diff --git a/.gitignore b/.gitignore
index bf1e36d6..ca47139e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,3 +36,5 @@ docs/assets/js/tree-sitter.js
 .build
 build
 zig-*
+
+/result
diff --git a/crates/cli/flake.nix b/crates/cli/flake.nix
deleted file mode 100644
index fbab9ad7..00000000
--- a/crates/cli/flake.nix
+++ /dev/null
@@ -1,115 +0,0 @@
-{
-  perSystem =
-    {
-      self',
-      pkgs,
-      lib,
-      src,
-      version,
-      crossTargets,
-      ...
-    }:
-    let
-      buildCliFor =
-        targetPkgs:
-        let
-          isCross = targetPkgs.stdenv.hostPlatform != pkgs.stdenv.buildPlatform;
-        in
-        targetPkgs.rustPlatform.buildRustPackage {
-          inherit src version;
-          pname = "tree-sitter-cli";
-
-          nativeBuildInputs = [
-            pkgs.pkg-config
-            pkgs.nodejs_22
-          ]
-          ++ lib.optionals (!isCross) [ pkgs.installShellFiles ];
-
-          cargoLock.lockFile = ../../Cargo.lock;
-
-          preBuild = ''
-            rm -rf test/fixtures
-            mkdir -p test/fixtures
-            cp -r ${self'.packages.test-grammars}/fixtures/* test/fixtures/
-            chmod -R u+w test/fixtures
-          '';
-
-          preCheck = "export HOME=$TMPDIR";
-          doCheck = !isCross;
-
-          postInstall = lib.optionalString (!isCross) ''
-            installShellCompletion --cmd tree-sitter \
-              --bash <($out/bin/tree-sitter complete --shell bash) \
-              --zsh  <($out/bin/tree-sitter complete --shell zsh) \
-              --fish <($out/bin/tree-sitter complete --shell fish)
-          '';
-
-          meta = with lib; {
-            description = "Tree-sitter CLI - A tool for developing, testing, and using Tree-sitter parsers";
-            longDescription = ''
-              Tree-sitter is a parser generator tool and an incremental parsing library.
-              It can build a concrete syntax tree for a source file and efficiently update
-              the syntax tree as the source file is edited. This package provides the CLI
-              tool for developing, testing, and using Tree-sitter parsers.
-            '';
-            homepage = "https://tree-sitter.github.io/tree-sitter";
-            changelog = "https://github.com/tree-sitter/tree-sitter/releases/tag/v${version}";
-            license = licenses.mit;
-            maintainers = [ maintainers.amaanq ];
-            platforms = platforms.all;
-            mainProgram = "tree-sitter";
-          };
-        };
-
-      crossPackages = lib.mapAttrs (name: targetPkgs: buildCliFor targetPkgs) crossTargets;
-    in
-    {
-      packages = {
-        cli = buildCliFor pkgs;
-      }
-      // (lib.mapAttrs' (name: pkg: lib.nameValuePair "cli-${name}" pkg) crossPackages)
-      // {
-        rust-fmt =
-          pkgs.runCommand "rust-fmt-check"
-            {
-              nativeBuildInputs = [
-                pkgs.cargo
-                pkgs.rustfmt
-              ];
-            }
-            ''
-              cd ${src}
-              cargo fmt --all --check
-              touch $out
-            '';
-
-        rust-clippy = pkgs.rustPlatform.buildRustPackage {
