diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c4a847d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/result
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..90a0e13
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1689068808,
+        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1689192006,
+        "narHash": "sha256-QM0f0d8oPphOTYJebsHioR9+FzJcy1QNIzREyubB91U=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "2de8efefb6ce7f5e4e75bdf57376a96555986841",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..9aa5f32
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,35 @@
+{
+  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem
+      (system:
+        with nixpkgs.legacyPackages.${system};
+        {
+          formatter = nixpkgs-fmt;
+          packages.default = stdenv.mkDerivation rec {
+            pname = "chatgpt-shell-cli";
+            # https://github.com/0xacx/chatGPT-shell-cli/blob/926587a2234b8ae3754a1db9715f4636205159dc/internal_dev/debmaker.sh#L117
+            version = "0.0.1";
+            src = self;
+
+            buildInputs = [
+              jq
+              curl
+            ];
+
+            installPhase = ''
+              install -D chatgpt.sh -t $out/bin
+            '';
+
+            meta = with lib; {
+              homepage = "https://github.com/Freed-Wu/chatgpt-shell-cli";
+              description = "";
+              license = licenses.mit;
+              maintainers = with maintainers; [ Freed-Wu ];
+              platforms = platforms.unix;
+            };
+          };
+        }
+      );
+}