diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..f0d2ccf
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,61 @@
+{
+  "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": 1761907660,
+        "narHash": "sha256-kJ8lIZsiPOmbkJypG+B5sReDXSD1KGu2VEPNqhRa/ew=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "2fb006b87f04c4d3bdf08cfdbc7fab9c13d94a15",
+        "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..d8e42ad
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,52 @@
+{
+  description = "Terminal disk space navigator";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+      in
+      {
+        packages = {
+          default = pkgs.rustPlatform.buildRustPackage {
+            pname = "diskonaut";
+            version = "0.11.0";
+
+            src = ./.;
+
+            cargoHash = "sha256-gDuvFFPBadeXvtOwOxHGMI3WlSZHcuLrQ5COAPKF9z4=";
+
+            # 1 passed; 44 failed on Darwin
+            doCheck = !pkgs.stdenv.hostPlatform.isDarwin;
+
+            meta = with pkgs.lib; {
+              description = "Terminal disk space navigator";
+              #homepage = "https://github.com/imsnif/diskonaut";
+              license = licenses.mit;
+              # maintainers = with maintainers; [
+              #   evanjs
+              #   figsoda
+              # ];
+              mainProgram = "diskonaut";
+            };
+          };
+        };
+
+        # Development shell
+        devShells.default = pkgs.mkShell {
+          buildInputs = with pkgs; [
+            cargo
+            rustc
+            rust-analyzer
+            clippy
+            rustfmt
+          ];
+        };
+      }
+    );
+}