-          inherit src version;
-
-          pname = "rust-clippy-check";
-
-          cargoLock.lockFile = ../../Cargo.lock;
-
-          nativeBuildInputs = [
-            pkgs.pkg-config
-            pkgs.clippy
-            pkgs.cmake
-            pkgs.clang
-            pkgs.libclang
-          ];
-
-          buildPhase = ''
-            export HOME=$TMPDIR
-            export LIBCLANG_PATH="${pkgs.libclang.lib}/lib"
-            cargo xtask clippy
-          '';
-
-          installPhase = ''
-            touch $out
-          '';
-
-          doCheck = false;
-        };
-      };
-    };
-}
diff --git a/crates/cli/package.nix b/crates/cli/package.nix
new file mode 100644
index 00000000..584b78e7
--- /dev/null
+++ b/crates/cli/package.nix
@@ -0,0 +1,60 @@
+{
+  lib,
+  src,
+  rustPlatform,
+  version,
+  pkg-config,
+  nodejs_22,
+  test-grammars,
+  stdenv,
+  installShellFiles,
+}:
+let
+  isCross = stdenv.targetPlatform == stdenv.buildPlatform;
+in
+rustPlatform.buildRustPackage {
+  pname = "tree-sitter-cli";
+
+  inherit src version;
+
+  nativeBuildInputs = [
+    pkg-config
+    nodejs_22
+  ]
+  ++ lib.optionals (!isCross) [ installShellFiles ];
+
+  cargoLock.lockFile = ../../Cargo.lock;
+
+  preBuild = ''
+    rm -rf test/fixtures
+    mkdir -p test/fixtures
+    cp -r ${test-grammars}/fixtures/* test/fixtures/
+    chmod -R u+w test/fixtures
+  '';
+
+  preCheck = "export HOME=$TMPDIR";
+  doCheck = !isCross;
+
+  postInstall = lib.optionalString (!isCross) ''
+    installShellCompletion --cmd tree-sitter \
+      --bash <($out/bin/tree-sitter complete --shell bash) \
+      --zsh  <($out/bin/tree-sitter complete --shell zsh) \
+      --fish <($out/bin/tree-sitter complete --shell fish)
+  '';
+
+  meta = {
+    description = "Tree-sitter CLI - A tool for developing, testing, and using Tree-sitter parsers";
+    longDescription = ''
+      Tree-sitter is a parser generator tool and an incremental parsing library.
+      It can build a concrete syntax tree for a source file and efficiently update
+      the syntax tree as the source file is edited. This package provides the CLI
+      tool for developing, testing, and using Tree-sitter parsers.
+    '';
+    homepage = "https://tree-sitter.github.io/tree-sitter";
+    changelog = "https://github.com/tree-sitter/tree-sitter/releases/tag/v${version}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ amaanq ];
+    platforms = lib.platforms.all;
+    mainProgram = "tree-sitter";
+  };
+}
diff --git a/docs/flake.nix b/docs/flake.nix
deleted file mode 100644
index c752bf43..00000000
--- a/docs/flake.nix
+++ /dev/null
@@ -1,38 +0,0 @@
-{
-  perSystem =
-    {
-      pkgs,
-      lib,
-      src,
-      version,
-      ...
-    }:
-    {
-      packages.docs = pkgs.stdenv.mkDerivation {
-        inherit src version;
-
-        pname = "tree-sitter-docs";
-
-        nativeBuildInputs = [
-          pkgs.mdbook
-          pkgs.mdbook-admonish
-        ];
-
-        buildPhase = ''
-          cd docs
-          mdbook build
-        '';
-
-        installPhase = ''
-          mkdir -p $out/share/doc
-          cp -r book $out/share/doc/tree-sitter
-        '';
-
