugin."""
+         stats_to_check = ['system', 'user', 'idle']
+@@ -110,7 +113,7 @@ class TestGlances(unittest.TestCase):
+             self.assertLessEqual(stats_grab[stat], 100)
+         print('INFO: CPU stats: %s' % stats_grab)
+ 
+-    @unittest.skipIf(WINDOWS, "Load average not available on Windows")
++    @unittest.skip("Fails on NixOS")
+     def test_004_load(self):
+         """Check LOAD plugin."""
+         stats_to_check = ['cpucore', 'min1', 'min5', 'min15']
+@@ -123,6 +126,7 @@ class TestGlances(unittest.TestCase):
+             self.assertGreaterEqual(stats_grab[stat], 0)
+         print('INFO: LOAD stats: %s' % stats_grab)
+ 
++    @unittest.skip("Fails on NixOS")
+     def test_005_mem(self):
+         """Check MEM plugin."""
+         stats_to_check = ['available', 'used', 'free', 'total']
+@@ -135,6 +139,7 @@ class TestGlances(unittest.TestCase):
+             self.assertGreaterEqual(stats_grab[stat], 0)
+         print('INFO: MEM stats: %s' % stats_grab)
+ 
++    @unittest.skip("Fails on NixOS")
+     def test_006_swap(self):
+         """Check MEMSWAP plugin."""
+         stats_to_check = ['used', 'free', 'total']

pkgs/development/python-modules/grpcio/default.nix

@@ -4,11 +4,11 @@
 with stdenv.lib;
 buildPythonPackage rec {
   pname = "grpcio";
-  version = "1.14.1";
+  version = "1.15.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4bf23666e763ca7ff6010465864e9f088f4ac7ecc1e11abd6f85b250e66b2c05";
+    sha256 = "1lhh76kgyibgsk6c54nbzzhkskknkbvn71xvixsk0prfp8izr98m";
   };
 
   nativeBuildInputs = [ pkgconfig ] ++ optional stdenv.isDarwin darwin.cctools;

pkgs/development/python-modules/libvirt/default.nix

@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "libvirt";
-  version = "4.5.0";
+  version = "4.7.0";
 
   src = assert version == libvirt.version; fetchgit {
     url = git://libvirt.org/libvirt-python.git;
     rev = "v${version}";
-    sha256 = "0w2rzkxv7jsq4670m0j5c6p4hpyi0r0ja6wd3wdvixcwc6hhx407";
+    sha256 = "1zv3fgwmnkvqif0qsnvpx8hhb6bdfr2b4v55z3nh93bfg8s4rbm8";
   };
 
   nativeBuildInputs = [ pkgconfig ];

pkgs/development/python-modules/mpi4py/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchPypi, python, buildPythonPackage, mpi, openssh }:
+{ stdenv, fetchPypi, fetchpatch, python, buildPythonPackage, mpi, openssh }:
 
 buildPythonPackage rec {
   pname = "mpi4py";
@@ -13,6 +13,13 @@ buildPythonPackage rec {
     inherit mpi;
   };
 
+  patches = [ (fetchpatch {
+    # Disable tests failing with 3.1.x and MPI_THREAD_MULTIPLE
+    url = "https://bitbucket.org/mpi4py/mpi4py/commits/c2b6b7e642a182f9b00a2b8e9db363214470548a/raw";
+    sha256 = "0n6bz3kj4vcqb6q7d0mlj5vl6apn7i2bvfc9mpg59vh3wy47119q";
+    })
+  ];
+
   postPatch = ''
     substituteInPlace test/test_spawn.py --replace \
                       "unittest.skipMPI('openmpi(<3.0.0)')" \

pkgs/development/python-modules/py-cpuinfo/default.nix

@@ -1,6 +1,7 @@
 { lib
 , fetchFromGitHub
 , buildPythonPackage
+, pytest
 }:
 
 buildPythonPackage rec {
@@ -14,6 +15,16 @@ buildPythonPackage rec {
      sha256 = "1pp561lj80jnvr2038nrzhmks2akxsbdqxvfrqa6n340x81981lm";
   };
 
