Merge master into staging-next

pkgs/development/python-modules/ansible-lint/default.nix

@@ -1,41 +1,66 @@
 { lib
-, stdenv
-, fetchPypi
 , buildPythonPackage
 , isPy27
-, ansible
-, pyyaml
-, ruamel-yaml
-, rich
-, pytestCheckHook
-, pytest-xdist
-, git
-, wcmatch
-, enrich
+, fetchPypi
 , python
+, ansible
+, enrich
+, flaky
+, pyyaml
+, rich
+, ruamel-yaml
+, tenacity
+, wcmatch
+, yamllint
+, pytest-xdist
+, pytestCheckHook
 }:
 
 buildPythonPackage rec {
   pname = "ansible-lint";
-  version = "5.0.2";
+  version = "5.0.8";
   disabled = isPy27;
   format = "pyproject";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-vgt/KqNozTPaON/I19SybBZuo7bbl3Duq5dTBTMlj44=";
+    sha256 = "sha256-tnuWKEB66bwVuwu3H3mHG99ZP+/msGhMDMRL5fyQgD8=";
   };
 
-  postPatch = ''
-    substituteInPlace src/ansiblelint/file_utils.py \
-      --replace 'raise RuntimeError("Unable to determine file type for %s" % pathex)' 'return "playbook"'
-  '';
-
   buildInputs = [ python ];
 
-  propagatedBuildInputs = [ ansible enrich pyyaml rich ruamel-yaml wcmatch ];
+  propagatedBuildInputs = [
+    ansible
+    enrich
+    flaky
+    pyyaml
+    rich
+    ruamel-yaml
+    tenacity
+    wcmatch
+    yamllint
+  ];
 
-  checkInputs = [ pytestCheckHook pytest-xdist git ];
+  checkInputs = [
+    pytest-xdist
+    pytestCheckHook
+  ];
+
+  pytestFlagsArray = [
+    "--numprocesses" "auto"
+  ];
+
+  postPatch = ''
+    # Both patches are addressed in https://github.com/ansible-community/ansible-lint/pull/1549
+    # and should be removed once merged upstream
+
+    # fixes test_get_yaml_files_umlaut and test_run_inside_role_dir
+    substituteInPlace src/ansiblelint/file_utils.py \
+      --replace 'os.path.join(root, name)' 'os.path.normpath(os.path.join(root, name))'
+    # fixes test_custom_kinds
+    substituteInPlace src/ansiblelint/file_utils.py \
+      --replace "if name.endswith('.yaml') or name.endswith('.yml')" ""
+  '';
 
   preCheck = ''
     # ansible wants to write to $HOME and crashes if it can't
@@ -46,27 +71,17 @@ buildPythonPackage rec {
     export PATH=$PATH:$PWD/src/ansiblelint
     ln -rs src/ansiblelint/__main__.py src/ansiblelint/ansible-lint
     patchShebangs src/ansiblelint/__main__.py
+
+    # create symlink like in the git repo so test_included_tasks does not fail
+    ln -s ../roles examples/playbooks/roles
   '';
 
   disabledTests = [
     # requires network
     "test_prerun_reqs_v1"
     "test_prerun_reqs_v2"
-    # Assertion error with negative numbers; maybe requieres an ansible update?
-    "test_negative"
-    "test_example"
-    "test_playbook"
-    "test_included_tasks"
-    "test_long_line"
-
-    "test_get_yaml_files_umlaut"
-    "test_run_inside_role_dir"
-    "test_role_handler_positive"
   ];
 
