pkgs/development/python-modules: stdenv.lib -> lib

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

@@ -16,12 +16,12 @@ let
     ++ [ "reimport_from_subinterpreter" ]
     # cython's testsuite is not working very well with libc++
     # We are however optimistic about things outside of testsuite still working
-    ++ stdenv.lib.optionals (stdenv.cc.isClang or false) [ "cpdef_extern_func" "libcpp_algo" ]
+    ++ lib.optionals (stdenv.cc.isClang or false) [ "cpdef_extern_func" "libcpp_algo" ]
     # Some tests in the test suite isn't working on aarch64. Disable them for
     # now until upstream finds a workaround.
     # Upstream issue here: https://github.com/cython/cython/issues/2308
-    ++ stdenv.lib.optionals stdenv.isAarch64 [ "numpy_memoryview" ]
-    ++ stdenv.lib.optionals stdenv.isi686 [ "future_division" "overflow_check_longlong" ]
+    ++ lib.optionals stdenv.isAarch64 [ "numpy_memoryview" ]
+    ++ lib.optionals stdenv.isi686 [ "future_division" "overflow_check_longlong" ]
   ;
 
 in buildPythonPackage rec {
@@ -55,7 +55,7 @@ in buildPythonPackage rec {
     export HOME="$NIX_BUILD_TOP"
     ${python.interpreter} runtests.py -j$NIX_BUILD_CORES \
       --no-code-style \
-      ${stdenv.lib.optionalString (builtins.length excludedTests != 0)
+      ${lib.optionalString (builtins.length excludedTests != 0)
         ''--exclude="(${builtins.concatStringsSep "|" excludedTests})"''}
   '';
 

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

@@ -13,9 +13,9 @@ buildPythonPackage rec {
   nativeBuildInputs = [ cython ];
   propagatedBuildInputs = [ numpy pysam matplotlib ];
 
-  checkPhase = stdenv.lib.optionalString isPy27 ''
+  checkPhase = lib.optionalString isPy27 ''
     ${python.interpreter} python2/test/test_general.py
-  '' + stdenv.lib.optionalString isPy3k ''
+  '' + lib.optionalString isPy3k ''
     ${python.interpreter} python3/test/test_general.py
   '';
 

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

@@ -40,8 +40,8 @@ let
     if stdenv.cc.isClang then "clang++" else
     throw "Unknown C++ compiler";
   cxx_compiler = wrapped cxx_compiler_name "\\$HOME/.theano"
-    (    stdenv.lib.optional cudaSupport libgpuarray_
-      ++ stdenv.lib.optional cudnnSupport cudnn );
+    (    lib.optional cudaSupport libgpuarray_
+      ++ lib.optional cudnnSupport cudnn );
 
   libgpuarray_ = libgpuarray.override { inherit cudaSupport cudatoolkit; };
 
@@ -60,10 +60,10 @@ in buildPythonPackage rec {
     substituteInPlace theano/configdefaults.py \
       --replace 'StrParam(param, is_valid=warn_cxx)' 'StrParam('\'''${cxx_compiler}'\''', is_valid=warn_cxx)' \
       --replace 'rc == 0 and config.cxx != ""' 'config.cxx != ""'
-  '' + stdenv.lib.optionalString cudaSupport ''
+  '' + lib.optionalString cudaSupport ''
     substituteInPlace theano/configdefaults.py \
       --replace 'StrParam(get_cuda_root)' 'StrParam('\'''${cudatoolkit}'\''')'
-  '' + stdenv.lib.optionalString cudnnSupport ''
+  '' + lib.optionalString cudnnSupport ''
     substituteInPlace theano/configdefaults.py \
       --replace 'StrParam(default_dnn_base_path)' 'StrParam('\'''${cudnn}'\''')'
   '';

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

@@ -1,4 +1,4 @@
-{ stdenv, fetchPypi, buildPythonPackage, python, isPy3k, glibcLocales }:
+{ lib, stdenv, fetchPypi, buildPythonPackage, python, isPy3k, glibcLocales }:
 
 buildPythonPackage rec {
   pname = "aenum";
@@ -22,10 +22,10 @@ buildPythonPackage rec {
   runHook postCheck
   '';
 
-  meta = {
+  meta = with lib; {
     description = "Advanced Enumerations (compatible with Python's stdlib Enum), NamedTuples, and NamedConstants";
-    maintainers = with stdenv.lib.maintainers; [ vrthra ];
-    license = with stdenv.lib.licenses; [ bsd3 ];
+    maintainers = with maintainers; [ vrthra ];
+    license = licenses.bsd3;
     homepage = "https://github.com/ethanfurman/aenum";
   };
 }

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

@@ -10,9 +10,9 @@ buildPythonPackage rec {
     sha256 = "815fdef4607474295d68da46978a54481dd1e7be153c7d60f9e72773cd38d77d";
   };
 
-  propagatedBuildInputs = with stdenv.lib; [ pycares ]
-    ++ optional (pythonOlder "3.7") typing
-    ++ optional (isPy27 || isPyPy) trollius;
+  propagatedBuildInputs = [ pycares ]
+    ++ lib.optional (pythonOlder "3.7") typing
+    ++ lib.optional (isPy27 || isPyPy) trollius;
 
   checkPhase = ''
     ${python.interpreter} tests.py

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

@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [
     async-timeout
-  ] ++ stdenv.lib.optional (!isPyPy) hiredis;
+  ] ++ lib.optional (!isPyPy) hiredis;
 
   # Wants to run redis-server, hardcoded FHS paths, too much trouble.
   doCheck = false;

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

@@ -33,7 +33,7 @@ buildPythonPackage rec {
     pandas
     six
     toolz
-  ] ++ stdenv.lib.optionals (pythonOlder "3.5") [ typing ];
+  ] ++ lib.optionals (pythonOlder "3.5") [ typing ];
 
   checkInputs = [
     glibcLocales

pkgs/development/python-modules/aniso8601/default.nix

@@ -13,7 +13,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [ dateutil ];
 
-  checkInputs = stdenv.lib.optional (!isPy3k) mock;
+  checkInputs = lib.optional (!isPy3k) mock;
 
   src = fetchPypi {
     inherit pname version;

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

@@ -22,13 +22,13 @@ buildPythonPackage rec {
   # Failing tests on Python 3
   # https://github.com/pytest-dev/apipkg/issues/17
   checkPhase = let
-    disabledTests = stdenv.lib.optionals isPy3k [
+    disabledTests = lib.optionals isPy3k [
       "test_error_loading_one_element"
       "test_aliasmodule_proxy_methods"
       "test_eagerload_on_bython"
     ];
-    testExpression = stdenv.lib.optionalString (disabledTests != [])
-    "-k 'not ${stdenv.lib.concatStringsSep " and not " disabledTests}'";
+    testExpression = lib.optionalString (disabledTests != [])
+    "-k 'not ${lib.concatStringsSep " and not " disabledTests}'";
   in ''
     py.test ${testExpression}
   '';

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

@@ -12,7 +12,7 @@ buildPythonPackage rec {
   patchPhase = ''
     # this test requires network access
     sed -i 's/test_server_with_path/noop/' avro/test/test_ipc.py
-  '' + (stdenv.lib.optionalString isPy3k ''
+  '' + (lib.optionalString isPy3k ''
     # these files require twisted, which is not python3 compatible
     rm avro/txipc.py
     rm avro/test/txsample*

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

@@ -1,8 +1,6 @@
-{ stdenv, buildPythonPackage, isPyPy, fetchPypi, pythonOlder
+{ lib, stdenv, buildPythonPackage, isPyPy, fetchPypi, pythonOlder
 , cffi, pycparser, mock, pytest, py, six }:
 
-with stdenv.lib;
-
 buildPythonPackage rec {
   version = "3.2.0";
   pname = "bcrypt";
@@ -12,10 +10,12 @@ buildPythonPackage rec {
     inherit pname version;
     sha256 = "5b93c1726e50a93a033c36e5ca7fdcd29a5c7395af50a6892f5d9e7c6cfbfb29";
   };
+
   buildInputs = [ pycparser mock pytest py ];
-  propagatedBuildInputs = [ six ] ++ optional (!isPyPy) cffi;
 
-  meta = {
+  propagatedBuildInputs = [ six ] ++ lib.optional (!isPyPy) cffi;
+
+  meta = with lib; {
     maintainers = with maintainers; [ domenkozar ];
     description = "Modern password hashing for your software and your servers";
     license = licenses.asl20;

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

@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchPypi, isPy3k
+{ lib, stdenv, buildPythonPackage, fetchPypi, isPy3k
 , beautifulsoup4, bottle, chardet, dateutil
 , google_api_python_client, lxml, oauth2client
 , ply, python_magic, pytest, requests }:
@@ -33,7 +33,7 @@ buildPythonPackage rec {
     pytest
   ];
 
