diff --git a/apps/update/default.nix b/apps/update/default.nix
index bd716e28..6a707e43 100644
--- a/apps/update/default.nix
+++ b/apps/update/default.nix
@@ -2,6 +2,7 @@
   lib,
   system,
   buildNpmPackage,
+  callPackage,
   makeWrapper,
   mozilla-addons-to-nix,
   nodejs_latest,
@@ -21,6 +22,7 @@ in
     npmDepsHash = "sha256-qpnQSJNl68LrsU8foJYxdBXpoFj7VKQahC9DFmleWTs=";
 
     runtimeInputs = [
+      (callPackage ../../modules/arion/updateImage.nix {})
       mozilla-addons-to-nix.packages.${system}.default
     ];
     nativeBuildInputs = [makeWrapper];
diff --git a/apps/update/src/app.ts b/apps/update/src/app.ts
index 952c22a3..179d1f51 100644
--- a/apps/update/src/app.ts
+++ b/apps/update/src/app.ts
@@ -1,5 +1,6 @@
 import { parseArgs } from './lib.ts';
 import { updateFirefoxAddons } from '././firefox.ts';
+import { updateDocker } from './misc.ts';
 
 
 const args = parseArgs();
@@ -7,3 +8,12 @@ const args = parseArgs();
 if (args['f'] || args['firefox']) {
     console.log(updateFirefoxAddons());
 }
+
+if (args['d'] || args['docker']) {
+    console.log(updateDocker());
+}
+
+if (args['a'] || args['all']) {
+    console.log(updateFirefoxAddons());
+    console.log(updateDocker());
+}
diff --git a/apps/update/src/misc.ts b/apps/update/src/misc.ts
new file mode 100644
index 00000000..0771447a
--- /dev/null
+++ b/apps/update/src/misc.ts
@@ -0,0 +1,21 @@
+import { readdirSync } from 'node:fs';
+import { spawnSync } from 'node:child_process';
+
+
+/* Constants */
+const FLAKE = process.env.FLAKE;
+
+export const updateDocker = () => {
+    let updates = '';
+
+    const FILE = `${FLAKE}/devices/nos/modules/arion`;
+
+    readdirSync(FILE, { withFileTypes: true, recursive: true }).forEach((path) => {
+        if (path.name === 'compose.nix') {
+            updates += spawnSync('updateImages', [path.parentPath], { shell: true })
+                .stdout.toString();
+        }
+    });
+
+    return updates;
+};
diff --git a/modules/arion/default.nix b/modules/arion/default.nix
index 6918ce38..715b072d 100644
--- a/modules/arion/default.nix
+++ b/modules/arion/default.nix
@@ -97,39 +97,7 @@ in {
 
     # Script for updating the images of all images of a compose.nix file
     environment.systemPackages = with pkgs; [
-      (writeShellApplication {
-        name = "updateImages";
-
-        runtimeInputs = [
-          (writeShellApplication {
-            name = "pullImage";
-            runtimeInputs = [nix-prefetch-docker skopeo];
-            text = ''
-              FILE="$1"
-
-              IMAGE=$(sed -n 's/.*imageName = "\([^"]*\).*/\1/p' "$FILE")
-              TAG=$(sed -n 's/.*finalImageTag = "\([^"]*\).*/\1/p' "$FILE")
-              CURRENT_DIGEST=$(sed -n 's/.*imageDigest = "\([^"]*\).*/\1/p' "$FILE")
-              NEW_DIGEST=$(skopeo inspect "docker://$IMAGE:$TAG" | jq '.Digest' -r)
-
-              output="$IMAGE $TAG"
-
-              if ! grep "Locked" "$FILE"; then
-                  if [[ "$CURRENT_DIGEST" != "$NEW_DIGEST" ]]; then
-                      echo -e "• $output:\n   $CURRENT_DIGEST\n → $NEW_DIGEST\n"
-                      PREFETCH=$(nix-prefetch-docker "$IMAGE" "$TAG")
-                      echo -e "pkgs:\npkgs.dockerTools.pullImage $PREFETCH" > "$FILE"
-                  fi
-              fi
-            '';
-          })
-        ];
-
-        text = ''
-          DIR=''${1:-"."}
-          find "$DIR"/images -type f -exec pullImage {} \;
-        '';
-      })
+      (callPackage ./updateImage.nix {})
     ];
   };
 }
diff --git a/modules/arion/updateImage.nix b/modules/arion/updateImage.nix
new file mode 100644
index 00000000..d0ba691c
--- /dev/null
+++ b/modules/arion/updateImage.nix
@@ -0,0 +1,39 @@
+{
+  nix-prefetch-docker,
+  skopeo,
+  writeShellApplication,
+  ...
+}:
+writeShellApplication {
+  name = "updateImages";
+
+  runtimeInputs = [
+    (writeShellApplication {
+      name = "pullImage";
+      runtimeInputs = [nix-prefetch-docker skopeo];
+      text = ''
+        FILE="$1"
+
+        IMAGE=$(sed -n 's/.*imageName = "\([^"]*\).*/\1/p' "$FILE")
+        TAG=$(sed -n 's/.*finalImageTag = "\([^"]*\).*/\1/p' "$FILE")
+        CURRENT_DIGEST=$(sed -n 's/.*imageDigest = "\([^"]*\).*/\1/p' "$FILE")
+        NEW_DIGEST=$(skopeo inspect "docker://$IMAGE:$TAG" | jq '.Digest' -r)
+
+        output="$IMAGE $TAG"
+
+        if ! grep "Locked" "$FILE"; then
+            if [[ "$CURRENT_DIGEST" != "$NEW_DIGEST" ]]; then
+                echo -e "• $output:\n   $CURRENT_DIGEST\n → $NEW_DIGEST\n"
+                PREFETCH=$(nix-prefetch-docker "$IMAGE" "$TAG")
+                echo -e "pkgs:\npkgs.dockerTools.pullImage $PREFETCH" > "$FILE"
+            fi
+        fi
+      '';
+    })
+  ];
+
+  text = ''
+    DIR=''${1:-"."}
+    find "$DIR"/images -type f -exec pullImage {} \;
+  '';
+}