diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ae116b56b..ed37d6b2b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,12 +11,45 @@ name: Test
         default: false
 
 jobs:
+  set-platforms:
+    name: Set platforms
+    runs-on: ubuntu-latest
+
+    outputs:
+      platforms: ${{ steps.set-platforms.outputs.result }}
+
+    steps:
+      - name: Checkout
+        # yamllint disable-line rule:line-length
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+
+      - name: Set platforms
+        id: set-platforms
+        uses: mikefarah/yq@c35ec752e38ea0c096d3c44e13cfc0797ac394d8 # v4.43.1
+        with:
+          cmd: >
+            yq --output-format=json --indent=0
+            '[.platforms[].name]'
+            ansible/molecule/default/molecule.yml
+
   test:
     name: Test
-    runs-on: macos-12
+    runs-on: ubuntu-latest
+    needs: set-platforms
     continue-on-error: ${{ inputs.continue-on-error }}
+    strategy:
+      matrix:
+        platform: ${{ fromJson(needs.set-platforms.outputs.platforms) }}
 
     steps:
+      # GitHub Actions hosted runners provide around 21GB of free storage, but
+      # the instances need around 25GB. This action frees up an additional
+      # 24GB, giving us a total of 45GB, which is enough disk space to run each
+      # VM.
+      - name: Free disk space
+        # yamllint disable-line rule:line-length
+        uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be # v1.3.1
+
       - name: Checkout
         # yamllint disable-line rule:line-length
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
@@ -38,8 +71,13 @@ jobs:
           python-version: 3.12.2
           cache: pip
 
+      - name: Update apt
+        run: sudo apt update
+
       - name: Install dependencies
-        run: just install-dependencies
+        run: |
+          sudo apt install vagrant virtualbox
+          just install-dependencies
 
       - name: Cache Vagrant boxes
         # yamllint disable-line rule:line-length
@@ -52,9 +90,4 @@ jobs:
           restore-keys: ${{ runner.os }}-vagrant-
 
       - name: Test
-        run: >
-          echo "Tests are temporarily disabled.
-          See:
-            - https://github.com/actions/runner-images/issues/8730
-            - https://github.com/actions/runner-images/issues/8642
-          "
+        run: just test --platform-name=${{ matrix.platform }}
diff --git a/README.md b/README.md
index cb440e5c2..e6edaad4b 100644
--- a/README.md
+++ b/README.md
@@ -80,6 +80,7 @@ Install the following software
 
 - [just](https://github.com/casey/just)
 - [mise](https://github.com/jdx/mise)
+- [![Vagrant](docs/images/vagrant.svg) Vagrant](https://www.vagrantup.com)
 - [![VirtualBox](docs/images/virtualbox.svg) VirtualBox](https://www.virtualbox.org)
 
 ### Usage
diff --git a/ansible/ansible.cfg b/ansible/ansible.cfg
index d64305d49..4a07e6bb6 100644
--- a/ansible/ansible.cfg
+++ b/ansible/ansible.cfg
@@ -3,8 +3,6 @@ inventory=inventories/prod
 
 remote_user=ansible
 
-roles_path=galaxy/roles:roles
-collections_path=galaxy/collections:collections
 inventory_plugins=inventory_plugins
 
 vault_identity_list = dev@vault-password-dev.txt, prod@vault-password-prod.sh
diff --git a/ansible/justfile b/ansible/justfile
index 00ed656ed..ab2f0e03b 100755
--- a/ansible/justfile
+++ b/ansible/justfile
@@ -18,37 +18,37 @@ install-dependencies:
 test *extra_args:
   #!/usr/bin/env bash
   source env/bin/activate
-  molecule {{extra_args}} test
+  molecule test {{extra_args}}
 
 # Create hosts locally
 up *extra_args:
   #!/usr/bin/env bash
   source env/bin/activate
-  molecule {{extra_args}} create
+  molecule create {{extra_args}}
 
 # Create and configure hosts locally
 run *extra_args:
   #!/usr/bin/env bash
   source env/bin/activate
-  molecule {{extra_args}} converge
+  molecule converge {{extra_args}}
 
