diff --git a/package-lock.json b/package-lock.json
index fe08908..297f34f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,8 @@
       "license": "BSD-2-Clause",
       "dependencies": {
         "@deck.gl/core": "8.8.17",
-        "2gl": "0.10.2"
+        "2gl": "0.10.2",
+        "fsevents": "2.3.2"
       },
       "devDependencies": {
         "@2gis/mapgl": "1.32.1",
@@ -27,6 +28,9 @@
         "webpack-cli": "^3.3.11",
         "webpack-dev-server": "^3.11.0",
         "wellknown": "^0.5.0"
+      },
+      "optionalDependencies": {
+        "fsevents": "^2.3.2"
       }
     },
     "node_modules/@2gis/gl-matrix": {
@@ -120,21 +124,6 @@
         "mjolnir.js": "^2.7.0"
       }
     },
-    "node_modules/@deck.gl/extensions": {
-      "version": "8.8.17",
-      "resolved": "https://registry.npmjs.org/@deck.gl/extensions/-/extensions-8.8.17.tgz",
-      "integrity": "sha512-cglLGXDmZIU9/sZD07HUvtch9OHLxF7HaMzmN/LFuC8twEfI1AVnq3YJFp5GqXYvXfmWyUYJAMFkEAxo9GCOoQ==",
-      "dev": true,
-      "dependencies": {
-        "@luma.gl/shadertools": "^8.5.16"
-      },
-      "peerDependencies": {
-        "@deck.gl/core": "^8.0.0",
-        "@luma.gl/constants": "^8.0.0",
-        "@luma.gl/core": "^8.0.0",
-        "gl-matrix": "^3.0.0"
-      }
-    },
     "node_modules/@deck.gl/layers": {
       "version": "8.8.17",
       "resolved": "https://registry.npmjs.org/@deck.gl/layers/-/layers-8.8.17.tgz",
@@ -944,6 +933,16 @@
         "node": ">=8"
       }
     },
+    "node_modules/bindings": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz",
+      "integrity": "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==",
+      "dev": true,
+      "optional": true,
+      "dependencies": {
+        "file-uri-to-path": "1.0.0"
+      }
+    },
     "node_modules/bluebird": {
       "version": "3.7.2",
       "dev": true,
@@ -2473,6 +2472,13 @@
       "dev": true,
       "license": "ISC"
     },
+    "node_modules/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==",
+      "dev": true,
+      "optional": true
+    },
     "node_modules/fill-range": {
       "version": "4.0.0",
       "dev": true,
@@ -2686,6 +2692,19 @@
       "dev": true,
       "license": "ISC"
     },
+    "node_modules/fsevents": {
+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
+      "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
+      "hasInstallScript": true,
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
+      }
+    },
     "node_modules/function-bind": {
       "version": "1.1.1",
       "dev": true,
@@ -4148,6 +4167,13 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/nan": {
+      "version": "2.17.0",
+      "resolved": "https://registry.npmjs.org/nan/-/nan-2.17.0.tgz",
+      "integrity": "sha512-2ZTgtl0nJsO0KQCjEpxcIr5D+Yv90plTitZt9JBfQvVJDS5seMl3FOvsh3+9CoYWXf/1l5OaZzzF6nDm4cagaQ==",
+      "dev": true,
+      "optional": true
+    },
     "node_modules/nanomatch": {
       "version": "1.2.13",
       "dev": true,
@@ -6827,6 +6853,25 @@
         "fsevents": "^1.2.7"
       }
     },
+    "node_modules/watchpack-chokidar2/node_modules/fsevents": {
+      "version": "1.2.13",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-1.2.13.tgz",
+      "integrity": "sha512-oWb1Z6mkHIskLzEJ/XWX0srkpkTQ7vaopMQkyaEIoq0fmtFVxOthb8cCxeT+p3ynTdkk/RZwbgG4brR5BeWECw==",
+      "deprecated": "The v1 package contains DANGEROUS / INSECURE binaries. Upgrade to safe fsevents v2",
+      "dev": true,
+      "hasInstallScript": true,
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "dependencies": {
+        "bindings": "^1.5.0",
+        "nan": "^2.12.1"
+      },
+      "engines": {
+        "node": ">= 4.0"
+      }
+    },
     "node_modules/watchpack-chokidar2/node_modules/glob-parent": {
       "version": "3.1.0",
       "dev": true,
@@ -7283,6 +7328,25 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/webpack-dev-server/node_modules/fsevents": {
