diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3dea145..40a8dd0 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,10 +10,19 @@ on:
 jobs:
   test:
     runs-on: ubuntu-24.04
+    strategy:
+      fail-fast: false
+      matrix:
+        version: ["latest", "v1.1.1"]
+        additional_guestagents: [false, true]
     steps:
       - uses: actions/checkout@v4
       - uses: ./setup
         id: lima-actions-setup
+        with:
+          version: ${{ matrix.version }}
+          additional_guestagents: ${{ matrix.additional_guestagents }}
+      - run: limactl info
       - uses: actions/cache@v4
         with:
           path: ~/.cache/lima
diff --git a/README.md b/README.md
index 3555233..95730a4 100644
--- a/README.md
+++ b/README.md
@@ -24,3 +24,11 @@ steps:
 
   - run: ssh lima-default ls -l /tmp/repo
 ```
+
+## Optional parameters
+### `lima-vm/lima-actions/setup`
+- `version` (string): Lima version. e.g., "latest", "v1.0.6". Defaults to "latest".
+- `additional_guestagents` (boolean): Install lima-additional-guestagents. Usually not needed. Defaults to `false`.
+
+### `lima-vm/lima-actions/ssh`
+None
diff --git a/setup/action.yml b/setup/action.yml
index 852ec23..22261e7 100644
--- a/setup/action.yml
+++ b/setup/action.yml
@@ -7,6 +7,10 @@ inputs:
   version:
     default: "latest"
     description: "Lima version. e.g., `latest`, `v1.0.6`"
+  additional_guestagents:
+    type: boolean
+    default: false
+    description: "Install lima-additional-guestagents. Usually not needed."
 outputs:
   version:
     description: "Resolved Lima version."
@@ -43,3 +47,18 @@ runs:
         sudo tar Cxzf /usr/local "${FILE}"
         rm -f "${FILE}"
         echo "version=${VERSION}" >>$GITHUB_OUTPUT
+    - name: "Set up lima-additional-guestagents"
+      id: "setup-lima-additional-guestagents"
+      # fromJSON is needed here for booleans
+      if: ${{ fromJSON(inputs.additional_guestagents) }}
+      env:
+        GITHUB_TOKEN: ${{ github.token }}  # required by `gh attestation verify`
+        VERSION: ${{ steps.setup-lima.outputs.version }}
+      shell: bash
+      run: |
+        set -eux -o pipefail
+        FILE="lima-additional-guestagents-${VERSION:1}-Linux-x86_64.tar.gz"
+        curl -fOSL https://github.com/lima-vm/lima/releases/download/${VERSION}/${FILE}
+        gh attestation verify --owner=lima-vm "${FILE}"
+        sudo tar Cxzf /usr/local "${FILE}"
+        rm -f "${FILE}"