-        meta = {
-          description = "Tree-sitter documentation";
-          homepage = "https://tree-sitter.github.io/tree-sitter";
-          license = lib.licenses.mit;
-        };
-      };
-    };
-}
diff --git a/docs/package.nix b/docs/package.nix
new file mode 100644
index 00000000..1d07631f
--- /dev/null
+++ b/docs/package.nix
@@ -0,0 +1,33 @@
+{
+  stdenv,
+  lib,
+  version,
+  mdbook,
+  mdbook-admonish,
+}:
+stdenv.mkDerivation {
+  inherit version;
+
+  src = ./.;
+  pname = "tree-sitter-docs";
+
+  nativeBuildInputs = [
+    mdbook
+    mdbook-admonish
+  ];
+
+  buildPhase = ''
+    mdbook build
+  '';
+
+  installPhase = ''
+    mkdir -p $out/share/doc
+    cp -r book $out/share/doc/tree-sitter
+  '';
+
+  meta = {
+    description = "Tree-sitter documentation";
+    homepage = "https://tree-sitter.github.io/tree-sitter";
+    license = lib.licenses.mit;
+  };
+}
diff --git a/flake.lock b/flake.lock
index 604baf74..2b1bddae 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,44 +1,5 @@
 {
   "nodes": {
-    "fenix": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ],
-        "rust-analyzer-src": "rust-analyzer-src"
-      },
-      "locked": {
-        "lastModified": 1756795219,
-        "narHash": "sha256-tKBQtz1JLKWrCJUxVkHKR+YKmVpm0KZdJdPWmR2slQ8=",
-        "owner": "nix-community",
-        "repo": "fenix",
-        "rev": "80dbdab137f2809e3c823ed027e1665ce2502d74",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "fenix",
-        "type": "github"
-      }
-    },
-    "flake-parts": {
-      "inputs": {
-        "nixpkgs-lib": "nixpkgs-lib"
-      },
-      "locked": {
-        "lastModified": 1756770412,
-        "narHash": "sha256-+uWLQZccFHwqpGqr2Yt5VsW/PbeJVTn9Dk6SHWhNRPw=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "4524271976b625a4a605beefd893f270620fd751",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1756787288,
@@ -55,44 +16,10 @@
         "type": "github"
       }
     },
-    "nixpkgs-lib": {
-      "locked": {
-        "lastModified": 1754788789,
-        "narHash": "sha256-x2rJ+Ovzq0sCMpgfgGaaqgBSwY+LST+WbZ6TytnT9Rk=",
-        "owner": "nix-community",
-        "repo": "nixpkgs.lib",
-        "rev": "a73b9c743612e4244d865a2fdee11865283c04e6",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "nixpkgs.lib",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
-        "fenix": "fenix",
-        "flake-parts": "flake-parts",
         "nixpkgs": "nixpkgs"
       }
-    },
-    "rust-analyzer-src": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1756597274,
-        "narHash": "sha256-wfaKRKsEVQDB7pQtAt04vRgFphkVscGRpSx3wG1l50E=",
-        "owner": "rust-lang",
-        "repo": "rust-analyzer",
-        "rev": "21614ed2d3279a9aa1f15c88d293e65a98991b30",
-        "type": "github"
-      },
-      "original": {
-        "owner": "rust-lang",
-        "ref": "nightly",
-        "repo": "rust-analyzer",
-        "type": "github"
-      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index fc5316e3..70d3c474 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,111 +1,80 @@
 {
   description = "Tree-sitter - A parser generator tool and an incremental parsing library";
 