-  meta = {
+  meta = with lib; {
     homepage = "http://furius.ca/beancount/";
     description = "Double-entry bookkeeping computer language";
     longDescription = ''
@@ -41,8 +41,8 @@ buildPythonPackage rec {
         financial transaction records in a text file, read them in memory,
         generate a variety of reports from them, and provides a web interface.
     '';
-    license = stdenv.lib.licenses.gpl2;
-    maintainers = with stdenv.lib.maintainers; [ ];
+    license = licenses.gpl2;
+    maintainers = with maintainers; [ ];
   };
 }
 

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

@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, buildPythonPackage }:
+{ lib, stdenv, fetchFromGitHub, buildPythonPackage }:
 
 buildPythonPackage rec {
   pname = "beanstalkc";
@@ -13,10 +13,10 @@ buildPythonPackage rec {
 
   doCheck = false;
 
-  meta = {
+  meta = with lib; {
     description = "A simple beanstalkd client library for Python";
-    maintainers = with stdenv.lib.maintainers; [ aanderse ];
-    license = with stdenv.lib.licenses; [ asl20 ];
+    maintainers = with maintainers; [ aanderse ];
+    license = licenses.asl20;
     homepage = "https://github.com/earl/beanstalkc";
   };
 }

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

@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   buildInputs = [ btrfs-progs ];
   propagatedBuildInputs = [ contextlib2 pyxdg pycparser alembic ]
-    ++ stdenv.lib.optionals (!isPyPy) [ cffi ];
+    ++ lib.optionals (!isPyPy) [ cffi ];
 
   meta = with lib; {
     description = "Deduplication for Btrfs";

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

@@ -26,7 +26,7 @@ buildPythonApplication rec {
 
   # timing-based test flaky on Darwin
   # https://github.com/NixOS/nixpkgs/pull/97737#issuecomment-691489824
-  disabledTests = stdenv.lib.optionals stdenv.isDarwin [ "test_step_decorator_async_run_until_complete" ];
+  disabledTests = lib.optionals stdenv.isDarwin [ "test_step_decorator_async_run_until_complete" ];
 
   postCheck = ''
     export LANG="en_US.UTF-8"

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

@@ -35,7 +35,7 @@ buildPythonPackage {
   };
 
   propagatedBuildInputs = [ zlib xz ncompress gzip bzip2 gnutar p7zip cabextract cramfsswap cramfsprogs sasquatch squashfsTools lzma pycrypto ]
-  ++ stdenv.lib.optionals visualizationSupport [ matplotlib pyqtgraph ];
+  ++ lib.optionals visualizationSupport [ matplotlib pyqtgraph ];
 
   # setup.py only installs version.py during install, not test
   postPatch = ''

pkgs/development/python-modules/bootstrapped-pip/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, python, fetchPypi, makeWrapper, unzip, makeSetupHook
+{ lib, stdenv, python, fetchPypi, makeWrapper, unzip, makeSetupHook
 , pipInstallHook
 , setuptoolsBuildHook
 , wheel, pip, setuptools
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
 
   buildPhase = ":";
 
-  installPhase = stdenv.lib.strings.optionalString (!stdenv.hostPlatform.isWindows) ''
+  installPhase = lib.strings.optionalString (!stdenv.hostPlatform.isWindows) ''
     export SETUPTOOLS_INSTALL_WINDOWS_SPECIFIC_FILES=0
   '' + ''
     # Give folders a known name
@@ -61,7 +61,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Version of pip used for bootstrapping";
-    license = stdenv.lib.unique (pip.meta.license ++ setuptools.meta.license ++ wheel.meta.license);
+    license = lib.unique (pip.meta.license ++ setuptools.meta.license ++ wheel.meta.license);
     homepage = pip.meta.homepage;
   };
 }

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

@@ -1,4 +1,4 @@
-{ fetchPypi, stdenv, buildPythonPackage }:
+{ lib, buildPythonPackage, fetchPypi }:
 
 buildPythonPackage rec {
   pname = "zc.buildout";
@@ -13,10 +13,10 @@ buildPythonPackage rec {
 
   postInstall = "mv $out/bin/buildout{,-nix}";
 
-  meta = {
+  meta = with lib; {
     homepage = "http://www.buildout.org";
     description = "A software build and configuration system";
-    license = stdenv.lib.licenses.zpl21;
-    maintainers = [ stdenv.lib.maintainers.goibhniu ];
+    license = licenses.zpl21;
+    maintainers = [ maintainers.goibhniu ];
   };
 }

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

@@ -48,7 +48,7 @@ let
       libGL
       libGLU
       libX11
-    ] ++ stdenv.lib.optionals stdenv.isDarwin [ Cocoa ];
+    ] ++ lib.optionals stdenv.isDarwin [ Cocoa ];
 
     propagatedBuildInputs = [
       six

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

@@ -8,7 +8,7 @@
 
 buildPythonPackage rec {
   pname = "capstone";
-  version = stdenv.lib.getVersion capstone;
+  version = lib.getVersion capstone;
 
   src = capstone.src;
   sourceRoot = "${capstone.name}/bindings/python";

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

@@ -9,7 +9,7 @@ buildPythonPackage rec {
   version = "1.4";
   disabled = isPy3k;
 
-  buildInputs = stdenv.lib.optionals stdenv.isDarwin [ pkgs.darwin.apple_sdk.frameworks.IOKit ];
+  buildInputs = lib.optionals stdenv.isDarwin [ pkgs.darwin.apple_sdk.frameworks.IOKit ];
 
   src = pkgs.fetchurl {
     url = "http://cddb-py.sourceforge.net/${pname}-${version}.tar.gz";

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

@@ -1,6 +1,4 @@
-{ lib, stdenv, fetchurl, buildPythonPackage, isPy3k }:
-
-with stdenv.lib;
+{ lib, buildPythonPackage, fetchurl, isPy3k }:
 
 buildPythonPackage rec {
   pname = "cdecimal";

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

@@ -17,7 +17,7 @@ if isPyPy then null else buildPythonPackage rec {
   # On Darwin, the cffi tests want to hit libm a lot, and look for it in a global
   # impure search path. It's obnoxious how much repetition there is, and how difficult
   # it is to get it to search somewhere else (since we do actually have a libm symlink in libSystem)
-  prePatch = stdenv.lib.optionalString stdenv.isDarwin ''
+  prePatch = lib.optionalString stdenv.isDarwin ''
     substituteInPlace testing/cffi0/test_parsing.py \
       --replace 'lib_m = "m"' 'lib_m = "System"' \
       --replace '"libm" in name' '"libSystem" in name'
@@ -29,7 +29,7 @@ if isPyPy then null else buildPythonPackage rec {
   '';
 
   # The tests use -Werror but with python3.6 clang detects some unreachable code.
-  NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.cc.isClang
+  NIX_CFLAGS_COMPILE = lib.optionalString stdenv.cc.isClang
     "-Wno-unused-command-line-argument -Wno-unreachable-code";
 
   doCheck = !stdenv.hostPlatform.isMusl && !stdenv.isDarwin; # TODO: Investigate
@@ -40,7 +40,7 @@ if isPyPy then null else buildPythonPackage rec {
   meta = with lib; {
     maintainers = with maintainers; [ domenkozar lnl7 ];
     homepage = "https://cffi.readthedocs.org/";
-    license = with licenses; [ mit ];
+    license = licenses.mit;
     description = "Foreign Function Interface for Python calling C code";
   };
 }

pkgs/development/python-modules/cheetah3/default.nix

@@ -1,4 +1,4 @@
-{ lib, buildPythonPackage, fetchPypi, stdenv }:
+{ lib, buildPythonPackage, fetchPypi }:
 
 buildPythonPackage rec {
   pname = "Cheetah3";
@@ -11,10 +11,10 @@ buildPythonPackage rec {
 
   doCheck = false; # Circular dependency
 
-  meta = {
+  meta = with lib; {
     homepage = "http://www.cheetahtemplate.org/";
     description = "A template engine and code generation tool";
-    license = lib.licenses.mit;
-    maintainers = with stdenv.lib.maintainers; [ pjjw ];
+    license = licenses.mit;
+    maintainers = with maintainers; [ pjjw ];
   };
 }

pkgs/development/python-modules/cherrypy/17.nix

@@ -25,7 +25,7 @@ buildPythonPackage rec {
   ];
 
   checkPhase = ''
-    pytest ${stdenv.lib.optionalString stdenv.isDarwin "--ignore=cherrypy/test/test_wsgi_unix_socket.py"}
+    pytest ${lib.optionalString stdenv.isDarwin "--ignore=cherrypy/test/test_wsgi_unix_socket.py"}
   '';
 
   meta = with lib; {

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

@@ -41,7 +41,7 @@ buildPythonPackage rec {
       -k 'not KeyboardInterrupt and not daemonize and not Autoreload' \
       --deselect=cherrypy/test/test_static.py::StaticTest::test_null_bytes \
       --deselect=cherrypy/test/test_tools.py::ToolTests::testCombinedTools \
-      ${stdenv.lib.optionalString stdenv.isDarwin
+      ${lib.optionalString stdenv.isDarwin
         "--deselect=cherrypy/test/test_bus.py::BusMethodTests::test_block"}
   '';
 

pkgs/development/python-modules/cld2-cffi/default.nix

@@ -13,7 +13,7 @@ buildPythonPackage rec {
   checkInputs = [ nose ];
 
