diff --git a/.gitignore b/.gitignore
index c35014a..732ac9f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,5 @@
 /lib/
 /marvin/
 /marvin-*/
-/node_modules
\ No newline at end of file
+/node_modules
+/result
diff --git a/.yarnignore b/.yarnignore
new file mode 100644
index 0000000..46bd2dc
--- /dev/null
+++ b/.yarnignore
@@ -0,0 +1,2 @@
+yarn-cache
+src/*
diff --git a/bin/marvin-timesync.js b/bin/marvin-timesync.js
new file mode 100755
index 0000000..1242da5
--- /dev/null
+++ b/bin/marvin-timesync.js
@@ -0,0 +1,2 @@
+#!/usr/bin/env node
+import "../lib/index.js"
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..353dc71
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,45 @@
+{
+  "nodes": {
+    "nix-npm-buildpackage": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1677562139,
+        "narHash": "sha256-J39FdMjECbWGSXVHmEdyGBD2aRYGhg9bWEPf1/ZR47k=",
+        "owner": "serokell",
+        "repo": "nix-npm-buildpackage",
+        "rev": "d45296118cae672982f192451dd3e19fa6c2d068",
+        "type": "github"
+      },
+      "original": {
+        "owner": "serokell",
+        "repo": "nix-npm-buildpackage",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1673796341,
+        "narHash": "sha256-1kZi9OkukpNmOaPY7S5/+SlCDOuYnP3HkXHvNDyLQcc=",
+        "path": "/nix/store/lzgxbh8c61phbh074y2707l2yw6vvaa1-source",
+        "rev": "6dccdc458512abce8d19f74195bb20fdb067df50",
+        "type": "path"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nix-npm-buildpackage": "nix-npm-buildpackage",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..b19807c
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,20 @@
+{
+  inputs.nix-npm-buildpackage.url = "github:serokell/nix-npm-buildpackage";
+  inputs.nix-npm-buildpackage.inputs.nixpkgs.follows = "nixpkgs";
+  outputs = { self, nixpkgs, nix-npm-buildpackage }: {
+    devShells.x86_64-linux.default = nixpkgs.legacyPackages.x86_64-linux.mkShell {
+      buildInputs = with nixpkgs.legacyPackages.x86_64-linux; [
+        yarn
+        nodePackages.typescript-language-server
+      ];
+    };
+    packages.x86_64-linux.default = nix-npm-buildpackage.legacyPackages.x86_64-linux.buildYarnPackage {
+      src = ./.;
+      postBuild = ''
+        yarn install --production --ignore-scripts --prefer-offline
+      '';
+      postInstall = "rm $out/bin/yarn";
+      meta.mainProgram = "marvin-timesync";
+    };
+  };
+}
diff --git a/package.json b/package.json
index 2d0f14e..5cbb5f6 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,12 @@
 {
-  "name": "timesync",
+  "name": "marvin-timesync",
   "version": "1.0.0",
   "main": "index.js",
   "license": "MIT",
   "type": "module",
+  "bin": {
+    "marvin-timesync": "./bin/marvin-timesync.js"
+  },
   "dependencies": {
     "@tsconfig/node18": "^1.0.2",
     "@types/luxon": "^3.3.0",
@@ -16,5 +19,12 @@
     "pouchdb-find": "^8.0.1",
     "typescript": "^5.0.4",
     "xdg-basedir": "^5.1.0"
-  }
+  },
+  "scripts": {
+    "watch": "exec tsc --noEmit -w",
+    "start": "exec tsx ./src/index.ts",
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "prepare": "exec tsc"
+  },
+  "private": true
 }