diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ccba62541..f26884c2c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -39,6 +39,9 @@ on:
       APPLE_NOTARIZE_PASSWORD:
         description: Password used for notarizing macOS builds
         required: false
+      CACHIX_AUTH_TOKEN:
+        description: Private token for authenticating against Cachix cache
+        required: false
       GPG_PRIVATE_KEY:
         description: Private key for AppImage signing
         required: false
@@ -631,3 +634,53 @@ jobs:
         with:
           bundle: "Prism Launcher.flatpak"
           manifest-path: flatpak/org.prismlauncher.PrismLauncher.yml
+
+  nix:
+    name: Nix (${{ matrix.system }})
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-22.04
+            system: x86_64-linux
+
+          - os: macos-13
+            system: x86_64-darwin
+
+          - os: macos-14
+            system: aarch64-darwin
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: cachix/install-nix-action@v27
+
+        # For PRs
+      - name: Setup Nix Magic Cache
+        uses: DeterminateSystems/magic-nix-cache-action@v8
+
+        # For in-tree builds
+      - name: Setup Cachix
+        uses: cachix/cachix-action@v15
+        with:
+          name: prismlauncher
+          authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
+
+      - name: Run flake checks
+        run: |
+          nix flake check --print-build-logs --show-trace
+
+      - name: Build debug package
+        if: ${{ inputs.build_type == 'Debug' }}
+        run: |
+          nix build --print-build-logs .#prismlauncher-debug
+
+      - name: Build release package
+        if: ${{ inputs.build_type != 'Debug' }}
+        run: |
+          nix build --print-build-logs .#prismlauncher
diff --git a/.github/workflows/trigger_builds.yml b/.github/workflows/trigger_builds.yml
index 9efafc8cc..0b8386d69 100644
--- a/.github/workflows/trigger_builds.yml
+++ b/.github/workflows/trigger_builds.yml
@@ -38,5 +38,6 @@ jobs:
       APPLE_NOTARIZE_APPLE_ID: ${{ secrets.APPLE_NOTARIZE_APPLE_ID }}
       APPLE_NOTARIZE_TEAM_ID: ${{ secrets.APPLE_NOTARIZE_TEAM_ID }}
       APPLE_NOTARIZE_PASSWORD: ${{ secrets.APPLE_NOTARIZE_PASSWORD }}
+      CACHIX_AUTH_TOKEN: ${{ secrets.CACHIX_AUTH_TOKEN }}
       GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
       GPG_PRIVATE_KEY_ID: ${{ secrets.GPG_PRIVATE_KEY_ID }}
diff --git a/.github/workflows/trigger_release.yml b/.github/workflows/trigger_release.yml
index 134281b2c..e800653e3 100644
--- a/.github/workflows/trigger_release.yml
+++ b/.github/workflows/trigger_release.yml
@@ -22,6 +22,7 @@ jobs:
       APPLE_NOTARIZE_APPLE_ID: ${{ secrets.APPLE_NOTARIZE_APPLE_ID }}
       APPLE_NOTARIZE_TEAM_ID: ${{ secrets.APPLE_NOTARIZE_TEAM_ID }}
       APPLE_NOTARIZE_PASSWORD: ${{ secrets.APPLE_NOTARIZE_PASSWORD }}
+      CACHIX_AUTH_TOKEN: ${{ secrets.CACHIX_AUTH_TOKEN }}
       GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
       GPG_PRIVATE_KEY_ID: ${{ secrets.GPG_PRIVATE_KEY_ID }}