-  # fails to run tests due to issues with temporary directory
-  doCheck = !stdenv.isDarwin;
-
   makeWrapperArgs = [ "--prefix PATH : ${lib.makeBinPath [ ansible ]}" ];
 
   meta = with lib; {

pkgs/development/python-modules/ansible/base.nix

@@ -0,0 +1,78 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, installShellFiles
+, ansible-collections
+, cryptography
+, jinja2
+, junit-xml
+, lxml
+, ncclient
+, packaging
+, paramiko
+, pexpect
+, psutil
+, pycrypto
+, pyyaml
+, requests
+, scp
+, windowsSupport ? false, pywinrm
+, xmltodict
+}:
+
+buildPythonPackage rec {
+  pname = "ansible-base";
+  version = "2.10.9";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0l91bwbavjnaqsnb4c6f17xl7r0cvglz3rxqfs63aagw10z5sqq4";
+  };
+
+  # ansible_connection is already wrapped, so don't pass it through
+  # the python interpreter again, as it would break execution of
+  # connection plugins.
+  postPatch = ''
+    substituteInPlace lib/ansible/executor/task_executor.py \
+      --replace "[python," "["
+  '';
+
+  nativeBuildInputs = [
+    installShellFiles
+  ];
+
+  propagatedBuildInputs = [
+    # depend on ansible-collections instead of the other way around
+    ansible-collections
+    # from requirements.txt
+    cryptography
+    jinja2
+    packaging
+    pyyaml
+    # optional dependencies
+    junit-xml
+    lxml
+    ncclient
+    paramiko
+    pexpect
+    psutil
+    pycrypto
+    requests
+    scp
+    xmltodict
+  ] ++ lib.optional windowsSupport pywinrm;
+
+  postInstall = ''
+    installManPage docs/man/man1/*.1
+  '';
+
+  # internal import errors, missing dependencies
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Radically simple IT automation";
+    homepage = "https://www.ansible.com";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ hexa ];
+  };
+}

pkgs/development/python-modules/ansible/collections.nix

@@ -0,0 +1,77 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, ansible-base
+, jsonschema
+, jxmlease
+, ncclient
+, netaddr
+, paramiko
+, pynetbox
+, scp
+, textfsm
+, ttp
+, xmltodict
+, withJunos ? false
+, withNetbox ? false
+}:
+
+buildPythonPackage rec {
+  pname = "ansible";
+  version = "3.4.0";
+  format = "setuptools";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "096rbgz730njk0pg8qnc27mmz110wqrw354ca9gasb7rqg0f4d6a";
+  };
+
+  postPatch = ''
+    # make ansible-base depend on ansible-collection, not the other way around
+    sed -i '/ansible-base/d' setup.py
+  '';
+
+  propagatedBuildInputs = lib.unique ([
+    # Support ansible collections by default, make all others optional
+    # ansible.netcommon
+    jxmlease
+    ncclient
+    netaddr
+    paramiko
+    xmltodict
+    # ansible.posix
+    # ansible.utils
+    jsonschema
+    textfsm
+    ttp
+    xmltodict
+    # ansible.windows
+
+    # lots of collections with dedicated requirements.txt and pyproject.toml files,
+    # add the dependencies for the collections you need conditionally and install
+    # ansible using overrides to enable the collections you need.
+  ] ++ lib.optionals (withJunos) [
+    # ansible_collections/junipernetworks/junos/requirements.txt
+    jxmlease
+    ncclient
+    paramiko
+    scp
+    xmltodict
+  ] ++ lib.optionals (withNetbox) [
+    # ansible_collections/netbox/netbox/pyproject.toml
+    pynetbox
+  ]);
+
+  # don't try and fail to strip 48000+ non strippable files, it takes >5 minutes!
+  dontStrip = true;
+
+  # difficult to test
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Radically simple IT automation";
+    homepage = "Radically simple IT automation";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ hexa ];
+  };
+}

pkgs/development/python-modules/ansible/legacy.nix

@@ -18,13 +18,13 @@
 
 buildPythonPackage rec {
   pname = "ansible";
-  version = "2.9.12";
+  version = "2.9.21";
 
   src = fetchFromGitHub {
     owner = "ansible";
     repo = "ansible";
     rev = "v${version}";
-    sha256 = "0c794k0cyl54807sh9in0l942ah6g6wlz5kf3qvy5lhd581zlgyb";
+    sha256 = "1pfiwq2wfw11vmxdq2yhk86hm5jljlrnphlzfjr01kwzfikkdp5m";
   };
 
   prePatch = ''

