diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..cce5071
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,48 @@
+name: "Build"
+on:
+  pull_request:
+  push:
+
+env:
+  RUNNER_TOOL_CACHE: /toolcache
+
+jobs:
+  determine-hosts:
+    name: "Determining hosts to build"
+    runs-on: ubuntu-latest
+    container:
+      image: catthehacker/ubuntu:act-latest
+    outputs:
+      hosts: ${{ steps.hosts.outputs.hostnames }}
+    steps:
+      - uses: actions/checkout@v5
+      - uses: https://github.com/cachix/install-nix-action@v31
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+      - name: "Determine hosts"
+        id: hosts
+        run: |
+          hostnames="$(nix eval .#nixosConfigurations --apply builtins.attrNames --json)"
+          printf "hostnames=%s\n" "${hostnames}" >> "${GITHUB_OUTPUT}"
+
+  build:
+    runs-on: ubuntu-latest
+    container:
+      image: catthehacker/ubuntu:act-latest
+    needs: determine-hosts
+    strategy:
+      matrix:
+        hostname: [
+          Development
+          Testing
+        ]
+
+    steps:
+      - uses: actions/checkout@v5
+      - uses: https://github.com/cachix/install-nix-action@v31
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+      - name: "Build host"
+        run: |
+          nix build ".#nixosConfigurations.${{ matrix.hostname }}.config.system.build.toplevel"
+
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..8cb0f4b
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,17 @@
+name: "Test"
+on:
+  pull_request:
+  push:
+jobs:
+  tests:
+    if: false
+    runs-on: ubuntu-latest
+    container:
+      image: catthehacker/ubuntu:act-latest
+    steps:
+    - uses: actions/checkout@v5
+    - uses: https://github.com/cachix/install-nix-action@v31
+      with:
+        nix_path: nixpkgs=channel:nixos-unstable
+    - name: "My custom step"
+      run: nix run nixpkgs#hello
diff --git a/.gitignore b/.gitignore
index 485dee6..8daf605 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 .idea
+result