diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index c798e81d5..73295d73a 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -64,7 +64,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: install required packages
-        run: brew install vulkan-loader molten-vk
+        run: brew install vulkan-loader molten-vk imagemagick@6 chafa
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v2
diff --git a/README.md b/README.md
index 8202233b4..bec602e92 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,11 @@ The following libraries are used if present at runtime:
 ### macOS
 
 * [`MediaRemote`](https://iphonedev.wiki/index.php/MediaRemote.framework): Need for Media detection. It's a private framework provided by newer macOS system.
-* [`MoltenVK`](https://github.com/KhronosGroup/MoltenVK): Vulkan driver for macOS.
+* [`MoltenVK`](https://github.com/KhronosGroup/MoltenVK): Vulkan driver for macOS. [`molten-vk`](https://github.com/Homebrew/homebrew-core/blob/HEAD/Formula/molten-vk.rb)
+* [`libmagickcore` (ImageMagick)](https://www.imagemagick.org/): Images in terminal using sixel graphics protocol. [`imagemagick@6`](https://github.com/Homebrew/homebrew-core/blob/HEAD/Formula/imagemagick@6.rb)
+* [`libchafa`](https://github.com/hpjansson/chafa): Image output as ascii art. [`chafa`](https://github.com/Homebrew/homebrew-core/blob/HEAD/Formula/chafa.rb)
+
+For image logo, iTerm with sixel protocol should work. Apple Terminal is not supported.
 
 ### Windows