diff --git a/Documentation/Changelog/3.9.0.rst b/Documentation/Changelog/3.9.0.rst
index 637af2e..9e561f1 100644
--- a/Documentation/Changelog/3.9.0.rst
+++ b/Documentation/Changelog/3.9.0.rst
@@ -28,7 +28,7 @@ Nothing
 Tasks
 -----
 
-Nothing
+* Add image handling support in nix shell.
 
 Deprecation
 -----------
diff --git a/Tests/Functional/AbstractFunctionalTestCase.php b/Tests/Functional/AbstractFunctionalTestCase.php
index 7095d73..ffd0f2f 100644
--- a/Tests/Functional/AbstractFunctionalTestCase.php
+++ b/Tests/Functional/AbstractFunctionalTestCase.php
@@ -76,9 +76,9 @@ protected function setUp(): void
             ],
             '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',
             ],
             'SC_OPTIONS' => [
                 'Core/TypoScript/TemplateService' => [
diff --git a/shell.nix b/shell.nix
index 90b74d5..bd0a2cc 100644
--- a/shell.nix
+++ b/shell.nix
@@ -129,6 +129,8 @@ in pkgs.mkShell {
     composer
   ];
 
+  GRAPHICSMAGICK_PATH = pkgs.lib.makeBinPath [ pkgs.graphicsmagick ] + "/";
+
   shellHook = ''
     export PROJECT_ROOT="$(pwd)"