diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..b4bd336
--- /dev/null
+++ b/.envrc
@@ -0,0 +1,2 @@
+use flake
+layout go
diff --git a/.gitignore b/.gitignore
index 69dcb52..086ecfb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 # Added by goreleaser init:
 dist/
+/.direnv
+/vendor
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..f9ae013
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1769996383,
+        "narHash": "sha256-AnYjnFWgS49RlqX7LrC4uA+sCCDBj0Ry/WOJ5XWAsa0=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "57928607ea566b5db3ad13af0e57e921e6b12381",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1771369470,
+        "narHash": "sha256-0NBlEBKkN3lufyvFegY4TYv5mCNHbi5OmBDrzihbBMQ=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "0182a361324364ae3f436a63005877674cf45efb",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-lib": {
+      "locked": {
+        "lastModified": 1769909678,
+        "narHash": "sha256-cBEymOf4/o3FD5AZnzC3J9hLbiZ+QDT/KDuyHXVJOpM=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "72716169fe93074c333e8d0173151350670b824c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-parts": "flake-parts",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..e63e3b3
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,27 @@
+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+    flake-parts.url = "github:hercules-ci/flake-parts";
+  };
+  outputs = inputs @ {flake-parts, ...}:
+    flake-parts.lib.mkFlake {inherit inputs;} {
+      systems = ["x86_64-linux" "aarch64-linux" "aarch64-darwin" "x86_64-darwin"];
+      perSystem = {pkgs, ...}: {
+        packages = rec {
+          default = sbb-tui;
+          sbb-tui = pkgs.buildGoModule {
+            name = "sbb-tui";
+            src = ./.;
+            vendorHash = "sha256-K4DOu3rfSlKAa5JNKCzWWpnWZlXXxtN5Po7p1Spqe1w=";
+          };
+        };
+        devShells.default = pkgs.mkShell {
+          packages = with pkgs; [
+            go
+            gopls
+            delve
+          ];
+        };
+      };
+    };
+}