diff --git a/.github/actions/cache-apt-packages-action/action.yml b/.github/actions/cache-apt-packages-action/action.yml
index c8ba18e2af..a889a1969f 100644
--- a/.github/actions/cache-apt-packages-action/action.yml
+++ b/.github/actions/cache-apt-packages-action/action.yml
@@ -19,7 +19,7 @@ runs:
       with:
         version: 1.0
         packages: expect binutils postgresql sqlite3 clang valgrind \
-          imagemagick openimageio-tools xvfb xsel xclip \
+          imagemagick graphicsmagick-imagemagick-compat openimageio-tools xvfb xsel xclip \
           liblapack3 libopenblas-base liblapacke-dev libopenblas-dev libopenmpi-dev \
           libsodium-dev libpq-dev libssl-dev libsqlite3-dev \
           libfreetype6-dev libxi-dev libxcursor-dev \
diff --git a/cmd/tools/vgret.v b/cmd/tools/vgret.v
index 0a0d84e7b6..12f52b2517 100644
--- a/cmd/tools/vgret.v
+++ b/cmd/tools/vgret.v
@@ -379,7 +379,12 @@ fn take_screenshots(opt Options, app AppConfig) ![]string {
 				// Use ImageMagick's `import` tool to take the screenshot
 				out_file := os.join_path(out_path, os.file_name(app.path) +
 					'_screenshot_${existing_screenshots.len:02}.png')
-				result := opt.verbose_execute('import -window root "${out_file}"')
+				screenshot_command := if opt.verbose_execute('import --version').exit_code != 0 {
+					'gm import -window root'
+				} else {
+					'import -window root'
+				}
+				result := opt.verbose_execute('${screenshot_command} ${os.quoted_path(out_file)}')
 				if result.exit_code != 0 {
 					p_app.signal_kill()
 					return error('Failed taking screenshot of `${app.abs_path}` to "${out_file}":\n${result.output}')