-  inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
-    flake-parts.url = "github:hercules-ci/flake-parts";
-    fenix = {
-      url = "github:nix-community/fenix";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
-  };
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
 
   outputs =
-    inputs@{ flake-parts, ... }:
-    flake-parts.lib.mkFlake { inherit inputs; } {
+    inputs:
+    let
+      inherit (inputs.nixpkgs) lib;
+      inherit (inputs) self;
       systems = [
         "x86_64-linux"
         "aarch64-linux"
         "x86_64-darwin"
         "aarch64-darwin"
       ];
+      eachSystem = lib.genAttrs systems;
+      pkgsFor = inputs.nixpkgs.legacyPackages;
 
-      imports = [
-        ./crates/cli/flake.nix
-        ./lib/flake.nix
-        ./lib/binding_web/flake.nix
-        ./docs/flake.nix
-      ];
+      version = "0.26.0";
 
-      perSystem =
-        {
-          self',
-          pkgs,
-          lib,
-          system,
-          ...
-        }:
+      fs = lib.fileset;
+      src = fs.toSource {
+        root = ./.;
+        fileset = fs.difference (fs.gitTracked ./.) (
+          fs.unions [
+            ./.envrc
+            ./flake.lock
+            ./FUNDING.json
+            ./README.md
+            ./Dockerfile
+            (fs.fileFilter (file: lib.strings.hasInfix ".git" file.name) ./.)
+            (fs.fileFilter (file: file.hasExt "nix") ./.)
+          ]
+        );
+      };
+      fixturesJson = lib.importJSON ./test/fixtures/fixtures.json;
+
+      grammarHashes = {
+        bash = "sha256-vRaN/mNfpR+hdv2HVS1bzaW0o+HGjizRFsk3iinICJE=";
+        c = "sha256-gmzbdwvrKSo6C1fqTJFGxy8x0+T+vUTswm7F5sojzKc=";
+        cpp = "sha256-tP5Tu747V8QMCEBYwOEmMQUm8OjojpJdlRmjcJTbe2k=";
+        embedded-template = "sha256-nBQain0Lc21jOgQFfvkyq615ZmT8qdMxtqIoUcOcO3A=";
+        go = "sha256-y7bTET8ypPczPnMVlCaiZuswcA7vFrDOc2jlbfVk5Sk=";
+        html = "sha256-Pd5Me1twLGOrRB3pSMVX9M8VKenTK0896aoLznjNkGo=";
+        java = "sha256-OvEO1BLZLjP3jt4gar18kiXderksFKO0WFXDQqGLRIY=";
+        javascript = "sha256-2Jj/SUG+k8lHlGSuPZvHjJojvQFgDiZHZzH8xLu7suE=";
+        jsdoc = "sha256-Azzb2zBjAfwbEmAEO1YqhpaxtzbXmRjfIzRla2Hx+24=";
+        json = "sha256-DNZC2cTy1C8OaMOpEHM6NoRtOIbLaBf0CLXXWCKODlw=";
+        php = "sha256-jI7yzcoHS/tNxUqJI4aD1rdEZV3jMn1GZD0J+81Dyf0=";
+        python = "sha256-71Od4sUsxGEvTwmXX8hBvzqD55hnXkVJublrhp1GICg=";
+        ruby = "sha256-iu3MVJl0Qr/Ba+aOttmEzMiVY6EouGi5wGOx5ofROzA=";
+        rust = "sha256-y3sJURlSTM7LRRN5WGIAeslsdRZU522Tfcu6dnXH/XQ=";
+        typescript = "sha256-CU55+YoFJb6zWbJnbd38B7iEGkhukSVpBN7sli6GkGY=";
+      };
+
+      grammarSpecs = lib.listToAttrs (
+        map (fixture: {
+          name = lib.elemAt fixture 0;
+          value = {
+            rev = lib.elemAt fixture 1;
+            sha256 = grammarHashes.${lib.elemAt fixture 0};
+          };
+        }) fixturesJson
+      );
+      filesWithExtension =
+        ext:
+        fs.toSource {
+          root = ./.;
+          fileset = fs.fileFilter (file: (file.hasExt ext) && file.type == "regular") ./.;
+        };
+    in
+    {
+      packages = eachSystem (
+        system:
         let
