python.pkgs.cryptography: move expression

2 files changed, 66 insertions, 44 deletions

diff --git a/pkgs/development/python-modules/cryptography/default.nix b/pkgs/development/python-modules/cryptography/default.nix
new file mode 100644
index 00000000000..4933bbd500c
--- /dev/null
+++ b/pkgs/development/python-modules/cryptography/default.nix
@@ -0,0 +1,65 @@
+{ stdenv
+, buildPythonPackage
+, fetchPypi
+, openssl
+, cryptography_vectors
+, darwin
+, idna
+, asn1crypto
+, packaging
+, six
+, pythonOlder
+, enum34
+, ipaddress
+, isPyPy
+, cffi
+, pytest
+, pretend
+, iso8601
+, pytz
+, hypothesis
+}:
+
+buildPythonPackage rec {
+  # also bump cryptography_vectors
+  pname = "cryptography";
+  version = "2.0.3";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "d04bb2425086c3fe86f7bc48915290b13e798497839fbb18ab7f6dffcf98cc3a";
+  };
+
+  outputs = [ "out" "dev" ];
+
+  buildInputs = [ openssl cryptography_vectors ]
+             ++ stdenv.lib.optional stdenv.isDarwin darwin.apple_sdk.frameworks.Security;
+  propagatedBuildInputs = [
+    idna
+    asn1crypto
+    packaging
+    six
+  ] ++ stdenv.lib.optional (pythonOlder "3.4") enum34
+  ++ stdenv.lib.optional (pythonOlder "3.3") ipaddress
+  ++ stdenv.lib.optional (!isPyPy) cffi;
+
+  checkInputs = [
+    pytest
+    pretend
+    iso8601
+    pytz
+    hypothesis
+  ];
+
+  # The test assumes that if we're on Sierra or higher, that we use `getentropy`, but for binary
+  # compatibility with pre-Sierra for binary caches, we hide that symbol so the library doesn't
+  # use it. This boils down to them checking compatibility with `getentropy` in two different places,
+  # so let's neuter the second test.
+  postPatch = ''
+    substituteInPlace ./tests/hazmat/backends/test_openssl.py --replace '"16.0"' '"99.0"'
+  '';
+
+  # IOKit's dependencies are inconsistent between OSX versions, so this is the best we
+  # can do until nix 1.11's release
+  __impureHostDeps = [ "/usr/lib" ];
+}
\ No newline at end of file
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index e8f4baeb953..b218b012c75 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2796,50 +2796,7 @@ in {
     };
   };
 
-  cryptography = buildPythonPackage rec {
-    # also bump cryptography_vectors
-    pname = "cryptography";
-    name = "${pname}-${version}";
-    version = "2.0.3";
-
-    src = fetchPypi {
-      inherit pname version;
-      sha256 = "d04bb2425086c3fe86f7bc48915290b13e798497839fbb18ab7f6dffcf98cc3a";
-    };
-
-    outputs = [ "out" "dev" ];
-
-    buildInputs = [ pkgs.openssl self.cryptography_vectors ]
-               ++ optional stdenv.isDarwin pkgs.darwin.apple_sdk.frameworks.Security;
-    propagatedBuildInputs = with self; [
-      idna
-      asn1crypto
-      packaging
-      six
-    ] ++ optional (pythonOlder "3.4") enum34
-    ++ optional (pythonOlder "3.3") ipaddress
-    ++ optional (!isPyPy) cffi;
-
-    checkInputs = with self; [
-      pytest
-      pretend
-      iso8601
-      pytz
-      hypothesis
-    ];
-
-    # The test assumes that if we're on Sierra or higher, that we use `getentropy`, but for binary
-    # compatibility with pre-Sierra for binary caches, we hide that symbol so the library doesn't
-    # use it. This boils down to them checking compatibility with `getentropy` in two different places,
-    # so let's neuter the second test.
-    postPatch = ''
-      substituteInPlace ./tests/hazmat/backends/test_openssl.py --replace '"16.0"' '"99.0"'
-    '';
-
-    # IOKit's dependencies are inconsistent between OSX versions, so this is the best we
-    # can do until nix 1.11's release
-    __impureHostDeps = [ "/usr/lib" ];
-  };
+  cryptography = callPackage ../development/python-modules/cryptography { };
 
   cryptography_vectors = callPackage ../development/python-modules/cryptography_vectors { };