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

@@ -42,6 +42,8 @@ buildPythonPackage rec {
   pythonImportsCheck = [ "hickle" ];
 
   meta = {
+    # incompatible with h5py>=3.0, see https://github.com/telegraphic/hickle/issues/143
+    broken = true;
     description = "Serialize Python data to HDF5";
     homepage = "https://github.com/telegraphic/hickle";
     license = lib.licenses.mit;

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

@@ -0,0 +1,33 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, lxml
+, python
+}:
+
+buildPythonPackage rec {
+  pname = "jxmlease";
+  version = "1.0.3";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "17l3w3ak07p72s8kv8hg0ilxs0kkxjn7bfwnl3g2cw58v1siab31";
+  };
+
+  propagatedBuildInputs = [
+    lxml
+  ];
+
+  checkPhase = ''
+    runHook preCheck
+    ${python.interpreter} -m unittest discover -v
+    runHook postCheck
+  '';
+
+  meta = with lib; {
+    description = "Converts between XML and intelligent Python data structures";
+    homepage = "https://github.com/Juniper/jxmlease";
+    license = licenses.mit;
+    maintainers = with maintainers; [ hexa ];
+  };
+}

pkgs/development/python-modules/karton-config-extractor/default.nix

@@ -7,13 +7,13 @@
 
 buildPythonPackage rec {
   pname = "karton-config-extractor";
-  version = "1.1.1";
+  version = "2.0.0";
 
   src = fetchFromGitHub {
     owner = "CERT-Polska";
     repo = pname;
     rev = "v${version}";
-    sha256 = "14592b9vq2iza5agxr29z1mh536if7a9p9hvyjnibsrv22mzwz7l";
+    sha256 = "sha256-vijyqki2x813H2xbmz2JIXlh87J5l6NFoZcOu8xi61o=";
   };
 
   propagatedBuildInputs = [
@@ -22,8 +22,6 @@ buildPythonPackage rec {
   ];
 
   postPatch = ''
-    substituteInPlace requirements.txt \
-      --replace "karton-core==4.2.0" "karton-core"
     substituteInPlace requirements.txt \
       --replace "malduck==4.1.0" "malduck"
   '';

pkgs/development/python-modules/mail-parser/default.nix

@@ -14,16 +14,6 @@ buildPythonPackage rec {
 
   LC_ALL = "en_US.utf-8";
 
-  # remove version bounds
-  prePatch = ''
-    sed -i -e 's/==.*//g' requirements.txt
-  ''
-  # ipaddress is part of the standard library of Python 3.3+
-  + lib.optionalString (!pythonOlder "3.3") ''
-    substituteInPlace requirements.txt \
-      --replace "ipaddress" ""
-  '';
-
   nativeBuildInputs = [ glibcLocales ];
   propagatedBuildInputs = [ simplejson six ] ++ lib.optional (pythonOlder "3.3") ipaddress;
 

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

@@ -21,6 +21,9 @@
 , installShellFiles
 }:
 
+let
+  debuggerName = lib.strings.getName debugger;
+in
 buildPythonPackage rec {
   version = "4.3.1";
   pname = "pwntools";
@@ -30,11 +33,15 @@ buildPythonPackage rec {
     sha256 = "12ja913kz8wl4afrmpzxh9fx6j7rcwc2vqzkvfr1fxn42gkqhqf4";
   };
 
-  # Upstream has set an upper bound on unicorn because of https://github.com/Gallopsled/pwntools/issues/1538,
-  # but since that is a niche use case and it requires extra work to get unicorn 1.0.2rc3 to work we relax
-  # the bound here. Check if this is still necessary when updating!
   postPatch = ''
+    # Upstream has set an upper bound on unicorn because of https://github.com/Gallopsled/pwntools/issues/1538,
+    # but since that is a niche use case and it requires extra work to get unicorn 1.0.2rc3 to work we relax
+    # the bound here. Check if this is still necessary when updating!
     sed -i 's/unicorn>=1.0.2rc1,<1.0.2rc4/unicorn>=1.0.2rc1/' setup.py
+
+    # Upstream hardcoded the check for the command `gdb-multiarch`;
+    # Forcefully use the provided debugger, as `gdb` (hence `pwndbg`) is built with multiarch in `nixpkgs`.
+    sed -i 's/gdb-multiarch/${debuggerName}/' pwnlib/gdb.py
   '';
 