+  checkInputs = [
+    pytest
+  ];
+
+  checkPhase = ''
+    runHook preCheck
+    pytest -k "not TestActual"
+    runHook postCheck
+  '';
+
   meta = {
     description = "Get CPU info with pure Python 2 & 3";
     homepage = https://github.com/workhorsy/py-cpuinfo;

pkgs/development/python-modules/pynacl/default.nix

@@ -2,18 +2,15 @@
 
 buildPythonPackage rec {
   pname = "pynacl";
-  version = "1.2.1";
+  version = "1.3.0";
 
   src = fetchFromGitHub {
     owner = "pyca";
     repo = pname;
     rev = version;
-    sha256 = "0z9i1z4hjzmp23igyhvg131gikbrr947506lwfb3fayf0agwfv8f";
+    sha256 = "0ac00d5bfdmz1x428h2scq5b34llp61yhxradl94qjwz7ikqv052";
   };
 
-  # set timeout to unlimited, remove deadline from tests, see https://github.com/pyca/pynacl/issues/370
-  patches = [ ./pynacl-no-timeout-and-deadline.patch ];
-
   checkInputs = [ pytest hypothesis ];
   propagatedBuildInputs = [ libsodium cffi six ];
 
@@ -22,7 +19,7 @@ buildPythonPackage rec {
   checkPhase = ''
     py.test
   '';
-  
+
   meta = with stdenv.lib; {
     maintainers = with maintainers; [ va1entin ];
     description = "Python binding to the Networking and Cryptography (NaCl) library";

pkgs/development/python-modules/pynacl/pynacl-no-timeout-and-deadline.patch

@@ -1,49 +0,0 @@
-diff --git a/tests/test_pwhash.py b/tests/test_pwhash.py
-index 9634c85..7f20316 100644
---- a/tests/test_pwhash.py
-+++ b/tests/test_pwhash.py
-@@ -20,7 +20,7 @@ import os
- import sys
- import unicodedata as ud
- 
--from hypothesis import given, settings
-+from hypothesis import given, settings, unlimited
- from hypothesis.strategies import integers, text
- 
- import pytest
-@@ -411,7 +411,7 @@ def test_str_verify_argon2_ref_fail(password_hash, password):
-        integers(min_value=1024 * 1024,
-                 max_value=16 * 1024 * 1024)
-        )
--@settings(deadline=1500, max_examples=20)
-+@settings(timeout=unlimited, deadline=None, max_examples=20)
- def test_argon2i_str_and_verify(password, ops, mem):
-     _psw = password.encode('utf-8')
-     pw_hash = nacl.pwhash.argon2i.str(_psw, opslimit=ops, memlimit=mem)
-@@ -425,7 +425,7 @@ def test_argon2i_str_and_verify(password, ops, mem):
-        integers(min_value=1024 * 1024,
-                 max_value=16 * 1024 * 1024)
-        )
--@settings(deadline=1500, max_examples=20)
-+@settings(timeout=unlimited, deadline=None, max_examples=20)
- def test_argon2id_str_and_verify(password, ops, mem):
-     _psw = password.encode('utf-8')
-     pw_hash = nacl.pwhash.argon2id.str(_psw, opslimit=ops, memlimit=mem)
-@@ -439,7 +439,7 @@ def test_argon2id_str_and_verify(password, ops, mem):
-        integers(min_value=1024 * 1024,
-                 max_value=16 * 1024 * 1024)
-        )
--@settings(deadline=1500, max_examples=20)
-+@settings(timeout=unlimited, deadline=None, max_examples=20)
- def test_argon2i_str_and_verify_fail(password, ops, mem):
-     _psw = password.encode('utf-8')
-     pw_hash = nacl.pwhash.argon2i.str(_psw, opslimit=ops, memlimit=mem)
-@@ -448,7 +448,7 @@ def test_argon2i_str_and_verify_fail(password, ops, mem):
- 
- 
- @given(text(alphabet=PASSWD_CHARS, min_size=5, max_size=20))
--@settings(deadline=1500, max_examples=5)
-+@settings(timeout=unlimited, deadline=None, max_examples=5)
- def test_pwhash_str_and_verify(password):
-     _psw = password.encode('utf-8')
- 

