Add support for building via nix.

.gitignore

@@ -1,2 +1,3 @@
 /node_modules/
 /dist/
+/result

flake.lock

@@ -0,0 +1,70 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1780749050,
+        "narHash": "sha256-3av0pIjlOWQ6rDbNOmpUSvbNnJkGORQKKjb4LtCZsIY=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a799d3e3886da994fa307f817a6bc705ae538eeb",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "organic": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "rust-overlay": "rust-overlay"
+      },
+      "locked": {
+        "lastModified": 1783734912,
+        "narHash": "sha256-tXPapMwegdfP0jcr3BPQXxv1Aauo6yZwS4q2sIKOF9o=",
+        "ref": "refs/heads/main",
+        "rev": "842a77fb2bc684a545fb102e16790fa902aec11c",
+        "revCount": 2008,
+        "type": "git",
+        "url": "https://code.fizz.buzz/talexander/organic.git"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://code.fizz.buzz/talexander/organic.git"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "organic": "organic"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "organic",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1781407245,
+        "narHash": "sha256-VzJq4MmD0uyNDAceudSe1hHqcQMe9Tau0U4S+5iRGh0=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "d5f483210eb016d66102eef22baa128b3b3233fc",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,85 @@
+{
+  description = "Web demo of Organic Org Parser";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    organic = {
+      url = "git+https://code.fizz.buzz/talexander/organic.git";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      organic,
+    }:
+    let
+      forAllSystems =
+        func:
+        builtins.listToAttrs (
+          map (system: {
+            name = system;
+            value = func system;
+          }) nixpkgs.lib.systems.flakeExposed
+        );
+      overlays = [ organic.overlays.default ];
+    in
+    {
+      devShells = forAllSystems (
+        system:
+        let
+          pkgs = import nixpkgs {
+            inherit system overlays;
+          };
+        in
+        {
+          default = pkgs.mkShell {
+            nativeBuildInputs = [
+              # rustToolchain
+            ];
+            buildInputs = with pkgs; [
+              nodejs
+            ];
+          };
+        }
+      );
+      packages = forAllSystems (
+        system:
+        let
+          pkgs = import nixpkgs {
+            inherit system overlays;
+          };
+          appliedOverlay = self.overlays.default pkgs pkgs;
+        in
+        rec {
+          inherit (appliedOverlay.organic_ast_explorer)
+            release
+            ;
+          default = release;
+        }
+      );
+      overlays.default = final: prev: {
+        organic_ast_explorer = final.lib.makeScope final.newScope (organic_ast_explorer_scope: {
+          release = final.buildNpmPackage {
+            pname = "organic_ast_explorer";
+            version = "0.0.0";
+
+            src = final.lib.cleanSource ./.;
+            npmDepsHash = "sha256-cIL9HRZIg8djOgFEuH7jwem7Eia7V5tPogONma+TO9U=";
+            npmBuildScript = "release";
+            preConfigure = ''
+              substituteInPlace src/Explorer.tsx --replace-fail '../../organic/target/wasm32-unknown-unknown/js/wasm' '${final.organic.wasm_bundler}/share/bundler/wasm'
+            '';
+            installPhase = ''
+              mkdir $out
+              runHook preInstall
+              cp -r dist/* "$out"
+              runHook postInstall
+            '';
+          };
+        });
+      };
+    };
+}

package.json

@@ -30,9 +30,9 @@
     "style-loader": "^3.3.4",
     "ts-loader": "^9.5.1",
     "typescript": "^5.3.3",
-    "webpack": "^5.89.0",
-    "webpack-cli": "^5.1.4",
-    "webpack-dev-server": "^4.15.1",
-    "webpack-merge": "^5.10.0"
+    "webpack": "^5.108.4",
+    "webpack-cli": "^7.2.1",
+    "webpack-dev-server": "^6.0.0",
+    "webpack-merge": "^6.0.1"
   }
 }