   nativeBuildInputs = [
@@ -68,7 +75,7 @@ buildPythonPackage rec {
 
   postFixup = ''
     mkdir -p "$out/bin"
-    makeWrapper "${debugger}/bin/${lib.strings.getName debugger}" "$out/bin/pwntools-gdb"
+    makeWrapper "${debugger}/bin/${debuggerName}" "$out/bin/pwntools-gdb"
   '';
 
   meta = with lib; {

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

@@ -0,0 +1,49 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, setuptools-scm
+, requests
+, six
+, pytestCheckHook
+, pyyaml
+}:
+
+buildPythonPackage rec {
+  pname = "pynetbox";
+  version = "6.1.2";
+
+  src = fetchFromGitHub {
+    owner = "netbox-community";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0di07rny3gqdfb0rf7hm3x03rpn7rydpv3lrl7cak2ccpqm0wzhl";
+  };
+
+  SETUPTOOLS_SCM_PRETEND_VERSION = version;
+
+  nativeBuildInputs = [
+    setuptools-scm
+  ];
+
+  propagatedBuildInputs = [
+    requests
+    six
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+    pyyaml
+  ];
+
+  disabledTestPaths = [
+    # requires docker for integration test
+    "tests/integration"
+  ];
+
+  meta = with lib; {
+    description = "API client library for Netbox";
+    homepage = "https://github.com/netbox-community/pynetbox";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ hexa ];
+  };
+}

pkgs/development/python-modules/python-telegram-bot/default.nix

@@ -12,12 +12,12 @@
 
 buildPythonPackage rec {
   pname = "python-telegram-bot";
-  version = "13.4.1";
+  version = "13.5";
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "141w3701jjl460702xddqvi3hswp24jnkl6cakvz2aqrmcyxq7sc";
+    sha256 = "sha256-g9v0zUYyf9gYu2ZV8lCAJKCt5o69s1RNo1xGmtwjvds=";
   };
 
   propagatedBuildInputs = [

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

@@ -0,0 +1,31 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, python
+}:
+
+buildPythonPackage rec {
+  pname = "PyXB";
+  version = "1.2.6";
+  format = "setuptools";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1d17pyixbfvjyi2lb0cfp0ch8wwdf44mmg3r5pwqhyyqs66z601a";
+  };
+
+  pythonImportsCheck = [
+    "pyxb"
+  ];
+
+  # tests don't complete
+  # https://github.com/pabigot/pyxb/issues/130
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Python XML Schema Bindings";
+    homepage = "https://github.com/pabigot/pyxb";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ hexa ];
+  };
+}

pkgs/development/python-modules/sentry-sdk/default.nix

@@ -29,11 +29,11 @@
 
 buildPythonPackage rec {
   pname = "sentry-sdk";
-  version = "1.0.0";
+  version = "1.1.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "71de00c9711926816f750bc0f57ef2abbcb1bfbdf5378c601df7ec978f44857a";
+    sha256 = "sha256-wSJ9ONyjFbo1GCNz8SnD4nIujtmZ5SWE5qyn0oeHBzk=";
   };
 
   checkInputs = [ blinker botocore chalice django flask tornado bottle rq falcon sqlalchemy werkzeug trytond