pkgs/development/python-modules/pyocr/default.nix

@@ -1,47 +1,39 @@
-{ lib, fetchFromGitHub, buildPythonPackage, pillow, six
-, tesseract, cuneiform, isPy3k
+{ lib, fetchFromGitLab, buildPythonPackage, pillow, six
+, tesseract, cuneiform, isPy3k, substituteAll, pytest, tox
 }:
 
 buildPythonPackage rec {
   pname = "pyocr";
-  version = "0.4.7";
+  version = "0.5.3";
   name = pname + "-" + version;
   disabled = !isPy3k;
 
   # Don't fetch from PYPI because it doesn't contain tests.
-  src = fetchFromGitHub {
-    owner = "jflesch";
+  src = fetchFromGitLab {
+    domain = "gitlab.gnome.org";
+    group = "World";
+    owner = "OpenPaperwork";
     repo = "pyocr";
     rev = version;
-    sha256 = "1iw73r8yrgjf8g00yzpz62ymqbf89cqhyhl9g430srmsrq7mn2yd";
+    sha256 = "1nihf0qmbpg3yj3yp11jp6hp5z5dqf39nz6j9lqbvgi1nqbs7x15";
   };
 
-  NIX_CUNEIFORM_CMD = "${cuneiform}/bin/cuneiform";
-  NIX_CUNEIFORM_DATA = "${cuneiform}/share/cuneiform";
-  NIX_LIBTESSERACT_PATH = "${tesseract}/lib/libtesseract.so";
-  NIX_TESSDATA_PREFIX = "${tesseract}/share/tessdata";
-  NIX_TESSERACT_CMD = "${tesseract}/bin/tesseract";
-
-  patches = [ ./paths.patch ];
+  patches = [ (substituteAll {
+    src = ./paths.patch;
+    inherit cuneiform tesseract;
+  })
+  ];
 
   postPatch = ''
-    substituteInPlace src/pyocr/cuneiform.py \
-      --subst-var NIX_CUNEIFORM_CMD \
-      --subst-var NIX_CUNEIFORM_CMD
-
-    substituteInPlace src/pyocr/tesseract.py \
-      --subst-var NIX_TESSERACT_CMD
-
-    substituteInPlace src/pyocr/libtesseract/tesseract_raw.py \
-      --subst-var NIX_TESSDATA_PREFIX \
-      --subst-var NIX_LIBTESSERACT_PATH
+    echo 'version = "${version}"' > src/pyocr/_version.py
 
     # Disable specific tests that are probably failing because of this issue:
     # https://github.com/jflesch/pyocr/issues/52
     for test in $disabledTests; do
       file="''${test%%:*}"
       fun="''${test#*:}"
-      echo "$fun = unittest.skip($fun)" >> "tests/tests_$file.py"
+      echo "import pytest" >> "tests/tests_$file.py"
+      echo "$fun = pytest.mark.skip($fun)" >> "tests/tests_$file.py"
     done
   '';
 
@@ -57,14 +49,18 @@ buildPythonPackage rec {
     "libtesseract:TestLineBox.test_japanese"
     "libtesseract:TestTxt.test_japanese"
     "libtesseract:TestWordBox.test_japanese"
+    "libtesseract:TestTxt.test_multi"
+    "tesseract:TestTxt.test_multi"
     "tesseract:TestDigitLineBox.test_digits"
     "tesseract:TestTxt.test_japanese"
   ];
 
   propagatedBuildInputs = [ pillow six ];
+  checkInputs = [ pytest tox ];
+  checkPhase = "pytest";
 
   meta = {
-    homepage = "https://github.com/jflesch/pyocr";
+    inherit (src.meta) homepage;
     description = "A Python wrapper for Tesseract and Cuneiform";
     license = lib.licenses.gpl3Plus;
   };

pkgs/development/python-modules/pyocr/paths.patch

@@ -1,28 +1,28 @@
-diff --git a/src/pyocr/cuneiform.py b/src/pyocr/cuneiform.py
-index a461d92..1f2b914 100644
---- a/src/pyocr/cuneiform.py
-+++ b/src/pyocr/cuneiform.py
+Index: current/src/pyocr/cuneiform.py
+===================================================================
+--- current.orig/src/pyocr/cuneiform.py
++++ current/src/pyocr/cuneiform.py
 @@ -27,13 +27,9 @@ from . import error
  from . import util
  
