From 16b72ed6e02f6b8bae4ec84f23d45f877f9d7f0e Mon Sep 17 00:00:00 2001
From: Tibo De Peuter <tibo@depeuter.dev>
Date: Fri, 6 Feb 2026 14:15:19 +0100
Subject: [PATCH 1/2] feat: Test Action

---
 .github/workflows/test.yml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 .github/workflows/test.yml

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..eb99b2a
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,16 @@
+name: "Test"
+on:
+  pull_request:
+  push:
+jobs:
+  tests:
+    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

From 91221c93d77a0cd695182bf54acd3dcde10adadf Mon Sep 17 00:00:00 2001
From: Tibo De Peuter <tibo@depeuter.dev>
Date: Sun, 8 Feb 2026 11:42:00 +0100
Subject: [PATCH 2/2] Determine hosts

---
 .github/workflows/build.yml | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 .github/workflows/build.yml

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..2a1fb35
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,34 @@
+name: "Build"
+on:
+  pull_request:
+
+jobs:
+  determine_hosts:
+    name: "Determining hosts to build"
+    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: "List hosts"
+        id: hosts
+        run: nix eval .#nixosConfigurations --apply builtins.attrNames --json
+    outputs:
+      hosts: ${{ steps.hosts.outputs }}
+
+  build:
+    runs-on: ubuntu-latest
+    container:
+      image: catthehacker/ubuntu:act-latest
+    needs: determine_hosts
+    strategy:
+      matrix:
+        hostname: ${{ fromJSON(needs.determine_hosts.outputs.hosts) }}
+
+    steps:
+      - run: echo "${{ matrix.hostname }}"
+