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

@@ -0,0 +1,93 @@
+{ lib
+, buildPythonPackage
+, callPackage
+, fetchFromGitHub
+, cerberus
+, configparser
+, deepdiff
+, geoip2
+, jinja2
+, openpyxl
+, tabulate
+, yangson
+, pytestCheckHook
+, pyyaml
+}:
+
+let
+  ttp_templates = callPackage ./templates.nix { };
+in
+buildPythonPackage rec {
+  pname = "ttp";
+  version = "0.6.0";
+  format = "setuptools";
+
+  src = fetchFromGitHub {
+    owner = "dmulyalin";
+    repo = pname;
+    rev = version;
+    sha256 = "08pglwmnhdrsj9rgys1zclhq1h597izb0jq7waahpdabfg25v2sw";
+  };
+
+  propagatedBuildInputs = [
+    # https://github.com/dmulyalin/ttp/blob/master/docs/source/Installation.rst#additional-dependencies
+    cerberus
+    configparser
+    deepdiff
+    geoip2
+    jinja2
+    # n2g unpackaged
+    # netmiko unpackaged
+    # nornir unpackaged
+    openpyxl
+    tabulate
+    yangson
+  ];
+
+  pythonImportsCheck = [
+    "ttp"
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+    pyyaml
+    ttp_templates
+  ];
+
+  disabledTestPaths = [
+    # missing package n2g
+    "test/pytest/test_N2G_formatter.py"
+  ];
+
+  disabledTests = [
+    # data structure mismatches
+    "test_yangson_validate"
+    "test_yangson_validate_yang_lib_in_output_tag_data"
+    "test_yangson_validate_multiple_inputs_mode_per_input_with_yang_lib_in_file"
+    "test_yangson_validate_multiple_inputs_mode_per_template"
+    "test_yangson_validate_multiple_inputs_mode_per_input_with_yang_lib_in_file_to_xml"
+    "test_yangson_validate_multiple_inputs_mode_per_template_to_xml"
+    "test_adding_data_from_files"
+    "test_lookup_include_csv"
+    "test_inputs_with_template_base_path"
+    "test_group_inputs"
+    "test_inputs_url_filters_extensions"
+    # ValueError: dictionary update sequence element #0 has length 1; 2 is required
+    "test_include_attribute_with_yaml_loader"
+    # TypeError: string indices must be integers
+    "test_lookup_include_yaml"
+    # missing package n2g
+    "test_n2g_formatter"
+  ];
+
+  pytestFlagsArray = [
+    "test/pytest"
+  ];
+
+  meta = with lib; {
+    description = "Template Text Parser";
+    homepage = "https://github.com/dmulyalin/ttp";
+    license = licenses.mit;
+    maintainers = with maintainers; [ hexa ];
+  };
+}

pkgs/development/python-modules/ttp/templates.nix

@@ -0,0 +1,31 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+}:
+
+buildPythonPackage rec {
+  pname = "ttp-templates";
+  version = "0.1.1";
+  format = "setuptools";
+
+  src = fetchPypi {
+    pname = "ttp_templates";
+    inherit version;
+    sha256 = "0vg7k733i8jqnfz8mpq8kzr2l7b7drk29zkzik91029f6w7li007";
+  };
+
+  # drop circular dependency on ttp
+  postPatch = ''
+    substituteInPlace setup.py --replace '"ttp>=0.6.0"' ""
+  '';
+
+  # circular dependency on ttp
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Template Text Parser Templates";
+    homepage = "https://github.com/dmulyalin/ttp_templates";
+    license = licenses.mit;
+    maintainers = with maintainers; [ hexa ];
+  };
+}

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

@@ -1,6 +1,6 @@
 { buildPythonPackage
-, pytest
-, nose
+, pytestCheckHook
+, cmake
 , scipy
 , scikitlearn
 , stdenv
@@ -10,28 +10,52 @@
 , matplotlib
 , graphviz
 , datatable
+, hypothesis
 }:
 
 buildPythonPackage {
   pname = "xgboost";
   inherit (xgboost) version src meta;
 
-  patches = [
-    (substituteAll {
-      src = ./lib-path-for-python.patch;
-      libpath = "${xgboost}/lib";
-      extention = stdenv.hostPlatform.extensions.sharedLibrary;
-    })
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ xgboost ];
+  propagatedBuildInputs = [ scipy ];
+  checkInputs = [
+    pytestCheckHook
+    scikitlearn
+    pandas
+    matplotlib
+    graphviz
+    datatable
+    hypothesis
   ];
 
