diff --git a/README.md b/README.md
index fc42169..b87e360 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,14 @@ A repository of derivations that builds as much open source android applications
 
 ## Directories
 
+Available APK packages:
+
+- **mihon** (`apks/mi/mihon/`) - A free and open source manga reader for Android
+- **smouldering_durtles** (`apks/sm/smouldering_durtles/`) - A third-party Android app for WaniKani
+- **tailscale** (`apks/ta/tailscale/`) - Tailscale VPN client for Android (🚧 needs version/hash update)
+
+To build a package: `nix build .#<package-name>`
+
 ## Roadmap
 
 - Write custom derivation to compile Gradle based applications.
diff --git a/apks/ta/tailscale/README.md b/apks/ta/tailscale/README.md
index c35c3df..8293af6 100644
--- a/apks/ta/tailscale/README.md
+++ b/apks/ta/tailscale/README.md
@@ -13,6 +13,9 @@ This package builds the Tailscale Android application from source.
 4. **Verify build output**: Check if the APK output path is correct (might be `app-universal-release-unsigned.apk`)
 5. **Test build**: Run `nix build .#tailscale` to verify it builds successfully
 
+### Quick Setup:
+Run `./update-tailscale.sh` from the repository root to automatically update version and hash.
+
 ## About Tailscale
 
 Tailscale is a VPN service that makes the devices and applications you own accessible anywhere in the world, securely and effortlessly. It enables encrypted point-to-point connections using the open source WireGuard protocol.
diff --git a/update-tailscale.sh b/update-tailscale.sh
new file mode 100755
index 0000000..59ee8e0
--- /dev/null
+++ b/update-tailscale.sh
@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+# Helper script to update Tailscale package with latest version and hash
+
+set -e
+
+echo "Fetching latest Tailscale Android release..."
+
+# Get latest release from GitHub API
+LATEST_RELEASE=$(curl -s https://api.github.com/repos/tailscale/tailscale-android/releases/latest)
+LATEST_VERSION=$(echo "$LATEST_RELEASE" | grep '"tag_name"' | sed -E 's/.*"([^"]+)".*/\1/' | sed 's/^v//')
+
+if [ -z "$LATEST_VERSION" ]; then
+    echo "Could not fetch latest version. Please check manually at:"
+    echo "https://github.com/tailscale/tailscale-android/releases"
+    exit 1
+fi
+
+echo "Latest version: $LATEST_VERSION"
+
+# Get the hash for the source
+echo "Fetching source hash..."
+HASH=$(nix-prefetch-url --unpack "https://github.com/tailscale/tailscale-android/archive/v${LATEST_VERSION}.tar.gz")
+
+if [ -z "$HASH" ]; then
+    echo "Could not fetch source hash."
+    exit 1
+fi
+
+echo "Hash: $HASH"
+
+# Update package.nix
+sed -i "s/version = \"[^\"]*\"/version = \"$LATEST_VERSION\"/" apks/ta/tailscale/package.nix
+sed -i "s/hash = \"[^\"]*\"/hash = \"sha256-$HASH\"/" apks/ta/tailscale/package.nix
+
+echo "Updated package.nix with version $LATEST_VERSION and hash $HASH"
+echo "Now run: nix build .#tailscale"
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