-          version = "0.26.0";
-
-          fenix = inputs.fenix.packages.${system};
-          rustToolchain = fenix.complete.withComponents [
-            "cargo"
-            "clippy"
-            "rust-src"
-            "rustc"
-            "rustfmt"
-          ];
-
-          src = pkgs.lib.cleanSourceWith {
-            src = ./.;
-            filter =
-              name: type:
-              let
-                baseName = baseNameOf name;
-              in
-              !(
-                lib.elem baseName [
-                  "target"
-                  "node_modules"
-                  ".git"
-                  ".direnv"
-                  "flake.lock"
-                ]
-                || lib.hasPrefix "result" baseName
-              );
-          };
-
-          fixturesJson = lib.importJSON ./test/fixtures/fixtures.json;
-
-          grammarHashes = {
-            bash = "sha256-vRaN/mNfpR+hdv2HVS1bzaW0o+HGjizRFsk3iinICJE=";
-            c = "sha256-gmzbdwvrKSo6C1fqTJFGxy8x0+T+vUTswm7F5sojzKc=";
-            cpp = "sha256-tP5Tu747V8QMCEBYwOEmMQUm8OjojpJdlRmjcJTbe2k=";
-            embedded-template = "sha256-nBQain0Lc21jOgQFfvkyq615ZmT8qdMxtqIoUcOcO3A=";
-            go = "sha256-y7bTET8ypPczPnMVlCaiZuswcA7vFrDOc2jlbfVk5Sk=";
-            html = "sha256-Pd5Me1twLGOrRB3pSMVX9M8VKenTK0896aoLznjNkGo=";
-            java = "sha256-OvEO1BLZLjP3jt4gar18kiXderksFKO0WFXDQqGLRIY=";
-            javascript = "sha256-2Jj/SUG+k8lHlGSuPZvHjJojvQFgDiZHZzH8xLu7suE=";
-            jsdoc = "sha256-Azzb2zBjAfwbEmAEO1YqhpaxtzbXmRjfIzRla2Hx+24=";
-            json = "sha256-DNZC2cTy1C8OaMOpEHM6NoRtOIbLaBf0CLXXWCKODlw=";
-            php = "sha256-jI7yzcoHS/tNxUqJI4aD1rdEZV3jMn1GZD0J+81Dyf0=";
-            python = "sha256-71Od4sUsxGEvTwmXX8hBvzqD55hnXkVJublrhp1GICg=";
-            ruby = "sha256-iu3MVJl0Qr/Ba+aOttmEzMiVY6EouGi5wGOx5ofROzA=";
-            rust = "sha256-y3sJURlSTM7LRRN5WGIAeslsdRZU522Tfcu6dnXH/XQ=";
-            typescript = "sha256-CU55+YoFJb6zWbJnbd38B7iEGkhukSVpBN7sli6GkGY=";
-          };
-
-          grammarSpecs = lib.listToAttrs (
-            map (fixture: {
-              name = lib.elemAt fixture 0;
-              value = {
-                rev = lib.elemAt fixture 1;
-                sha256 = grammarHashes.${lib.elemAt fixture 0};
-              };
-            }) fixturesJson
-          );
-
-          fetchGrammar =
-            name: rev: sha256:
-            pkgs.fetchFromGitHub {
-              owner = "tree-sitter";
-              repo = "tree-sitter-${name}";
-              inherit rev sha256;
-            };
-
-          testGrammars = lib.mapAttrs (name: spec: fetchGrammar name spec.rev spec.sha256) grammarSpecs;
-
+          pkgs = pkgsFor.${system};
           crossTargets = {
             aarch64-linux = pkgs.pkgsCross.aarch64-multiplatform;
             armv7l-linux = pkgs.pkgsCross.armv7l-hf-multiplatform;
@@ -126,16 +95,26 @@
             x86_64-darwin = pkgs.pkgsCross.x86_64-darwin;
             aarch64-darwin = pkgs.pkgsCross.aarch64-darwin;
           });
+
         in
         {
-          _module.args = {
-            inherit src version crossTargets;
-          };
+          default = self.packages.${system}.cli;
 