 # Create and configure hosts locally for `test` tags
 run-test *extra_args:
   #!/usr/bin/env bash
   source env/bin/activate
-  molecule {{extra_args}} converge -- --tags test -vv
+  molecule converge {{extra_args}} -- --tags test -vv
 
 # Create and configure hosts locally with debug logs
 run-debug *extra_args:
   #!/usr/bin/env bash
   source env/bin/activate
-  molecule --debug {{extra_args}} converge -- -vvv
+  molecule --debug converge {{extra_args}} -- -vvv
 
 # Create and configure hosts locally for `test` tags with debug logs
 run-test-debug *extra_args:
   #!/usr/bin/env bash
   source env/bin/activate
-  molecule {{extra_args}} converge -- --tags test -vvv
+  molecule converge {{extra_args}} -- --tags test -vvv
 
 # Log in to a locally created host
 login host:
@@ -60,7 +60,7 @@ login host:
 down *extra_args:
   #!/usr/bin/env bash
   source env/bin/activate
-  molecule {{extra_args}} destroy
+  molecule destroy {{extra_args}}
 
 # Edit dev vault
 edit-dev-vault:
diff --git a/ansible/molecule/default/molecule.yml b/ansible/molecule/default/molecule.yml
index bf9062d16..bf805a5d6 100644
--- a/ansible/molecule/default/molecule.yml
+++ b/ansible/molecule/default/molecule.yml
@@ -9,20 +9,24 @@ driver:
   name: vagrant
   default_box: ubuntu/jammy64
 
+# We currently use a 4-core ubuntu-latest instance in the
+# '.github/workflows/test.yml' workflow. After performance testing the runners
+# with different platform core and memory allocations, we found that 2-core
+# platforms with 2GB of memory were the optimal configurations for test
+# runtime. Higher core counts were slower, most likely due to inefficient
+# virtualisation in GitHub Action runners, which led to increased resource
+# contention and I/O overhead.
+#
+# See:
+# https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners#supported-runners-and-hardware-resources
 platforms:
   - name: workstation-pop-os
     groups: [workstations]
-    # `cpus` need to roughly match the core count used by the CI. Currently, we
-    # are using a 3-core macos-12 instance in '.github/workflows/test.yml',
-    # therefore we are using 2x 2-core instances with vagrant.
-    # See:
-    # https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners#supported-runners-and-hardware-resources
     cpus: 2
     memory: 2048
 
   - name: server-nas
     groups: [servers]
-    # See note on `cpus` above
     cpus: 2
     # server-nas needs extra memory primarily due to the amount of docker apps
     # that are running
@@ -30,7 +34,6 @@ platforms:
 
   - name: server-pi
     groups: [servers]
-    # See note on `cpus` above
     cpus: 2
     memory: 2048
 
diff --git a/ansible/requirements.txt b/ansible/requirements.txt
index 7ec79aa22..df5eb8140 100644
--- a/ansible/requirements.txt
+++ b/ansible/requirements.txt
@@ -1,4 +1,4 @@
 ansible-core==2.16.5
-molecule==5.1.0
-molecule-plugins[vagrant]==23.5.0
+molecule==24.2.0
+molecule-plugins[vagrant]==23.5.3
 netaddr==1.2.1
diff --git a/docs/DEVELOPERS_GUIDE.md b/docs/DEVELOPERS_GUIDE.md
index 2a3a6743b..422dc8e43 100644
--- a/docs/DEVELOPERS_GUIDE.md
+++ b/docs/DEVELOPERS_GUIDE.md
@@ -25,6 +25,7 @@ Install the following software
 
 - [just](https://github.com/casey/just)
 - [mise](https://github.com/jdx/mise)
+- [![Vagrant](images/vagrant.svg) Vagrant](https://www.vagrantup.com)
 - [![VirtualBox](images/virtualbox.svg) VirtualBox](https://www.virtualbox.org)
 
 ## Useful Commands