   # gcc doesn't approve of this code, so disable -Werror
-  NIX_CFLAGS_COMPILE = "-w" + stdenv.lib.optionalString stdenv.cc.isClang " -Wno-error=c++11-narrowing";
+  NIX_CFLAGS_COMPILE = "-w" + lib.optionalString stdenv.cc.isClang " -Wno-error=c++11-narrowing";
 
   checkPhase = "nosetests -v";
 

pkgs/development/python-modules/cmd2/default.nix

@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   LC_ALL="en_US.UTF-8";
 
-  postPatch = stdenv.lib.optional stdenv.isDarwin ''
+  postPatch = lib.optional stdenv.isDarwin ''
     # Fake the impure dependencies pbpaste and pbcopy
     mkdir bin
     echo '#!${stdenv.shell}' > bin/pbpaste
@@ -38,7 +38,7 @@ buildPythonPackage rec {
     wcwidth
     attrs
   ]
-  ++ stdenv.lib.optionals (pythonOlder "3.5") [contextlib2 typing]
+  ++ lib.optionals (pythonOlder "3.5") [contextlib2 typing]
   ;
 
 
@@ -46,7 +46,7 @@ buildPythonPackage rec {
   # pytest-cov
   # argcomplete  will generate errors
   checkInputs= [ pytest mock which vim glibcLocales pytest-mock ]
-        ++ stdenv.lib.optional (pythonOlder "3.6") [ mock ];
+        ++ lib.optional (pythonOlder "3.6") [ mock ];
   checkPhase = ''
     # test_path_completion_user_expansion might be fixed in the next release
     py.test -k 'not test_path_completion_user_expansion'

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

@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchPypi, requests, coverage, unittest2 }:
+{ lib, buildPythonPackage, fetchPypi, requests, coverage, unittest2 }:
 
 buildPythonPackage rec {
   pname = "codecov";
@@ -20,9 +20,9 @@ buildPythonPackage rec {
   # No tests in archive
   doCheck = false;
 
-  meta = {
+  meta = with lib; {
     description = "Python report uploader for Codecov";
     homepage = "https://codecov.io/";
-    license = stdenv.lib.licenses.asl20;
+    license = licenses.asl20;
   };
 }

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

@@ -1,4 +1,6 @@
-{ buildPythonPackage, fetchPypi, stdenv
+{ lib
+, buildPythonPackage
+, fetchPypi
 }:
 
 buildPythonPackage rec {
@@ -13,10 +15,10 @@ buildPythonPackage rec {
   # no tests included in distributed archive
   doCheck = false;
 
-  meta = {
+  meta = with lib; {
     homepage = "https://github.com/jackparmer/colorlover";
     description = "Color scales in Python for humans";
-    license = stdenv.lib.licenses.mit;
-    maintainers = with stdenv.lib.maintainers; [ globin ];
+    license = licenses.mit;
+    maintainers = with maintainers; [ globin ];
   };
 }

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

@@ -18,7 +18,7 @@ buildPythonPackage rec {
 
   checkInputs = [ pytestCheckHook pytest-benchmark numpy arrow ruamel_yaml ];
 
-  disabledTests = stdenv.lib.optionals stdenv.isDarwin [ "test_multiprocessing" ];
+  disabledTests = lib.optionals stdenv.isDarwin [ "test_multiprocessing" ];
 
   pytestFlagsArray = [ "--benchmark-disable" ];
 

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

@@ -16,7 +16,7 @@ buildPythonPackage rec {
   };
 
   propagatedBuildInputs = [ colorlog pyvmomi requests verboselogs pyopenssl setuptools ]
-  ++ stdenv.lib.optional (pythonOlder "3.3") psutil;
+  ++ lib.optional (pythonOlder "3.3") psutil;
 
   checkInputs = [ mock pytestCheckHook pytest-mock qemu ];
 

pkgs/development/python-modules/cryptography/3.3.nix

@@ -33,18 +33,18 @@ buildPythonPackage rec {
 
   outputs = [ "out" "dev" ];
 
-  nativeBuildInputs = stdenv.lib.optionals (!isPyPy) [
+  nativeBuildInputs = lib.optionals (!isPyPy) [
     cffi
   ];
 
   buildInputs = [ openssl ]
-             ++ stdenv.lib.optional stdenv.isDarwin darwin.apple_sdk.frameworks.Security;
+             ++ lib.optional stdenv.isDarwin darwin.apple_sdk.frameworks.Security;
   propagatedBuildInputs = [
     packaging
     six
-  ] ++ stdenv.lib.optionals (!isPyPy) [
+  ] ++ lib.optionals (!isPyPy) [
     cffi
-  ] ++ stdenv.lib.optionals isPy27 [
+  ] ++ lib.optionals isPy27 [
     ipaddress enum34
   ];
 

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

@@ -31,18 +31,18 @@ buildPythonPackage rec {
 
   outputs = [ "out" "dev" ];
 
-  nativeBuildInputs = stdenv.lib.optionals (!isPyPy) [
+  nativeBuildInputs = lib.optionals (!isPyPy) [
     cffi
   ];
 
   buildInputs = [ openssl ]
-             ++ stdenv.lib.optional stdenv.isDarwin darwin.apple_sdk.frameworks.Security;
+             ++ lib.optional stdenv.isDarwin darwin.apple_sdk.frameworks.Security;
   propagatedBuildInputs = [
     packaging
     six
-  ] ++ stdenv.lib.optionals (!isPyPy) [
+  ] ++ lib.optionals (!isPyPy) [
     cffi
-  ] ++ stdenv.lib.optionals isPy27 [
+  ] ++ lib.optionals isPy27 [
     ipaddress enum34
   ];
 

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

@@ -1,4 +1,5 @@
-{ stdenv, buildPythonPackage, fetchPypi }:
+{ lib, buildPythonPackage, fetchPypi }:
+
 buildPythonPackage rec {
   pname = "csscompressor";
   version = "0.9.5";
@@ -10,10 +11,10 @@ buildPythonPackage rec {
 
   doCheck = false; # No tests
 
-  meta = {
+  meta = with lib; {
     description = "A python port of YUI CSS Compressor";
     homepage = "https://pypi.python.org/pypi/csscompressor";
-    license = stdenv.lib.licenses.bsd3;
+    license = licenses.bsd3;
     maintainers = [];
   };
 }

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

@@ -17,7 +17,7 @@ buildPythonPackage rec {
   ];
 
   propagatedBuildInputs = [ blessings wcwidth ]
-    ++ stdenv.lib.optionals (pythonOlder "3.5") [ typing ];
+    ++ lib.optionals (pythonOlder "3.5") [ typing ];
 
   checkInputs = [ mock pyte nose ];
 

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

@@ -9,7 +9,7 @@ buildPythonPackage rec {
       sha256 = "a4a7a8cdc113d840142d21a796c16c7d329ad35c48f17156446732c83ebc571a";
     };
 
-    propagatedBuildInputs = [ aenum ] ++ stdenv.lib.optional (pythonOlder "3.4") enum34;
+    propagatedBuildInputs = [ aenum ] ++ lib.optional (pythonOlder "3.4") enum34;
 
     doCheck = !isPy3k;
     # tests are not yet ported.

