diff --git a/.github/workflows/cachix.yml b/.github/workflows/cachix.yml
index a95a15d..0c956a1 100644
--- a/.github/workflows/cachix.yml
+++ b/.github/workflows/cachix.yml
@@ -60,29 +60,3 @@ jobs:
           name: lava
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
       - run: nix build -L .#packages.aarch64-linux.nixUnstable
-
-  build-img:
-    runs-on: ubuntu-latest
-    name: Build caramel-img for aarch64-linux
-    steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-      - uses: dbhi/qus/action@main
-        with:
-          targets: arm aarch64
-      - uses: cachix/install-nix-action@v17
-        with:
-          install_url: https://github.com/numtide/nix-unstable-installer/releases/download/nix-2.12.0pre20220930_89ca75c/install
-          extra_nix_config: |
-            extra-platforms = aarch64-linux arm-linux
-            experimental-features = nix-command flakes
-      - uses: cachix/cachix-action@v10
-        with:
-          name: lava
-          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
-      - run: nix build -L .#packages.aarch64-linux.caramel-img
-      - uses: actions/upload-artifact@v3
-        with:
-          name: caramel-sdimage
-          path: result/sd-image/*
diff --git a/.github/workflows/image.yml b/.github/workflows/image.yml
new file mode 100644
index 0000000..4990cc7
--- /dev/null
+++ b/.github/workflows/image.yml
@@ -0,0 +1,31 @@
+name: Build images
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    name: Build caramel-img
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - uses: dbhi/qus/action@main
+        with:
+          targets: arm aarch64
+      - uses: cachix/install-nix-action@v17
+        with:
+          install_url: https://github.com/numtide/nix-unstable-installer/releases/download/nix-2.12.0pre20220930_89ca75c/install
+          extra_nix_config: |
+            extra-platforms = aarch64-linux arm-linux
+            experimental-features = nix-command flakes
+      - uses: cachix/cachix-action@v10
+        with:
+          name: lava
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+      - run: nix build -L .#packages.aarch64-linux.caramel-img
+      - uses: actions/upload-artifact@v3
+        with:
+          name: caramel-sd-image
+          path: result/sd-image/*