diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..def7a37
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,23 @@
+name: Build
+
+on:
+  workflow_call:
+    secrets:
+      CACHIX_AUTH_TOKEN:
+        required: false
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        package:
+          - foot-transparent
+          - cloneit
+          - mov-cli
+          - rat
+          - ani-cli
+
+    uses: ./.github/workflows/nix.yml
+    with:
+      command: nix build -L .#${{ matrix.package }}
+    secrets: inherit
diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
new file mode 100644
index 0000000..5fe2892
--- /dev/null
+++ b/.github/workflows/nix.yml
@@ -0,0 +1,24 @@
+name: Nix
+
+on:
+  workflow_call:
+    inputs:
+      command:
+        required: true
+        type: string
+    secrets:
+      CACHIX_AUTH_TOKEN:
+        required: false
+
+jobs:
+  nix:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+      - uses: cachix/cachix-action@v12
+        with:
+          name: nix-gaming
+          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+      - run: ${{ inputs.command }}
diff --git a/.github/workflows/update-flake.yml b/.github/workflows/update-flake.yml
new file mode 100644
index 0000000..a834fc7
--- /dev/null
+++ b/.github/workflows/update-flake.yml
@@ -0,0 +1,31 @@
+name: Update flake
+
+on:
+  schedule:
+    - cron: "0 0 * * 0" # weekly
+
+jobs:
+  update:
+    if: github.repository == 'notashelf/nyxpkgs'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - uses: DeterminateSystems/nix-installer-action@main
+
+      - uses: cachix/cachix-action@v12
+        with:
+          name: nix-gaming
+          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+
+      - run: nix flake update
+
+      - uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          commit_message: "Update flake"
+
+  build:
+    needs: update
+    uses: ./.github/workflows/build.yml
+    secrets: inherit