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

@@ -9,7 +9,7 @@ buildPythonPackage rec {
     sha256 = "0ygbddpnvp5lby6mr5kz60la3hkvwwzv3wwb3z0w9ngxl0w21pii";
   };
 
-  checkPhase = stdenv.lib.optionalString isPy3k ''
+  checkPhase = lib.optionalString isPy3k ''
     ${python.interpreter} -m lib2to3 -w test/test_demjson.py
   '' + ''
     ${python.interpreter} test/test_demjson.py

pkgs/development/python-modules/django-polymorphic/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchFromGitHub, python, django, dj-database-url }:
+{ lib, stdenv, buildPythonPackage, fetchFromGitHub, python, django, dj-database-url }:
 
 buildPythonPackage rec {
   pname = "django-polymorphic";
@@ -19,9 +19,9 @@ buildPythonPackage rec {
     ${python.interpreter} runtests.py
   '';
 
-  meta = {
+  meta = with lib; {
     homepage = "https://github.com/django-polymorphic/django-polymorphic";
     description = "Improved Django model inheritance with automatic downcasting";
-    license = stdenv.lib.licenses.bsd3;
+    license = licenses.bsd3;
   };
 }

pkgs/development/python-modules/django-raster/default.nix

@@ -2,7 +2,7 @@
   numpy, django_colorful, pillow, psycopg2,
   pyparsing, django, celery, boto3, importlib-metadata
 }:
-if stdenv.lib.versionOlder django.version "2.0"
+if lib.versionOlder django.version "2.0"
 then throw "django-raster requires Django >= 2.0. Consider overiding the python package set to use django_2."
 else
 buildPythonPackage rec {

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

@@ -15,7 +15,7 @@ buildPythonPackage rec {
     sha256 = "cf5370a4d7765a9dd6d42a7b96b53c74f9446cd38209211304b210fe0404b861";
   };
 
-  patches = stdenv.lib.optional withGdal
+  patches = lib.optional withGdal
     (substituteAll {
       src = ./1.10-gis-libs.template.patch;
       geos = geos;

pkgs/development/python-modules/django/3.nix

@@ -22,7 +22,7 @@ buildPythonPackage rec {
     sha256 = "2d78425ba74c7a1a74b196058b261b9733a8570782f4e2828974777ccca7edf7";
   };
 
-  patches = stdenv.lib.optional withGdal
+  patches = lib.optional withGdal
     (substituteAll {
       src = ./django_3_set_geos_gdal_lib.patch;
       geos = geos;

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

@@ -23,7 +23,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [
     matplotlib
     numpy
-  ] ++ stdenv.lib.optionals (pythonOlder "3.8") [
+  ] ++ lib.optionals (pythonOlder "3.8") [
     importlib-metadata
   ];
 

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

@@ -1,4 +1,4 @@
-{ stdenv, fetchPypi, buildPythonPackage }:
+{ lib, buildPythonPackage, fetchPypi }:
 
 buildPythonPackage rec {
   pname = "easydict";
@@ -11,9 +11,9 @@ buildPythonPackage rec {
 
   docheck = false; # No tests in archive
 
-  meta = {
+  meta = with lib; {
     homepage = "https://github.com/makinacorpus/easydict";
-    license = with stdenv.lib; licenses.lgpl3;
+    license = licenses.lgpl3;
     description = "Access dict values as attributes (works recursively)";
   };
 }

pkgs/development/python-modules/elasticsearch-dsl/default.nix

@@ -18,7 +18,7 @@ buildPythonPackage rec {
   };
 
   propagatedBuildInputs = [ elasticsearch python-dateutil six ]
-                          ++ stdenv.lib.optional (!isPy3k) ipaddress;
+                          ++ lib.optional (!isPy3k) ipaddress;
 
   # ImportError: No module named test_elasticsearch_dsl
   # Tests require a local instance of elasticsearch

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

@@ -1,4 +1,4 @@
-{ stdenv, fetchPypi, buildPythonPackage }:
+{ lib, fetchPypi, buildPythonPackage }:
 
 buildPythonPackage rec {
   pname = "enzyme";
@@ -12,9 +12,9 @@ buildPythonPackage rec {
     sha256 = "1fv2kh2v4lwj0hhrhj9pib1pdjh01yr4xgyljhx11l94gjlpy5pj";
   };
 
-  meta = {
+  meta = with lib; {
     homepage = "https://github.com/Diaoul/enzyme";
-    license = with stdenv.lib; licenses.asl20;
+    license = licenses.asl20;
     description = "Python video metadata parser";
   };
 }

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

@@ -35,7 +35,7 @@ rustPlatform.buildRustPackage rec {
     wheel
   ];
 
-  buildInputs = stdenv.lib.optionals stdenv.isDarwin [ Security ];
+  buildInputs = lib.optionals stdenv.isDarwin [ Security ];
 
   propagatedBuildInputs = [
     python

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

@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [ six monotonic ];
 
-  checkInputs = [ testtools nose ] ++ stdenv.lib.optionals (!isPy3k) [ futures ];
+  checkInputs = [ testtools nose ] ++ lib.optionals (!isPy3k) [ futures ];
 
   checkPhase = ''
     nosetests

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

@@ -12,7 +12,7 @@ buildPythonPackage rec {
     sha256 = "0s5r6l39ck2scks54hmwwdf4lcihqqnqzjfx9lz2b67vxkajpwmc";
   };
 
-  propagatedBuildInputs = [ six termcolor ] ++ stdenv.lib.optional isPy27 enum34;
+  propagatedBuildInputs = [ six termcolor ] ++ lib.optional isPy27 enum34;
 
   checkInputs = [ hypothesis mock python-Levenshtein pytest ];
 

pkgs/development/python-modules/flake8/default.nix

@@ -14,10 +14,10 @@ buildPythonPackage rec {
 
   checkInputs = [ pytest mock pytestrunner ];
   propagatedBuildInputs = [ pyflakes pycodestyle mccabe ]
-    ++ stdenv.lib.optionals (pythonOlder "3.2") [ configparser functools32 ]
-    ++ stdenv.lib.optionals (pythonOlder "3.4") [ enum34 ]
-    ++ stdenv.lib.optionals (pythonOlder "3.5") [ typing ]
-    ++ stdenv.lib.optionals (pythonOlder "3.8") [ importlib-metadata ];
+    ++ lib.optionals (pythonOlder "3.2") [ configparser functools32 ]
+    ++ lib.optionals (pythonOlder "3.4") [ enum34 ]
+    ++ lib.optionals (pythonOlder "3.5") [ typing ]
+    ++ lib.optionals (pythonOlder "3.8") [ importlib-metadata ];
 
   # fixtures fail to initialize correctly
   checkPhase = ''

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

@@ -1,6 +1,4 @@
-{ stdenv, buildPythonPackage, fetchPypi, isPy3k, glibcLocales, flask, flask_sqlalchemy, flask_script, alembic }:
-
-with stdenv.lib;
+{ lib, buildPythonPackage, fetchPypi, isPy3k, glibcLocales, flask, flask_sqlalchemy, flask_script, alembic }:
 
 buildPythonPackage rec {
   pname = "Flask-Migrate";
@@ -11,15 +9,15 @@ buildPythonPackage rec {
     sha256 = "a69d508c2e09d289f6e55a417b3b8c7bfe70e640f53d2d9deb0d056a384f37ee";
   };
 
-  checkInputs = [ flask_script ] ++ optional isPy3k glibcLocales;
+  checkInputs = [ flask_script ] ++ lib.optional isPy3k glibcLocales;
   propagatedBuildInputs = [ flask flask_sqlalchemy alembic ];
 
   # tests invoke the flask cli which uses click and therefore has py3k encoding troubles
-  preCheck = optionalString isPy3k ''
+  preCheck = lib.optionalString isPy3k ''
     export LANG="en_US.UTF-8"
   '';
 
-  meta = {
+  meta = with lib; {
     description = "SQLAlchemy database migrations for Flask applications using Alembic";
     license = licenses.mit;
     homepage = "https://github.com/miguelgrinberg/Flask-Migrate";

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

@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [ flask ];
 
-  checkInputs = [ blinker ] ++ stdenv.lib.optionals (!isPy3k) [ twill ];
+  checkInputs = [ blinker ] ++ lib.optionals (!isPy3k) [ twill ];
 
   # twill integration is outdated in Python 2, hence it the tests fails.
   # Some of the tests use localhost networking on darwin.

