diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..941914d
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,58 @@
+{
+  "nodes": {
+    "crate2nix": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1665362239,
+        "narHash": "sha256-vNMu88WotPaOfuzubfOsLcaHB9WwDfV5/drEzY8tpFo=",
+        "owner": "kolloch",
+        "repo": "crate2nix",
+        "rev": "cdcdd4950cc6ef1133b5f866a7c20dc06c130a84",
+        "type": "github"
+      },
+      "original": {
+        "owner": "kolloch",
+        "repo": "crate2nix",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1659877975,
+        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1665634984,
+        "narHash": "sha256-zwXeMc96BD9iFxSB/SLr3dI8iYpqM+seX9qy6bGV+cw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "cfea568da97a2668ef3cb3fc42eaacfb0e706807",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "crate2nix": "crate2nix",
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..037f57b
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,43 @@
+{
+  description = "like jq, but for HTML.";
+
+  inputs = {
+    nixpkgs.url = "nixpkgs"; # Resolves to github:NixOS/nixpkgs
+    # Helpers for system-specific outputs
+    flake-utils.url = "github:numtide/flake-utils";
+    crate2nix = {
+      url = "github:kolloch/crate2nix";
+      flake = false;
+    };
+  };
+
+  outputs = { self, nixpkgs, crate2nix, flake-utils }:
+    # Create system-specific outputs for the standard Nix systems
+    # https://github.com/numtide/flake-utils/blob/master/default.nix#L3-L9
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+        crateName = "htmlq";
+
+        inherit (import "${crate2nix}/tools.nix" { inherit pkgs; })
+          generatedCargoNix;
+
+        project = pkgs.callPackage (generatedCargoNix {
+          name = crateName;
+          src = ./.;
+        }) {
+          defaultCrateOverrides = pkgs.defaultCrateOverrides // {
+            # Crate dependency overrides go here
+          };
+        };
+      in {
+        packages.${crateName} = project.rootCrate.build;
+
+        defaultPackage = self.packages.${system}.${crateName};
+
+        devShell = pkgs.mkShell {
+          inputsFrom = builtins.attrValues self.packages.${system};
+          buildInputs = [ pkgs.cargo pkgs.rust-analyzer pkgs.clippy ];
+        };
+      });
+}