-  postPatch = "cd python-package";
-
-  propagatedBuildInputs = [ scipy ];
-  buildInputs = [ xgboost ];
-  checkInputs = [ nose pytest scikitlearn pandas matplotlib graphviz datatable ];
-
-  checkPhase = ''
-    ln -sf ../demo .
-    nosetests ../tests/python
+  # Override existing logic for locating libxgboost.so which is not appropriate for Nix
+  prePatch = let
+    libPath = "${xgboost}/lib/libxgboost${stdenv.hostPlatform.extensions.sharedLibrary}";
+  in ''
+    echo 'find_lib_path = lambda: ["${libPath}"]' > python-package/xgboost/libpath.py
   '';
+
+  dontUseCmakeConfigure = true;
+
+  postPatch = ''
+    cd python-package
+  '';
+
+  preCheck = ''
+    ln -sf ../demo .
+    ln -s ${xgboost}/bin/xgboost ../xgboost
+  '';
+
+  pytestFlagsArray = ["../tests/python"];
+  disabledTestPaths = [
+    # Requires internet access: https://github.com/dmlc/xgboost/blob/03cd087da180b7dff21bd8ef34997bf747016025/tests/python/test_ranking.py#L81
+    "../tests/python/test_ranking.py"
+  ];
+  disabledTests = [
+    "test_cli_binary_classification"
+    "test_model_compatibility"
+  ];
+
 }

pkgs/development/python-modules/xgboost/lib-path-for-python.patch

@@ -1,38 +0,0 @@
-diff --git a/python-package/xgboost/libpath.py b/python-package/xgboost/libpath.py
-index d87922c0..859a30fb 100644
---- a/python-package/xgboost/libpath.py
-+++ b/python-package/xgboost/libpath.py
-@@ -19,32 +19,4 @@ def find_lib_path():
-     lib_path: list(string)
-        List of all found library path to xgboost
-     """
--    curr_path = os.path.dirname(os.path.abspath(os.path.expanduser(__file__)))
--    # make pythonpack hack: copy this directory one level upper for setup.py
--    dll_path = [curr_path, os.path.join(curr_path, '../../lib/'),
--                os.path.join(curr_path, './lib/'),
--                os.path.join(sys.prefix, 'xgboost')]
--    if sys.platform == 'win32':
--        if platform.architecture()[0] == '64bit':
--            dll_path.append(os.path.join(curr_path, '../../windows/x64/Release/'))
--            # hack for pip installation when copy all parent source directory here
--            dll_path.append(os.path.join(curr_path, './windows/x64/Release/'))
--        else:
--            dll_path.append(os.path.join(curr_path, '../../windows/Release/'))
--            # hack for pip installation when copy all parent source directory here
--            dll_path.append(os.path.join(curr_path, './windows/Release/'))
--        dll_path = [os.path.join(p, 'xgboost.dll') for p in dll_path]
--    elif sys.platform.startswith('linux') or sys.platform.startswith('freebsd'):
--        dll_path = [os.path.join(p, 'libxgboost.so') for p in dll_path]
--    elif sys.platform == 'darwin':
--        dll_path = [os.path.join(p, 'libxgboost.dylib') for p in dll_path]
--
--    lib_path = [p for p in dll_path if os.path.exists(p) and os.path.isfile(p)]
--
--    # From github issues, most of installation errors come from machines w/o compilers
--    if not lib_path and not os.environ.get('XGBOOST_BUILD_DOC', False):
--        raise XGBoostLibraryNotFound(
--            'Cannot find XGBoost Library in the candidate path, ' +
--            'did you install compilers and run build.sh in root path?\n'
--            'List of candidates:\n' + ('\n'.join(dll_path)))
--    return lib_path
-+    return ["@libpath@/libxgboost@extention@"]

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

@@ -0,0 +1,44 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, setuptools-scm
+, pyxb
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "yangson";
+  version = "1.4.8";
+  format = "setuptools";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "11w4aq0w2rnkz1axgmw003z2snd4kc49dil6kp1ajlqnfh1pcx8m";
+  };
+
+  nativeBuildInputs = [
+    setuptools-scm
+  ];
+
+  propagatedBuildInputs = [
+    pyxb
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "yangson"
+  ];
+
+  meta = with lib; {
+    description = "Library for working with data modelled in YANG";
+    homepage = "https://github.com/CZ-NIC/yangson";
+    license = with licenses; [
+      gpl3Plus
+      lgpl3Plus
+    ];
+    maintainers = with maintainers; [ hexa ];
+  };
+}