3 files changed, 6 insertions, 6 deletions
diff --git a/pkgs/development/python-modules/Wand/default.nix b/pkgs/development/python-modules/Wand/default.nix
index f7b6aeae6157c..bc0472bc00533 100644
--- a/pkgs/development/python-modules/Wand/default.nix
+++ b/pkgs/development/python-modules/Wand/default.nix
@@ -7,12 +7,12 @@
 , psutil
 , memory_profiler
 , pytest_xdist
-, sharedLibraryExtension
 }:
 
 let
-  magick_wand_library = "${imagemagick}/lib/libMagickWand-6.Q16${sharedLibraryExtension}";
-  imagemagick_library = "${imagemagick}/lib/libMagickCore-6.Q16${sharedLibraryExtension}";
+  soext = stdenv.hostPlatform.extensions.sharedLibrary;
+  magick_wand_library = "${imagemagick}/lib/libMagickWand-6.Q16${soext}";
+  imagemagick_library = "${imagemagick}/lib/libMagickCore-6.Q16${soext}";
 in buildPythonPackage rec {
   pname = "Wand";
   version = "0.4.4";
diff --git a/pkgs/development/python-modules/afew/default.nix b/pkgs/development/python-modules/afew/default.nix
index 4a2d4a0f7224e..39c921eb7bcd4 100644
--- a/pkgs/development/python-modules/afew/default.nix
+++ b/pkgs/development/python-modules/afew/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = https://github.com/teythoon/afew;
+    homepage = https://github.com/afewmail/afew;
     description = "An initial tagging script for notmuch mail";
     maintainers = with maintainers; [ garbas ];
   };
diff --git a/pkgs/development/python-modules/shapely/default.nix b/pkgs/development/python-modules/shapely/default.nix
index 8b8b06f9a2cbf..48d4fa68f6573 100644
--- a/pkgs/development/python-modules/shapely/default.nix
+++ b/pkgs/development/python-modules/shapely/default.nix
@@ -1,5 +1,5 @@
 { stdenv, buildPythonPackage, fetchPypi
-, geos, glibcLocales, pytest, cython, sharedLibraryExtension
+, geos, glibcLocales, pytest, cython
 , numpy
 }:
 
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   patchPhase = let
     libc = if stdenv.isDarwin then "libc.dylib" else "libc.so.6";
   in ''
-    sed -i "s|_lgeos = load_dll('geos_c', fallbacks=.*)|_lgeos = load_dll('geos_c', fallbacks=['${geos}/lib/libgeos_c${sharedLibraryExtension}'])|" shapely/geos.py
+    sed -i "s|_lgeos = load_dll('geos_c', fallbacks=.*)|_lgeos = load_dll('geos_c', fallbacks=['${geos}/lib/libgeos_c${stdenv.hostPlatform.extensions.sharedLibrary}'])|" shapely/geos.py
     sed -i "s|free = load_dll('c').free|free = load_dll('c', fallbacks=['${stdenv.cc.libc}/lib/${stdenv.cc.libc}']).free|" shapely/geos.py
   '';