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

@@ -1,4 +1,4 @@
-{ stdenv
+{ lib
 , buildPythonPackage
 , flatbuffers
 }:
@@ -16,6 +16,6 @@ buildPythonPackage rec {
 
   meta = flatbuffers.meta // {
     description = "Python runtime library for use with the Flatbuffers serialization format";
-    maintainers = with stdenv.lib.maintainers; [ wulfsta ];
+    maintainers = with lib.maintainers; [ wulfsta ];
   };
 }

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

@@ -14,7 +14,7 @@ buildPythonPackage rec {
   buildInputs = [ unittest2 ];
 
   # https://github.com/testing-cabal/funcsigs/issues/10
-  patches = stdenv.lib.optional (isPyPy && isPy3k) [ ./fix-pypy3-tests.patch ];
+  patches = lib.optional (isPyPy && isPy3k) [ ./fix-pypy3-tests.patch ];
 
   meta = with lib; {
     description = "Python function signatures from PEP362 for Python 2.6, 2.7 and 3.2+";

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

@@ -15,7 +15,7 @@ buildPythonPackage rec {
   buildInputs = [ libev ];
   propagatedBuildInputs = [
     zope_interface
-  ] ++ stdenv.lib.optionals (!isPyPy) [ greenlet ];
+  ] ++ lib.optionals (!isPyPy) [ greenlet ];
 
   checkPhase = ''
     cd greentest

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

@@ -26,7 +26,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [
     numpy
-  ] ++ stdenv.lib.optional isPy27 [ contextlib2 mock importlib-resources ];
+  ] ++ lib.optional isPy27 [ contextlib2 mock importlib-resources ];
 
   checkInputs = [
     scikitimage

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

@@ -1,4 +1,4 @@
-{ lib, stdenv
+{ lib
 , fetchPypi
 , buildPythonPackage
 , pkg-config
@@ -10,8 +10,6 @@
 , isPy3k
  }:
 
-with stdenv.lib;
-
 buildPythonPackage rec {
   pname = "GooCalendar";
   version = "0.7.1";

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

@@ -21,13 +21,13 @@ buildPythonPackage rec {
   outputs = [ "out" "dev" ];
 
   nativeBuildInputs = [ cython pkg-config ]
-    ++ stdenv.lib.optional stdenv.isDarwin darwin.cctools;
+    ++ lib.optional stdenv.isDarwin darwin.cctools;
 
   buildInputs = [ c-ares openssl zlib ];
   propagatedBuildInputs = [ six protobuf ]
-    ++ stdenv.lib.optionals (isPy27) [ enum34 futures ];
+    ++ lib.optionals (isPy27) [ enum34 futures ];
 
-  preBuild = stdenv.lib.optionalString stdenv.isDarwin "unset AR";
+  preBuild = lib.optionalString stdenv.isDarwin "unset AR";
 
   GRPC_BUILD_WITH_BORING_SSL_ASM = "";
   GRPC_PYTHON_BUILD_SYSTEM_OPENSSL = 1;

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

@@ -1,4 +1,5 @@
-{ buildPythonPackage
+{ lib
+, buildPythonPackage
 , fetchurl
 , meson
 , ninja
@@ -51,11 +52,9 @@ buildPythonPackage rec {
   # https://github.com/NixOS/nixpkgs/issues/47390
   installCheckPhase = "meson test --print-errorlogs";
 
-  meta = {
+  meta = with lib; {
     homepage = "https://gstreamer.freedesktop.org";
-
     description = "Python bindings for GStreamer";
-
-    license = stdenv.lib.licenses.lgpl2Plus;
+    license = licenses.lgpl2Plus;
   };
 }

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

@@ -1,4 +1,5 @@
-{ stdenv
+{ lib
+, stdenv
 , buildPythonPackage
 , python
 , numba
@@ -28,7 +29,7 @@ buildPythonPackage {
                 'add_runtime_library_dirs = ["${libndtypes}/lib", "${libxnd}/lib", "${libgumath}/lib"]'
   '';
 
-  postInstall = stdenv.lib.optionalString stdenv.isDarwin ''
+  postInstall = lib.optionalString stdenv.isDarwin ''
     install_name_tool -add_rpath ${libgumath}/lib $out/${python.sitePackages}/gumath/_gumath.*.so
   '';
 

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

@@ -14,7 +14,7 @@ buildPythonPackage {
     sha256 = "0r9phq5yrmj968vdvy9vivli35wn1j9a6iwshp69wl7q4p0x8q2b";
   };
 
-  patches = stdenv.lib.optionals stdenv.isDarwin [
+  patches = lib.optionals stdenv.isDarwin [
     ./no-darwin-cflags.patch
     ./no-xcode.patch
   ];

pkgs/development/python-modules/h5py/default.nix

@@ -1,11 +1,9 @@
-{ stdenv, fetchPypi, isPy27, python, buildPythonPackage, pythonOlder
+{ lib, fetchPypi, isPy27, python, buildPythonPackage, pythonOlder
 , numpy, hdf5, cython, six, pkgconfig, unittest2, fetchpatch
 , mpi4py ? null, openssh, pytestCheckHook, cached-property }:
 
 assert hdf5.mpiSupport -> mpi4py != null && hdf5.mpi == mpi4py.mpi;
 
-with stdenv.lib;
-
 let
   mpi = hdf5.mpi;
   mpiSupport = hdf5.mpiSupport;
@@ -31,27 +29,26 @@ in buildPythonPackage rec {
   postConfigure = ''
     # Needed to run the tests reliably. See:
     # https://bitbucket.org/mpi4py/mpi4py/issues/87/multiple-test-errors-with-openmpi-30
-    ${optionalString mpiSupport "export OMPI_MCA_rmaps_base_oversubscribe=yes"}
+    ${lib.optionalString mpiSupport "export OMPI_MCA_rmaps_base_oversubscribe=yes"}
   '';
 
   preBuild = if mpiSupport then "export CC=${mpi}/bin/mpicc" else "";
 
   # tests now require pytest-mpi, which isn't available and difficult to package
   doCheck = false;
-  checkInputs = optional isPy27 unittest2 ++ [ pytestCheckHook openssh ];
+  checkInputs = lib.optional isPy27 unittest2 ++ [ pytestCheckHook openssh ];
   nativeBuildInputs = [ pkgconfig cython ];
   buildInputs = [ hdf5 ]
-    ++ optional mpiSupport mpi;
+    ++ lib.optional mpiSupport mpi;
   propagatedBuildInputs = [ numpy six]
-    ++ optionals mpiSupport [ mpi4py openssh ]
-    ++ optionals (pythonOlder "3.8") [ cached-property ];
+    ++ lib.optionals mpiSupport [ mpi4py openssh ]
+    ++ lib.optionals (pythonOlder "3.8") [ cached-property ];
 
   pythonImportsCheck = [ "h5py" ];
 
-  meta = {
-    description =
-      "Pythonic interface to the HDF5 binary data format";
+  meta = with lib; {
+    description = "Pythonic interface to the HDF5 binary data format";
     homepage = "http://www.h5py.org/";
-    license = stdenv.lib.licenses.bsd2;
+    license = licenses.bsd2;
   };
 }

pkgs/development/python-modules/hg-evolve/default.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv
+{ lib
 , buildPythonPackage
 , fetchPypi
 , isPy3k
@@ -19,6 +19,6 @@ buildPythonPackage rec {
     description = "Enables the “changeset evolution” feature of Mercurial core";
     homepage = "https://www.mercurial-scm.org/doc/evolution/";
     maintainers = with maintainers; [ xavierzwirtz ];
-    license = stdenv.lib.licenses.gpl2Plus;
+    license = licenses.gpl2Plus;
   };
 }

pkgs/development/python-modules/hg-git/default.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv
+{ lib
 , buildPythonPackage
 , fetchPypi
 , dulwich
@@ -30,7 +30,7 @@ buildPythonPackage rec {
     description = "Push and pull from a Git server using Mercurial";
     homepage = "http://hg-git.github.com/";
     maintainers = with maintainers; [ koral ];
-    license = stdenv.lib.licenses.gpl2;
+    license = licenses.gpl2;
   };
 
 }

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

@@ -10,16 +10,16 @@ buildPythonPackage rec {
   };
 
   propagatedBuildInputs =
-    stdenv.lib.optionals stdenv.isLinux [ libusb1 udev ] ++
-    stdenv.lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [ AppKit CoreFoundation IOKit ]) ++
+    lib.optionals stdenv.isLinux [ libusb1 udev ] ++
+    lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [ AppKit CoreFoundation IOKit ]) ++
     [ cython ];
 
   # Fix the USB backend library lookup
-  postPatch = stdenv.lib.optionalString stdenv.isLinux ''
+  postPatch = lib.optionalString stdenv.isLinux ''
     libusb=${libusb1.dev}/include/libusb-1.0
     test -d $libusb || { echo "ERROR: $libusb doesn't exist, please update/fix this build expression."; exit 1; }
     sed -i -e "s|/usr/include/libusb-1.0|$libusb|" setup.py
-  '' + stdenv.lib.optionalString stdenv.isDarwin ''
+  '' + lib.optionalString stdenv.isDarwin ''
     substituteInPlace setup.py --replace 'macos_sdk_path =' 'macos_sdk_path = "" #'
   '';
 

pkgs/development/python-modules/hoomd-blue/default.nix

@@ -29,9 +29,9 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ cmake pkgconfig ];
-  buildInputs = stdenv.lib.optionals withMPI [ mpi ];
+  buildInputs = lib.optionals withMPI [ mpi ];
   propagatedBuildInputs = [ python.pkgs.numpy ]
-   ++ stdenv.lib.optionals withMPI [ python.pkgs.mpi4py ];
+   ++ lib.optionals withMPI [ python.pkgs.mpi4py ];
 
   dontAddPrefix = true;
   cmakeFlags = [

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

@@ -1,4 +1,5 @@
-{ stdenv, buildPythonPackage, fetchPypi }:
+{ lib, buildPythonPackage, fetchPypi }:
+
 buildPythonPackage rec {
   pname = "htmlmin";
   version = "0.1.12";
@@ -10,10 +11,10 @@ buildPythonPackage rec {
   # Tests run fine in a normal source checkout, but not when being built by nix.
   doCheck = false;
 
