diff --git a/Documentation/Changelog/4.1.0.rst b/Documentation/Changelog/4.1.0.rst
new file mode 100644
index 0000000..0685fa4
--- /dev/null
+++ b/Documentation/Changelog/4.1.0.rst
@@ -0,0 +1,27 @@
+4.1.9
+=====
+
+Breaking
+--------
+
+Nothing
+
+Features
+--------
+
+Nothing
+
+Fixes
+-----
+
+Nothing
+
+Tasks
+-----
+
+* Add image handling support in nix shell.
+
+Deprecation
+-----------
+
+Nothing
diff --git a/Tests/Functional/AbstractFunctionalTestCase.php b/Tests/Functional/AbstractFunctionalTestCase.php
index 41b2683..536ac7c 100644
--- a/Tests/Functional/AbstractFunctionalTestCase.php
+++ b/Tests/Functional/AbstractFunctionalTestCase.php
@@ -79,9 +79,9 @@ abstract class AbstractFunctionalTestCase extends FunctionalTestCase
             ],
             'GFX' => [
                 'processor_enabled' => true,
-                'processor_path' => '/usr/bin/',
-                'processor_path_lzw' => '/usr/bin/',
-                'processor' => 'ImageMagick',
+                'processor_path' => getenv('GRAPHICSMAGICK_PATH') ?: '/usr/bin/',
+                'processor_path_lzw' => getenv('GRAPHICSMAGICK_PATH') ?: '/usr/bin/',
+                'processor' => getenv('GRAPHICSMAGICK_PATH') ? 'GraphicsMagick' : 'ImageMagick',
             ],
         ]);
 
diff --git a/ext_emconf.php b/ext_emconf.php
index f763d4b..028c3cf 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -9,7 +9,7 @@ $EM_CONF['events'] = [
     'author' => 'Dirk Koritnik, Daniel Siepmann',
     'author_email' => 'koritnik@werkraum-media.de, coding@daniel-siepmann.de',
     'state' => 'stable',
-    'version' => '4.0.1',
+    'version' => '4.1.0',
     'constraints' => [
         'depends' => [
             'typo3' => '',
diff --git a/shell.nix b/shell.nix
index 9ebd466..70c6e7d 100644
--- a/shell.nix
+++ b/shell.nix
@@ -129,6 +129,8 @@ in pkgs.mkShell {
     composer
   ];
 
+  GRAPHICSMAGICK_PATH = pkgs.lib.makeBinPath [ pkgs.graphicsmagick ] + "/";
+
   shellHook = ''
     export typo3DatabaseDriver=pdo_sqlite
   '';