Add even more dev outputs

pkgs/desktops/gnome-3/core/gcr/default.nix

@@ -5,6 +5,8 @@
 stdenv.mkDerivation rec {
   inherit (import ./src.nix fetchurl) name src;
 
+  outputs = [ "out" "dev" ];
+
   buildInputs = [
     pkgconfig intltool gnupg glib gobjectIntrospection libxslt
     libgcrypt libtasn1 dbus_glib gtk pango gdk_pixbuf atk makeWrapper vala_0_32

pkgs/desktops/gnome-3/core/gnome-keyring/default.nix

@@ -5,6 +5,8 @@
 stdenv.mkDerivation rec {
   inherit (import ./src.nix fetchurl) name src;
 
+  outputs = [ "out" "dev" ];
+
   buildInputs = with gnome3; [
     dbus libgcrypt pam python gtk3 gconf libgnome_keyring
     pango gcr gdk_pixbuf atk p11_kit

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

@@ -10,6 +10,8 @@ if isPyPy then null else buildPythonPackage rec {
     sha256 = "1mffyilq4qycm8gs4wkgb18rnqil8a9blqq77chdlshzxc8jkc5k";
   };
 
+  outputs = [ "out" "dev" ];
+
   propagatedBuildInputs = [ libffi pycparser ];
   buildInputs = [ pytest ];
 

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

@@ -12,6 +12,8 @@ buildPythonPackage rec {
     sha256 = "0zi3v9nsmv9j27d0c0m1dvqyvaxz53g8m0aa1h3qanxs4irkwi4w";
   };
 
+  outputs = [ "out" "dev" ];
+
   nativeBuildInputs = [ pytest ];
   propagatedBuildInputs = [ urllib3 idna chardet certifi ];
   # sadly, tests require networking

pkgs/development/python-modules/urllib3/default.nix

@@ -12,6 +12,8 @@ buildPythonPackage rec {
     sha256 = "0kyvc9zdlxr5r96bng5rhm9a6sfqidrbvvkz64s76qs5267dli6c";
   };
 
+  outputs = [ "out" "dev" ];
+
   NOSE_EXCLUDE = stdenv.lib.concatStringsSep "," [
     "test_headers" "test_headerdict" "test_can_validate_ip_san" "test_delayed_body_read_timeout"
     "test_timeout_errors_cause_retries" "test_select_multiple_interrupts_with_event"

pkgs/top-level/python-packages.nix

@@ -3295,6 +3295,8 @@ in {
       sha256 = "d04bb2425086c3fe86f7bc48915290b13e798497839fbb18ab7f6dffcf98cc3a";
     };
 
+    outputs = [ "out" "dev" ];
+
     buildInputs = [ pkgs.openssl self.cryptography_vectors ]
                ++ optional stdenv.isDarwin pkgs.darwin.apple_sdk.frameworks.Security;
     propagatedBuildInputs = with self; [
@@ -17817,6 +17819,8 @@ in {
       sha256 = "0d283g4zi0hr9papd24mjl70mi15gyzq6fx618rizi87dgipqqax";
     };
 
+    outputs = [ "out" "dev" ];
+
     preCheck = ''
       sed -i 's/test_set_default_verify_paths/noop/' tests/test_ssl.py
       # https://github.com/pyca/pyopenssl/issues/692