  
 -# CHANGE THIS IF CUNEIFORM IS NOT IN YOUR PATH, OR IS NAMED DIFFERENTLY
 -CUNEIFORM_CMD = 'cuneiform'
-+CUNEIFORM_CMD = '@NIX_CUNEIFORM_CMD@'
++CUNEIFORM_CMD = '@cuneiform@/bin/cuneiform'
  
 -CUNEIFORM_DATA_POSSIBLE_PATHS = [
 -    "/usr/local/share/cuneiform",
 -    "/usr/share/cuneiform",
 -]
-+CUNEIFORM_DATA_POSSIBLE_PATHS = ['@NIX_CUNEIFORM_DATA@']
++CUNEIFORM_DATA_POSSIBLE_PATHS = ['@cuneiform@/share/cuneiform']
  
  LANGUAGES_LINE_PREFIX = "Supported languages: "
  LANGUAGES_SPLIT_RE = re.compile("[^a-z]")
-diff --git a/src/pyocr/libtesseract/tesseract_raw.py b/src/pyocr/libtesseract/tesseract_raw.py
-index b4e7bda..47505f7 100644
---- a/src/pyocr/libtesseract/tesseract_raw.py
-+++ b/src/pyocr/libtesseract/tesseract_raw.py
-@@ -1,55 +1,13 @@
+Index: current/src/pyocr/libtesseract/tesseract_raw.py
+===================================================================
+--- current.orig/src/pyocr/libtesseract/tesseract_raw.py
++++ current/src/pyocr/libtesseract/tesseract_raw.py
+@@ -1,52 +1,13 @@
  import ctypes
  import logging
  import os
@@ -56,7 +56,13 @@ index b4e7bda..47505f7 100644
 -        # Jflesch> Don't they have the equivalent of LD_LIBRARY_PATH on
 -        # Windows ?
 -        "../vs2010/DLL_Release/libtesseract302.dll",
+-        # prefer the most recent first
+-        "libtesseract305.dll",
+-        "libtesseract304.dll",
+-        "libtesseract303.dll",
 -        "libtesseract302.dll",
+-        "libtesseract400.dll",  # Tesseract 4 is still in alpha stage
+-        "libtesseract.dll",
 -        "C:\\Program Files (x86)\\Tesseract-OCR\\libtesseract-4.dll",
 -        "C:\\Program Files (x86)\\Tesseract-OCR\\libtesseract-3.dll",
 -    ]
@@ -66,27 +72,18 @@ index b4e7bda..47505f7 100644
 -        "libtesseract.so.3",
 -    ]
 -
--
--g_libtesseract = None
--
--for libname in libnames:
--    try:
--        g_libtesseract = ctypes.cdll.LoadLibrary(libname)
--        break
--    except OSError:
--        pass
-+g_libtesseract = ctypes.cdll.LoadLibrary('@NIX_LIBTESSERACT_PATH@')
++libnames = [ "@tesseract@/lib/libtesseract.so" ]
  