-  meta = {
+  meta = with lib; {
     description = "A configurable HTML Minifier with safety features";
     homepage = "https://pypi.python.org/pypi/htmlmin";
-    license = stdenv.lib.licenses.bsd3;
+    license = licenses.bsd3;
     maintainers = [];
   };
 }

pkgs/development/python-modules/httpretty/0.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv
+{ lib
 , buildPythonPackage
 , fetchPypi
 , tornado
@@ -20,7 +20,7 @@ buildPythonPackage rec {
 
   # drop this for version > 0.9.7
   # Flaky tests: https://github.com/gabrielfalcao/HTTPretty/pull/394
-  doCheck = stdenv.lib.versionAtLeast version "0.9.8";
+  doCheck = lib.versionAtLeast version "0.9.8";
 
   src = fetchPypi {
     inherit pname version;
@@ -37,7 +37,7 @@ buildPythonPackage rec {
   __darwinAllowLocalNetworking = true;
 
   # Those flaky tests are failing intermittently on all platforms
-  NOSE_EXCLUDE = stdenv.lib.concatStringsSep "," [
+  NOSE_EXCLUDE = lib.concatStringsSep "," [
     "tests.functional.test_httplib2.test_callback_response"
     "tests.functional.test_requests.test_streaming_responses"
     "tests.functional.test_httplib2.test_callback_response"

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

@@ -1,4 +1,4 @@
-{ lib, stdenv
+{ lib
 , buildPythonPackage
 , fetchPypi
 , tornado
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   # drop this for version > 0.9.7
   # Flaky tests: https://github.com/gabrielfalcao/HTTPretty/pull/394
-  doCheck = stdenv.lib.versionAtLeast version "0.9.8";
+  doCheck = lib.versionAtLeast version "0.9.8";
 
   src = fetchPypi {
     inherit pname version;
@@ -44,7 +44,7 @@ buildPythonPackage rec {
   __darwinAllowLocalNetworking = true;
 
   # Those flaky tests are failing intermittently on all platforms
-  NOSE_EXCLUDE = stdenv.lib.concatStringsSep "," [
+  NOSE_EXCLUDE = lib.concatStringsSep "," [
     "tests.functional.test_httplib2.test_callback_response"
     "tests.functional.test_requests.test_streaming_responses"
     "tests.functional.test_httplib2.test_callback_response"

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

@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchPypi
+{ lib, stdenv, buildPythonPackage, fetchPypi
 , pytest, pytestcov, watchdog, mock
 }:
 
@@ -17,5 +17,5 @@ buildPythonPackage rec {
 
   # FIXME: watchdog dependency is disabled on Darwin because of #31865, which causes very silent
   # segfaults in the testsuite that end up failing the tests in a background thread (in myapp)
-  checkInputs = [ pytest pytestcov mock ] ++ stdenv.lib.optional (!stdenv.isDarwin) watchdog;
+  checkInputs = [ pytest pytestcov mock ] ++ lib.optional (!stdenv.isDarwin) watchdog;
 }

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

@@ -24,7 +24,7 @@ buildPythonPackage rec {
     inherit pname version;
   };
 
-  checkInputs = [ pytest psutil ] ++ stdenv.lib.optionals isPy3k [
+  checkInputs = [ pytest psutil ] ++ lib.optionals isPy3k [
     imageio-ffmpeg ffmpeg_3
     ];
   propagatedBuildInputs = [ numpy pillow ];

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

@@ -11,7 +11,7 @@ buildPythonPackage rec {
     sha256 = "0l33sfwdh4bfprmzp2kx0d9098g6yxbnhyyx9qr3kzczpm0jg9vy";
   };
 
-  patchPhase = stdenv.lib.optionalString isPy3k ''
+  patchPhase = lib.optionalString isPy3k ''
     sed 's/python-memcached/python3-memcached/' \
       -i ./influxgraph.egg-info/requires.txt    \
       -i ./setup.py

pkgs/development/python-modules/ipython/5.nix

@@ -33,7 +33,7 @@ buildPythonPackage rec {
     sha256 = "4bac649857611baaaf76bc82c173aa542f7486446c335fe1a6c05d0d491c8906";
   };
 
-  prePatch = stdenv.lib.optionalString stdenv.isDarwin ''
+  prePatch = lib.optionalString stdenv.isDarwin ''
     substituteInPlace setup.py --replace "'gnureadline'" " "
   '';
 

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

@@ -1,4 +1,5 @@
-{ stdenv
+{ lib
+, stdenv
 , rustPlatform
 , fetchFromGitHub
 , pipInstallHook
@@ -49,7 +50,7 @@ rustPlatform.buildRustPackage rec {
   buildInputs = [
     pcsclite
     nettle
-  ] ++ stdenv.lib.optionals stdenv.isDarwin [ PCSC ];
+  ] ++ lib.optionals stdenv.isDarwin [ PCSC ];
 
   # Needed b/c need to check AFTER python wheel is installed (using Rust Build, not buildPythonPackage)
   doCheck = false;
@@ -83,7 +84,7 @@ rustPlatform.buildRustPackage rec {
 
   pythonImportsCheck = [ "johnnycanencrypt" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     homepage = "https://github.com/kushaldas/johnnycanencrypt";
     description = "Python module for OpenPGP written in Rust";
     license = licenses.gpl3Plus;

pkgs/development/python-modules/json-schema-for-humans/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchFromGitHub
+{ lib, buildPythonPackage, fetchFromGitHub
 , pbr, click, dataclasses-json, htmlmin, jinja2, markdown2, pygments, pytz, pyyaml, requests, pytestCheckHook, beautifulsoup4, tox
 }:
 
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   checkInputs = [ pytestCheckHook beautifulsoup4 ];
   pytestFlagsArray = [ "--ignore tests/generate_test.py" ];
 
-  meta = with stdenv.lib; {
+  meta = with lib; {
     description = "Quickly generate HTML documentation from a JSON schema";
     homepage    = "https://github.com/coveooss/json-schema-for-humans";
     license     = licenses.asl20;

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

@@ -1,4 +1,4 @@
-{ lib, stdenv
+{ lib
 , buildPythonPackage
 , fetchPypi
 }:
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Resolve JSON Pointers in Python";
     homepage = "https://github.com/stefankoegl/python-json-pointer";
-    license = stdenv.lib.licenses.bsd2; # "Modified BSD license, says pypi"
+    license = licenses.bsd2; # "Modified BSD license, says pypi"
   };
 
 }

pkgs/development/python-modules/keyring/2.nix

@@ -15,7 +15,7 @@ buildPythonPackage rec {
 
   checkInputs = [ pytest pytest-flake8 ];
 
-  propagatedBuildInputs = [ dbus-python entrypoints ] ++ stdenv.lib.optional stdenv.isLinux secretstorage;
+  propagatedBuildInputs = [ dbus-python entrypoints ] ++ lib.optional stdenv.isLinux secretstorage;
 
   doCheck = !stdenv.isDarwin;
 

pkgs/development/python-modules/keyrings-alt/default.nix

@@ -20,7 +20,7 @@ buildPythonPackage rec {
   nativeBuildInputs = [ setuptools_scm toml ];
   propagatedBuildInputs = [ six ];
 
-  checkInputs = [ pytest keyring ] ++ stdenv.lib.optional (pythonOlder "3.3") backports_unittest-mock;
+  checkInputs = [ pytest keyring ] ++ lib.optional (pythonOlder "3.3") backports_unittest-mock;
 
   # heavily relies on importing tests from keyring package
   doCheck = false;

pkgs/development/python-modules/kiwisolver/1_1.nix

@@ -14,7 +14,7 @@ buildPythonPackage rec {
     sha256 = "53eaed412477c836e1b9522c19858a8557d6e595077830146182225613b11a75";
   };
 
-  NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isDarwin "-I${libcxx}/include/c++/v1";
+  NIX_CFLAGS_COMPILE = lib.optionalString stdenv.isDarwin "-I${libcxx}/include/c++/v1";
 
   # Does not include tests
   doCheck = false;

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

@@ -15,7 +15,7 @@ buildPythonPackage rec {
     sha256 = "950a199911a8d94683a6b10321f9345d5a3a8433ec58b217ace979e18f16e248";
   };
 