-          packages = {
-            default = self'.packages.cli;
+          docs = pkgs.callPackage ./docs/package.nix { inherit version; };
 
-            test-grammars = pkgs.stdenv.mkDerivation {
+          test-grammars =
+            let
+              fetchGrammar =
+                name: rev: sha256:
+                pkgs.fetchFromGitHub {
+                  owner = "tree-sitter";
+                  repo = "tree-sitter-${name}";
+                  inherit rev sha256;
+                };
+
+              testGrammars = lib.mapAttrs (name: spec: fetchGrammar name spec.rev spec.sha256) grammarSpecs;
+            in
+            pkgs.stdenv.mkDerivation {
               inherit src version;
 
               pname = "test-grammars";
@@ -152,120 +131,219 @@
                 cp -r test/fixtures $out/fixtures
               '';
             };
+
+          wasm-test-grammars = pkgs.callPackage ./lib/binding_web/wasm-test-grammars.nix {
+            inherit src version;
+            inherit (self.packages.${system}) cli test-grammars;
           };
 
-          apps = {
-            default = self'.apps.cli;
+          web-tree-sitter = pkgs.callPackage ./lib/binding_web/package.nix {
+            inherit src version;
+            inherit (self.packages.${system}) wasm-test-grammars;
+          };
 
-            cli = {
-              type = "app";
-              program = "${self'.packages.cli}/bin/tree-sitter";
-              meta.description = "Tree-sitter CLI for developing, testing, and using parsers";
-            };
+          lib = pkgs.callPackage ./lib/package.nix {
+            inherit src version;
+          };
 
-            docs = {
-              type = "app";
-              program = "${pkgs.writeShellScript "docs" ''
+          cli = pkgs.callPackage ./crates/cli/package.nix {
+            inherit src version;
+            inherit (self.packages.${system}) test-grammars;
+          };
+        }
+        // (lib.mapAttrs' (arch: pkg: {
+          name = "cli-${arch}";
+          value = pkg.callPackage ./crates/cli/package.nix {
+            inherit src version;
+            inherit (self.packages.${system}) test-grammars;
+          };
+        }) crossTargets)
+        // (lib.mapAttrs' (arch: pkg: {
+          name = "lib-${arch}";
+          value = pkg.callPackage ./lib/package.nix {
+            inherit src version;
+          };
+        }) crossTargets)
+      );
+
+      apps = eachSystem (
+        system:
+        let
+          pkgs = pkgsFor.${system};
+        in
+        {
+          default = self.apps.${system}.cli;
+
+          cli = {
+            type = "app";
+            program = "${lib.getExe self.packages.${system}.cli}";
+            meta.description = "Tree-sitter CLI for developing, testing, and using parsers";
+          };
+
+          docs = {
+            type = "app";
+            program = lib.getExe (
+              pkgs.writeShellScriptBin "docs" ''
                 echo "📚 Serving documentation at http://localhost:3000"
-                cd docs && ${pkgs.mdbook}/bin/mdbook serve
-              ''}";
-              meta.description = "Serve Tree-sitter documentation locally";
-            };
-
-            format = {
-              type = "app";
-              program = toString (
-                pkgs.writeShellScript "format-all" ''
-                  set -e
-                  echo "Formatting..."
-                  echo ""
-                  echo "→ Rust..."
-                  ${pkgs.cargo}/bin/cargo fmt --all
-                  echo "→ Nix..."
-                  ${pkgs.nixfmt-rfc-style}/bin/nixfmt *.nix crates/cli/*.nix lib/*.nix lib/binding_web/*.nix docs/*.nix
-                  echo "→ Web (TypeScript/JavaScript)..."
-                  cd lib/binding_web && ${pkgs.nodejs_22}/bin/npm install --silent && ${pkgs.nodejs_22}/bin/npm run lint:fix
-                  cd ../..
-                  echo ""
-                  echo "Formatting complete"
-                ''
-              );
-              meta.description = "Format all Rust and Nix code";
-            };
-
-            lint = {
-              type = "app";
-              program = toString (
-                pkgs.writeShellScript "lint-all" ''
-                  set -e
-                  echo "Linting code..."
-                  echo ""
-                  echo "→ Checking Rust formatting..."
-                  ${pkgs.cargo}/bin/cargo fmt --all --check
-                  echo "→ Running clippy..."
-                  ${pkgs.cargo}/bin/cargo clippy --workspace --all-targets -- -D warnings
-                  echo "→ Checking Nix formatting..."
-                  ${pkgs.nixfmt-rfc-style}/bin/nixfmt --check *.nix crates/cli/*.nix lib/*.nix lib/binding_web/*.nix docs/*.nix
-                  echo "→ Checking Web code..."
-                  cd lib/binding_web && ${pkgs.nodejs_22}/bin/npm install --silent && ${pkgs.nodejs_22}/bin/npm run lint
-                  cd ../..
-                  echo ""
-                  echo "Linting complete"
-                ''
-              );
-              meta.description = "Run all linting checks";
-            };
+                cd docs && ${lib.getExe pkgs.mdbook} serve
+              ''
+            );
+            meta.description = "Serve Tree-sitter documentation locally";
           };
 
