diff --git a/backend/package-lock.json b/backend/package-lock.json
index 6d49414b..10983084 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -746,6 +746,14 @@
       "integrity": "sha512-1Yj8h9Q+QDF5FzhMs/c9+6UntbD5MkRfRwac8DoEm9ZfUBZ7tZ55YcGVAzEe4bXsdQHEk+s9S5wsOKVdZrw0tQ==",
       "dev": true
     },
+    "bindings": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz",
+      "integrity": "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==",
+      "requires": {
+        "file-uri-to-path": "1.0.0"
+      }
+    },
     "bl": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/bl/-/bl-3.0.0.tgz",
@@ -928,6 +936,14 @@
       "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==",
       "dev": true
     },
+    "bufferutil": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/bufferutil/-/bufferutil-4.0.1.tgz",
+      "integrity": "sha512-xowrxvpxojqkagPcWRQVXZl0YXhRhAtBEIq3VoER1NH5Mw1n1o0ojdspp+GS2J//2gCVyrzQDApQ4unGF+QOoA==",
+      "requires": {
+        "node-gyp-build": "~3.7.0"
+      }
+    },
     "bytes": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.0.tgz",
@@ -1555,6 +1571,14 @@
         "ws": "^7.2.1"
       }
     },
+    "erlpack": {
+      "version": "github:abalabahaha/erlpack#5d0064f9e106841e1eead711a6451f99b0d289fd",
+      "from": "github:abalabahaha/erlpack",
+      "requires": {
+        "bindings": "^1.5.0",
+        "nan": "^2.14.0"
+      }
+    },
     "error-ex": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/error-ex/-/error-ex-1.3.2.tgz",
@@ -1723,6 +1747,11 @@
         "escape-string-regexp": "^1.0.5"
       }
     },
+    "file-uri-to-path": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz",
+      "integrity": "sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw=="
+    },
     "fill-range": {
       "version": "7.0.1",
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.0.1.tgz",
@@ -2739,6 +2768,11 @@
       "integrity": "sha1-esGavSl+Caf3KnFUXZUbUX5N3iw=",
       "dev": true
     },
+    "node-gyp-build": {
+      "version": "3.7.0",
+      "resolved": "https://registry.npmjs.org/node-gyp-build/-/node-gyp-build-3.7.0.tgz",
+      "integrity": "sha512-L/Eg02Epx6Si2NXmedx+Okg+4UHqmaf3TNcxd50SF9NQGcJaON3AtU++kax69XV7YWz4tUspqZSAsVofhFKG2w=="
+    },
     "noop-logger": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/noop-logger/-/noop-logger-0.1.1.tgz",
@@ -4665,6 +4699,14 @@
         "camelcase": "^5.0.0",
         "decamelize": "^1.2.0"
       }
+    },
+    "zlib-sync": {
+      "version": "0.1.7",
+      "resolved": "https://registry.npmjs.org/zlib-sync/-/zlib-sync-0.1.7.tgz",
+      "integrity": "sha512-UmciU6ZrIwtwPC8noMzq+kGMdiWwNRZ3wC0SbED4Ew5Ikqx14MqDPRs/Pbk+3rZPh5SzsOgUBs1WRE0iieddpg==",
+      "requires": {
+        "nan": "^2.14.0"
+      }
     }
   }
 }
diff --git a/backend/package.json b/backend/package.json
index ede7a59b..a754eba1 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -24,12 +24,14 @@
   "dependencies": {
     "@types/sharp": "^0.23.1",
     "@types/twemoji": "^12.1.0",
+    "bufferutil": "^4.0.1",
     "cors": "^2.8.5",
     "cross-env": "^5.2.0",
     "deep-diff": "^1.0.2",
     "dotenv": "^4.0.0",
     "emoji-regex": "^8.0.0",
     "eris": "^0.13.3",
+    "erlpack": "github:abalabahaha/erlpack",
     "escape-string-regexp": "^1.0.5",
     "express": "^4.17.0",
     "fp-ts": "^2.0.1",
@@ -60,7 +62,8 @@
     "tsconfig-paths": "^3.9.0",
     "twemoji": "^12.1.4",
     "typeorm": "^0.2.14",
-    "uuid": "^3.3.2"
+    "uuid": "^3.3.2",
+    "zlib-sync": "^0.1.7"
   },
   "devDependencies": {
     "@types/cors": "^2.8.5",