diff --git a/flake.lock b/flake.lock
new file mode 100644
index 00000000..b7313e3f
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,96 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1751984180,
+        "narHash": "sha256-LwWRsENAZJKUdD3SpLluwDmdXY9F45ZEgCb0X+xgOL0=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "9807714d6944a957c2e036f84b0ff8caf9930bc0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1744536153,
+        "narHash": "sha256-awS2zRgF4uTwrOKwwiJcByDzDOdo3Q1rPZbiHQg/N38=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "18dd725c29603f582cf1900e0d25f9f1063dbf11",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1752201818,
+        "narHash": "sha256-d8KczaVT8WFEZdWg//tMAbv8EDyn2YTWcJvSY8gqKBU=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "bd8f8329780b348fedcd37b53dbbee48c08c496d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "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 00000000..e37b3b7e
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,93 @@
+{
+  description = "Solana Toolbox CLI - A toolbox for interacting with Solana programs";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    rust-overlay.url = "github:oxalica/rust-overlay";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, rust-overlay, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        overlays = [ (import rust-overlay) ];
+        pkgs = import nixpkgs {
+          inherit system overlays;
+        };
+
+        rustToolchain = pkgs.rust-bin.stable.latest.default.override {
+          extensions = [ "rust-src" "rustfmt" "clippy" ];
+        };
+
+        # Native build inputs for Solana development
+        nativeBuildInputs = with pkgs; [
+          pkg-config
+          openssl
+          rustToolchain
+        ];
+
+        # Build inputs for Solana development
+        buildInputs = with pkgs; [
+          openssl
+          libudev-zero
+          libusb1
+        ] ++ lib.optionals stdenv.isDarwin [
+          darwin.apple_sdk.frameworks.AppKit
+          darwin.apple_sdk.frameworks.IOKit
+        ];
+
+        # Environment variables for the build
+        env = {
+          OPENSSL_NO_VENDOR = "1";
+          OPENSSL_LIB_DIR = "${pkgs.openssl.out}/lib";
+          OPENSSL_INCLUDE_DIR = "${pkgs.openssl.dev}/include";
+        };
+
+      in
+      {
+        packages = {
+          default = self.packages.${system}.solana-toolbox-cli;
+          
+          solana-toolbox-cli = pkgs.rustPlatform.buildRustPackage {
+            pname = "solana-toolbox-cli";
+            version = "0.4.2";
+
+            src = ./solana_toolbox_cli;
+
+            cargoLock = {
+              lockFile = ./solana_toolbox_cli/Cargo.lock;
+            };
+
+            inherit nativeBuildInputs buildInputs;
+            inherit env;
+
+            # Skip tests during build as they may require network access
+            doCheck = false;
+
+            meta = with pkgs.lib; {
+              description = "Toolbox for interacting with Solana programs through CLI";
+              homepage = "https://github.com/your-username/solana-toolbox";
+              license = licenses.mit;
+              maintainers = [ ];
+              platforms = platforms.all;
+            };
+          };
+        };
+
+        devShells.default = pkgs.mkShell {
+          inherit buildInputs nativeBuildInputs;
+          inherit env;
+          
+          shellHook = ''
+            echo "Solana Toolbox CLI development environment"
+            echo "Available commands:"
+            echo "  cargo build --release"
+            echo "  cargo test"
+            echo "  cargo run -- --help"
+          '';
+        };
+
+        # Formatter for nix files
+        formatter = pkgs.nixpkgs-fmt;
+      });
+}
\ No newline at end of file