-  NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isDarwin "-I${libcxx}/include/c++/v1";
+  NIX_CFLAGS_COMPILE = lib.optionalString stdenv.isDarwin "-I${libcxx}/include/c++/v1";
 
   nativeBuildInputs = [
     cppy

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

@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, buildPythonPackage, isPy3k, pycurl, six, rpm, dateutil }:
+{ lib, fetchurl, buildPythonPackage, isPy3k, pycurl, six, rpm, dateutil }:
 
 buildPythonPackage rec {
   pname = "koji";
@@ -23,10 +23,10 @@ buildPythonPackage rec {
     rm -rf $out/nix
   '';
 
-  meta = {
+  meta = with lib; {
     description = "An RPM-based build system";
     homepage = "https://pagure.io/koji";
-    license = stdenv.lib.licenses.lgpl21;
-    platforms = stdenv.lib.platforms.unix;
+    license = licenses.lgpl21;
+    platforms = platforms.unix;
   };
 }

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

@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchPypi, six, pytest }:
+{ lib, buildPythonPackage, fetchPypi, six, pytest }:
 
 buildPythonPackage rec {
   pname = "latexcodec";
@@ -17,10 +17,10 @@ buildPythonPackage rec {
     pytest
   '';
 
-  meta = {
+  meta = with lib; {
     homepage = "https://github.com/mcmtroffaes/latexcodec";
     description = "Lexer and codec to work with LaTeX code in Python";
-    license = stdenv.lib.licenses.mit;
+    license = licenses.mit;
   };
 
 }

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

@@ -25,7 +25,7 @@ buildPythonPackage rec {
     sha256 = "0fb93h2wxm9as9rsywlgz2ng4wrlbjphn6mgbhj6nls2i86rrdxk";
   };
 
-  buildInputs = stdenv.lib.optionals stdenv.isDarwin [ AppKit ];
+  buildInputs = lib.optionals stdenv.isDarwin [ AppKit ];
   propagatedBuildInputs = [
     cryptography click construct ecdsa hidapi intelhex pillow protobuf requests tabulate
   ];

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

@@ -1,4 +1,4 @@
-{ lib, stdenv
+{ lib
 , buildPythonPackage
 , isPy27
 , fetchPypi
@@ -20,7 +20,7 @@ buildPythonPackage rec {
   patches = [
     (substituteAll {
       src = ./fix-paths.patch;
-      libevdev = stdenv.lib.getLib pkgs.libevdev;
+      libevdev = lib.getLib pkgs.libevdev;
     })
   ];
 

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

@@ -48,7 +48,7 @@ buildPythonPackage rec {
 
   postFixup = ''
     rm $out/lib/libgpuarray-static.a
-  '' + stdenv.lib.optionalString (!stdenv.isDarwin) ''
+  '' + lib.optionalString (!stdenv.isDarwin) ''
     function fixRunPath {
       p=$(patchelf --print-rpath $1)
       patchelf --set-rpath "$p:$libraryPath" $1

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

@@ -26,7 +26,7 @@ buildPythonPackage rec {
   # we never actually explicitly call the install command so this is the only way
   # to inject these options to it - however, openmp-library doesn't appear to have
   # any effect, so we have to inject it into NIX_LDFLAGS manually below
-  postPatch = stdenv.lib.optionalString stdenv.cc.isClang ''
+  postPatch = lib.optionalString stdenv.cc.isClang ''
     cat >> setup.cfg <<EOF
 
     [install]
@@ -44,7 +44,7 @@ buildPythonPackage rec {
 
   postConfigure = ''
     export HOME=$(mktemp -d)
-  '' + stdenv.lib.optionalString stdenv.cc.isClang ''
+  '' + lib.optionalString stdenv.cc.isClang ''
     export NIX_LDFLAGS="$NIX_LDFLAGS -L${llvmPackages.openmp}/lib -lomp"
   '';
 

pkgs/development/python-modules/linode-api/default.nix

@@ -15,9 +15,9 @@ buildPythonPackage rec {
   disabled = (pythonOlder "2.7");
 
   propagatedBuildInputs = [ requests future ]
-                             ++ stdenv.lib.optionals (pythonOlder "3.4") [ enum34 ];
+                             ++ lib.optionals (pythonOlder "3.4") [ enum34 ];
 
-  postPatch = (stdenv.lib.optionalString (!pythonOlder "3.4") ''
+  postPatch = (lib.optionalString (!pythonOlder "3.4") ''
     sed -i -e '/"enum34",/d' setup.py
   '');
 

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

@@ -22,7 +22,7 @@ buildPythonPackage rec {
   buildInputs = [ pkgs.makeWrapper ];
 
   propagatedBuildInputs = [ pkgs.rtmpdump pycrypto requests ]
-    ++ stdenv.lib.optionals isPy27 [ singledispatch futures ];
+    ++ lib.optionals isPy27 [ singledispatch futures ];
 
   postInstall = ''
     wrapProgram $out/bin/livestreamer --prefix PATH : ${pkgs.rtmpdump}/bin

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

@@ -2,10 +2,6 @@
 , contextlib2, osxfuse
 }:
 
-let
-  inherit (stdenv.lib) optionals optionalString;
-in
-
 buildPythonPackage rec {
   pname = "llfuse";
   version = "1.3.8";
@@ -24,16 +20,18 @@ buildPythonPackage rec {
   ];
 
   nativeBuildInputs = [ pkg-config ];
+
   buildInputs =
-    optionals stdenv.isLinux [ fuse ]
-    ++ optionals stdenv.isDarwin [ osxfuse ];
+    lib.optionals stdenv.isLinux [ fuse ]
+    ++ lib.optionals stdenv.isDarwin [ osxfuse ];
+
   checkInputs = [ pytest which ] ++
-    optionals stdenv.isLinux [ attr ];
+    lib.optionals stdenv.isLinux [ attr ];
 
   propagatedBuildInputs = [ contextlib2 ];
 
   checkPhase = ''
-    py.test -k "not test_listdir" ${optionalString stdenv.isDarwin ''-m "not uses_fuse"''}
+    py.test -k "not test_listdir" ${lib.optionalString stdenv.isDarwin ''-m "not uses_fuse"''}
   '';
 
   meta = with lib; {

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

@@ -1,4 +1,5 @@
-{ stdenv
+{ lib
+, stdenv
 , fetchPypi
 , buildPythonPackage
 , python
@@ -21,7 +22,7 @@ buildPythonPackage rec {
   };
 
   nativeBuildInputs = [ llvm ];
-  propagatedBuildInputs = [ ] ++ stdenv.lib.optional (pythonOlder "3.4") enum34;
+  propagatedBuildInputs = [ ] ++ lib.optional (pythonOlder "3.4") enum34;
 
   # Disable static linking
   # https://github.com/numba/llvmlite/issues/93
@@ -38,14 +39,14 @@ buildPythonPackage rec {
     ${python.executable} runtests.py
   '';
 
-  __impureHostDeps = stdenv.lib.optionals stdenv.isDarwin [ "/usr/lib/libm.dylib" ];
+  __impureHostDeps = lib.optionals stdenv.isDarwin [ "/usr/lib/libm.dylib" ];
 
   passthru.llvm = llvm;
 
-  meta = {
+  meta = with lib; {
     description = "A lightweight LLVM python binding for writing JIT compilers";
     homepage = "http://llvmlite.pydata.org/";
-    license = stdenv.lib.licenses.bsd2;
-    maintainers = with stdenv.lib.maintainers; [ fridh ];
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ fridh ];
   };
 }

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

@@ -12,10 +12,10 @@ buildPythonPackage rec {
 
   checkInputs = [ pytestCheckHook colorama ];
 
-  pytestFlagsArray = stdenv.lib.optionals stdenv.isDarwin [ "--ignore=tests/test_multiprocessing.py" ];
+  pytestFlagsArray = lib.optionals stdenv.isDarwin [ "--ignore=tests/test_multiprocessing.py" ];
 
   disabledTests = [ "test_time_rotation_reopening" "test_file_buffering" ]
-    ++ stdenv.lib.optionals stdenv.isDarwin [ "test_rotation_and_retention" "test_rotation_and_retention_timed_file" "test_renaming" "test_await_complete_inheritance" ];
+    ++ lib.optionals stdenv.isDarwin [ "test_rotation_and_retention" "test_rotation_and_retention_timed_file" "test_renaming" "test_await_complete_inheritance" ];
 
   meta = with lib; {
     homepage = "https://github.com/Delgan/loguru";