+ g_libtesseract = None
  
- class PageSegMode(object):
-@@ -326,12 +284,11 @@ def init(lang=None):
+@@ -346,12 +307,11 @@ def init(lang=None):
      try:
          if lang:
              lang = lang.encode("utf-8")
 -        prefix = None
 -        if TESSDATA_PREFIX:
 -            prefix = TESSDATA_PREFIX.encode("utf-8")
-+        prefix = os.getenv('TESSDATA_PREFIX', '@NIX_TESSDATA_PREFIX@')
++        prefix = os.getenv('TESSDATA_PREFIX', '@tesseract@/share/tessdata')
 +        os.environ['TESSDATA_PREFIX'] = prefix
          g_libtesseract.TessBaseAPIInit3(
              ctypes.c_void_p(handle),
@@ -95,17 +92,17 @@ index b4e7bda..47505f7 100644
              ctypes.c_char_p(lang)
          )
          g_libtesseract.TessBaseAPISetVariable(
-diff --git a/src/pyocr/tesseract.py b/src/pyocr/tesseract.py
-index c935881..7139ffe 100755
---- a/src/pyocr/tesseract.py
-+++ b/src/pyocr/tesseract.py
-@@ -31,8 +31,7 @@ from .builders import DigitBuilder  # backward compatibility
+Index: current/src/pyocr/tesseract.py
+===================================================================
+--- current.orig/src/pyocr/tesseract.py
++++ current/src/pyocr/tesseract.py
+@@ -31,8 +31,7 @@ from .builders import DigitBuilder  # ba
  from .error import TesseractError  # backward compatibility
  from .util import digits_only
  
 -# CHANGE THIS IF TESSERACT IS NOT IN YOUR PATH, OR IS NAMED DIFFERENTLY
 -TESSERACT_CMD = 'tesseract.exe' if os.name == 'nt' else 'tesseract'
-+TESSERACT_CMD = '@NIX_TESSERACT_CMD@'
++TESSERACT_CMD = '@tesseract@/bin/tesseract'
  
  TESSDATA_EXTENSION = ".traineddata"
  

pkgs/development/python-modules/pypillowfight/default.nix

@@ -0,0 +1,38 @@
+{ stdenv, buildPythonPackage, fetchFromGitLab, nose, pillow
+, isPy3k, isPyPy
+}:
+buildPythonPackage rec {
+  name = "pypillowfight-${version}";
+  version = "0.2.4";
+
+  src = fetchFromGitLab {
+    domain = "gitlab.gnome.org";
+    group = "World";
+    owner = "OpenPaperwork";
+    repo = "libpillowfight";
+    rev = version;
+    sha256 = "0wbzfhbzim61fmkm7p7f2rwslacla1x00a6xp50haawjh9zfwc4y";
+  };
+
+  prePatch = ''
+    echo '#define INTERNAL_PILLOWFIGHT_VERSION "${version}"' > src/pillowfight/_version.h
+  '';
+
+  # Disable tests because they're designed to only work on Debian:
+  # https://github.com/jflesch/libpillowfight/issues/2#issuecomment-268259174
+  doCheck = false;
+
+  # Python 2.x is not supported, see:
+  # https://github.com/jflesch/libpillowfight/issues/1
+  disabled = !isPy3k && !isPyPy;
+
+  # This is needed by setup.py regardless of whether tests are enabled.
+  buildInputs = [ nose ];
+  propagatedBuildInputs = [ pillow ];
+
+  meta = with stdenv.lib; {
+    description = "Library containing various image processing algorithms";
+    inherit (src.meta) homepage;
+    license = licenses.gpl3Plus;
+  };
+}

pkgs/development/python-modules/pystemd/default.nix

@@ -0,0 +1,23 @@
+{ stdenv, buildPythonPackage, fetchPypi, mock, pytest, six, systemd }:
+
+buildPythonPackage rec {
+  pname = "pystemd";
+  version = "0.5.0";
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "000001hxv25vwcsvc0avg42v89c7qcjdpw6dr8419prmcb9186i5";
+  };
+
+  buildInputs = [ systemd ];
+  propagatedBuildInputs = [ six ];
+
+  checkInputs = [ pytest mock ];
+  checkPhase = "pytest tests";
+
+  meta = with stdenv.lib; {
+    description = "A thin Cython-based wrapper on top of libsystemd, focused on exposing the dbus API via sd-bus in an automated and easy to consume way.";
+    homepage = https://github.com/facebookincubator/pystemd/;
+    license = licenses.bsd0;
+    maintainers = with maintainers; [ flokli ];
+  };
+}