+      "version": "1.2.13",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-1.2.13.tgz",
+      "integrity": "sha512-oWb1Z6mkHIskLzEJ/XWX0srkpkTQ7vaopMQkyaEIoq0fmtFVxOthb8cCxeT+p3ynTdkk/RZwbgG4brR5BeWECw==",
+      "deprecated": "The v1 package contains DANGEROUS / INSECURE binaries. Upgrade to safe fsevents v2",
+      "dev": true,
+      "hasInstallScript": true,
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "dependencies": {
+        "bindings": "^1.5.0",
+        "nan": "^2.12.1"
+      },
+      "engines": {
+        "node": ">= 4.0"
+      }
+    },
     "node_modules/webpack-dev-server/node_modules/get-caller-file": {
       "version": "2.0.5",
       "dev": true,
@@ -7771,14 +7835,6 @@
         "mjolnir.js": "^2.7.0"
       }
     },
-    "@deck.gl/extensions": {
-      "version": "https://registry.npmjs.org/@deck.gl/extensions/-/extensions-8.8.17.tgz",
-      "integrity": "sha512-cglLGXDmZIU9/sZD07HUvtch9OHLxF7HaMzmN/LFuC8twEfI1AVnq3YJFp5GqXYvXfmWyUYJAMFkEAxo9GCOoQ==",
-      "dev": true,
-      "requires": {
-        "@luma.gl/shadertools": "^8.5.16"
-      }
-    },
     "@deck.gl/layers": {
       "version": "8.8.17",
       "resolved": "https://registry.npmjs.org/@deck.gl/layers/-/layers-8.8.17.tgz",
@@ -8415,6 +8471,16 @@
       "dev": true,
       "optional": 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==",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "file-uri-to-path": "1.0.0"
+      }
+    },
     "bluebird": {
       "version": "3.7.2",
       "dev": true
@@ -9508,6 +9574,13 @@
       "version": "3.5.2",
       "dev": true
     },
+    "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==",
+      "dev": true,
+      "optional": true
+    },
     "fill-range": {
       "version": "4.0.0",
       "dev": true,
@@ -9650,6 +9723,12 @@
       "version": "1.0.0",
       "dev": true
     },
+    "fsevents": {
+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
+      "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
+      "optional": true
+    },
     "function-bind": {
       "version": "1.1.1",
       "dev": true
@@ -10592,6 +10671,13 @@
       "version": "1.1.0",
       "dev": true
     },
+    "nan": {
+      "version": "2.17.0",
+      "resolved": "https://registry.npmjs.org/nan/-/nan-2.17.0.tgz",
+      "integrity": "sha512-2ZTgtl0nJsO0KQCjEpxcIr5D+Yv90plTitZt9JBfQvVJDS5seMl3FOvsh3+9CoYWXf/1l5OaZzzF6nDm4cagaQ==",
+      "dev": true,
+      "optional": true
+    },
     "nanomatch": {
       "version": "1.2.13",
       "dev": true,
@@ -12440,6 +12526,17 @@
             "upath": "^1.1.1"
           }
         },
+        "fsevents": {
+          "version": "1.2.13",
+          "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-1.2.13.tgz",
+          "integrity": "sha512-oWb1Z6mkHIskLzEJ/XWX0srkpkTQ7vaopMQkyaEIoq0fmtFVxOthb8cCxeT+p3ynTdkk/RZwbgG4brR5BeWECw==",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "bindings": "^1.5.0",
+            "nan": "^2.12.1"
+          }
+        },
         "glob-parent": {
           "version": "3.1.0",
           "dev": true,
@@ -12793,6 +12890,17 @@
           "version": "7.0.3",
           "dev": true
         },
+        "fsevents": {
+          "version": "1.2.13",
+          "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-1.2.13.tgz",
+          "integrity": "sha512-oWb1Z6mkHIskLzEJ/XWX0srkpkTQ7vaopMQkyaEIoq0fmtFVxOthb8cCxeT+p3ynTdkk/RZwbgG4brR5BeWECw==",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "bindings": "^1.5.0",
+            "nan": "^2.12.1"
+          }
+        },
         "get-caller-file": {
           "version": "2.0.5",
           "dev": true
diff --git a/package.json b/package.json
index 83cbace..d645bca 100644
--- a/package.json
+++ b/package.json
@@ -40,5 +40,8 @@
   "dependencies": {
     "@deck.gl/core": "8.8.17",
     "2gl": "0.10.2"
+  },
+  "optionalDependencies": {
+    "fsevents": "^2.3.2"
   }
 }