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

@@ -38,17 +38,17 @@ buildPythonPackage rec {
     sqlalchemy
     survey
     watchdog
-  ] ++ stdenv.lib.optionals (pythonOlder "3.8") [
+  ] ++ lib.optionals (pythonOlder "3.8") [
     importlib-metadata
-  ] ++ stdenv.lib.optionals (pythonOlder "3.9") [
+  ] ++ lib.optionals (pythonOlder "3.9") [
     importlib-resources
-  ] ++ stdenv.lib.optionals stdenv.isLinux [
+  ] ++ lib.optionals stdenv.isLinux [
     dbus-next
   ];
 
   makeWrapperArgs = [
     # Add the installed directories to the python path so the daemon can find them
-    "--prefix" "PYTHONPATH" ":" "${stdenv.lib.concatStringsSep ":" (map (p: p + "/lib/${python.libPrefix}/site-packages") (python.pkgs.requiredPythonModules propagatedBuildInputs))}"
+    "--prefix" "PYTHONPATH" ":" "${lib.concatStringsSep ":" (map (p: p + "/lib/${python.libPrefix}/site-packages") (python.pkgs.requiredPythonModules propagatedBuildInputs))}"
     "--prefix" "PYTHONPATH" ":" "$out/lib/${python.libPrefix}/site-packages"
   ];
 

pkgs/development/python-modules/magic-wormhole/default.nix

@@ -34,7 +34,7 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ spake2 pynacl six attrs twisted autobahn automat hkdf tqdm click humanize txtorcon ];
   checkInputs = [ mock magic-wormhole-transit-relay magic-wormhole-mailbox-server ];
 
-  postPatch = stdenv.lib.optionalString stdenv.isLinux ''
+  postPatch = lib.optionalString stdenv.isLinux ''
     sed -i -e "s|'ifconfig'|'${nettools}/bin/ifconfig'|" src/wormhole/ipaddrs.py
   '';
 

pkgs/development/python-modules/mailman-rss/default.nix

@@ -10,7 +10,7 @@ python3Packages.buildPythonApplication rec {
   };
 
   propagatedBuildInputs = with python3Packages; [ dateutil future requests beautifulsoup4 ]
-    ++ stdenv.lib.optional withTwitter python3Packages.twitter
+    ++ lib.optional withTwitter python3Packages.twitter
   ;
 
   # No tests in Pypi Tarball

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

@@ -1,4 +1,4 @@
-{ stdenv, buildPythonPackage, fetchPypi, markdown,
+{ lib, buildPythonPackage, fetchPypi, markdown,
   pytest, pytestrunner, pytestcov, coverage }:
 
 buildPythonPackage rec {
@@ -22,10 +22,10 @@ buildPythonPackage rec {
 
   checkInputs = [ pytest pytestrunner pytestcov coverage ];
 
-  meta = {
+  meta = with lib; {
     description = "An extension to the Python Markdown package enabling superscript text";
     homepage = "https://github.com/jambonrose/markdown_superscript_extension";
-    license = stdenv.lib.licenses.bsd2;
+    license = licenses.bsd2;
     broken = true; # unmaintained in nixpkgs, barely maintained in pypi, added 2020-11-29
   };
 }

pkgs/development/python-modules/matplotlib/2.nix

@@ -42,17 +42,17 @@ buildPythonPackage rec {
   nativeBuildInputs = [ pkg-config ];
 
   buildInputs = [ which sphinx ]
-    ++ stdenv.lib.optional enableGhostscript ghostscript
-    ++ stdenv.lib.optional stdenv.isDarwin [ Cocoa ];
+    ++ lib.optional enableGhostscript ghostscript
+    ++ lib.optional stdenv.isDarwin [ Cocoa ];
 
   propagatedBuildInputs =
     [ cycler dateutil nose numpy pyparsing tornado freetype kiwisolver
       libpng mock pytz ]
-    ++ stdenv.lib.optional (pythonOlder "3.3") backports_functools_lru_cache
-    ++ stdenv.lib.optionals enableGtk3 [ cairo pycairo gtk3 gobject-introspection pygobject3 ]
-    ++ stdenv.lib.optionals enableTk [ tcl tk tkinter libX11 ]
-    ++ stdenv.lib.optionals enableQt [ pyqt4 ]
-    ++ stdenv.lib.optionals python.isPy2 [ functools32 subprocess32 ];
+    ++ lib.optional (pythonOlder "3.3") backports_functools_lru_cache
+    ++ lib.optionals enableGtk3 [ cairo pycairo gtk3 gobject-introspection pygobject3 ]
+    ++ lib.optionals enableTk [ tcl tk tkinter libX11 ]
+    ++ lib.optionals enableQt [ pyqt4 ]
+    ++ lib.optionals python.isPy2 [ functools32 subprocess32 ];
 
   setup_cfg = ./setup.cfg;
   preBuild = ''
@@ -67,10 +67,9 @@ buildPythonPackage rec {
   # script.
   postPatch =
     let
-      inherit (stdenv.lib.strings) substring;
-      tcl_tk_cache = ''"${tk}/lib", "${tcl}/lib", "${substring 0 3 tk.version}"'';
+      tcl_tk_cache = ''"${tk}/lib", "${tcl}/lib", "${lib.strings.substring 0 3 tk.version}"'';
     in
-    stdenv.lib.optionalString enableTk
+    lib.optionalString enableTk
       "sed -i '/self.tcl_tk_cache = None/s|None|${tcl_tk_cache}|' setupext.py";
 
   # Matplotlib needs to be built against a specific version of freetype in

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

@@ -35,15 +35,15 @@ buildPythonPackage rec {
   nativeBuildInputs = [ pkg-config ];
 
   buildInputs = [ which sphinx ]
-    ++ stdenv.lib.optional enableGhostscript ghostscript
-    ++ stdenv.lib.optional stdenv.isDarwin [ Cocoa ];
+    ++ lib.optional enableGhostscript ghostscript
+    ++ lib.optional stdenv.isDarwin [ Cocoa ];
 
   propagatedBuildInputs =
     [ cycler dateutil numpy pyparsing tornado freetype kiwisolver
       certifi libpng mock pytz pillow ]
-    ++ stdenv.lib.optionals enableGtk3 [ cairo pycairo gtk3 gobject-introspection pygobject3 ]
-    ++ stdenv.lib.optionals enableTk [ tcl tk tkinter libX11 ]
-    ++ stdenv.lib.optionals enableQt [ pyqt5 ];
+    ++ lib.optionals enableGtk3 [ cairo pycairo gtk3 gobject-introspection pygobject3 ]
+    ++ lib.optionals enableTk [ tcl tk tkinter libX11 ]
+    ++ lib.optionals enableQt [ pyqt5 ];
 
   setup_cfg = if stdenv.isDarwin then ./setup-darwin.cfg else ./setup.cfg;
   preBuild = ''
@@ -58,10 +58,9 @@ buildPythonPackage rec {
   # script.
   postPatch =
     let
-      inherit (stdenv.lib.strings) substring;
-      tcl_tk_cache = ''"${tk}/lib", "${tcl}/lib", "${substring 0 3 tk.version}"'';
+      tcl_tk_cache = ''"${tk}/lib", "${tcl}/lib", "${lib.strings.substring 0 3 tk.version}"'';
     in
-    stdenv.lib.optionalString enableTk
+    lib.optionalString enableTk
       "sed -i '/self.tcl_tk_cache = None/s|None|${tcl_tk_cache}|' setupext.py";
 
   # Matplotlib needs to be built against a specific version of freetype in

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

@@ -28,8 +28,8 @@ buildPythonPackage rec {
     sha256 = "42c7909953cc5aea91921b47d804b61e14893bf48a2a476ce49a96559a0fa1d3";
   };
 
-  disabled = isPyPy || stdenv.lib.versionOlder django.version "1.11"
-    || stdenv.lib.versionAtLeast django.version "2.0";
+  disabled = isPyPy || lib.versionOlder django.version "1.11"
+    || lib.versionAtLeast django.version "2.0";
 
   buildInputs = [ pyflakes pep8 ];
   propagatedBuildInputs = [ django django_contrib_comments filebrowser_safe grappelli_safe bleach tzlocal beautifulsoup4 requests requests_oauthlib future pillow chardet ];

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

@@ -9,7 +9,7 @@ buildPythonPackage rec {
     sha256 = "d6b3aca6cdb92bbd47e19ebdb1a0b84ef23ab874eae5c6d505323c8657257c06";
   };
 
-  propagatedBuildInputs = stdenv.lib.optionals (!isPy3k) [ funcsigs ];
+  propagatedBuildInputs = lib.optionals (!isPy3k) [ funcsigs ];
   checkInputs = [ pytest numpy ];
 
   # tests are no longer packaged in pypi tarball

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

@@ -20,7 +20,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "A library for building interactive maps";
     homepage = "http://modestmaps.com";
-    license = stdenv.lib.licenses.bsd3;
+    license = licenses.bsd3;
   };
 
 }