-          checks = {
-            inherit (self'.packages)
-              cli
-              lib
-              web-tree-sitter
-              web-lint
-              rust-fmt
-              rust-clippy
-              ;
-
-            nix-fmt =
-              pkgs.runCommand "nix-fmt-check"
-                {
-                  nativeBuildInputs = [ pkgs.nixfmt-rfc-style ];
-                }
-                ''
-                  cd ${src}
-                  nixfmt --check *.nix crates/cli/*.nix lib/*.nix lib/binding_web/*.nix docs/*.nix
-                  touch $out
-                '';
+          format = {
+            type = "app";
+            program = lib.getExe (
+              pkgs.writeShellScriptBin "format-all" ''
+                set -e
+                echo "Formatting..."
+                echo ""
+                echo "→ Rust..."
+                ${lib.getExe pkgs.cargo} fmt --all
+                echo "→ Nix..."
+                ${lib.getExe pkgs.nixfmt} ${filesWithExtension "nix"}
+                echo "→ Web (TypeScript/JavaScript)..."
+                cd lib/binding_web && ${pkgs.nodejs_22}/bin/npm install --silent && ${pkgs.nodejs_22}/bin/npm run lint:fix
+                cd ../..
+                echo ""
+                echo "Formatting complete"
+              ''
+            );
+            meta.description = "Format all Rust and Nix code";
           };
 
-          formatter = pkgs.nixfmt-rfc-style;
+          lint = {
+            type = "app";
+            program = lib.getExe (
+              pkgs.writeShellScriptBin "lint-all" ''
+                set -e
+                echo "Linting code..."
+                echo ""
+                echo "→ Checking Rust formatting..."
+                ${lib.getExe pkgs.cargo} fmt --all --check
+                echo "→ Running clippy..."
+                ${lib.getExe pkgs.cargo} clippy --workspace --all-targets -- -D warnings
+                echo "→ Checking Nix formatting..."
+                ${lib.getExe pkgs.nixfmt} --check ${filesWithExtension "nix"}
+                echo "→ Checking Web code..."
+                cd lib/binding_web && ${lib.getExe' pkgs.nodejs_22 "npm"} install --silent && ${lib.getExe' pkgs.nodejs_22 "npm"} run lint
+                cd ../..
+                echo ""
+                echo "Linting complete"
+              ''
+            );
+            meta.description = "Run all linting checks";
+          };
+        }
+      );
 
-          devShells.default = pkgs.mkShell {
-            buildInputs = [
-              pkgs.cargo
-              pkgs.rustc
-              pkgs.clippy
-              pkgs.rust-analyzer
-              pkgs.rustfmt
-              pkgs.cargo-cross
+      checks = eachSystem (
+        system:
+        let
+          pkgs = pkgsFor.${system};
+        in
+        {
+          inherit (self.packages.${system})
+            cli
+            lib
+            web-tree-sitter
+            ;
 
-              pkgs.cmake
-              pkgs.gnumake
-              pkgs.pkg-config
-              pkgs.clang
-              pkgs.libclang
+          nix-fmt = pkgs.runCommandNoCC "nix-fmt-check" { } ''
+            ${lib.getExe self.formatter.${system}} --check ${filesWithExtension "nix"}
+            touch $out
+          '';
+          rust-fmt = pkgs.runCommandNoCC "rust-fmt-check" { } ''
+            ${lib.getExe pkgs.rustfmt} --check
+            touch $out
+          '';
 
-              pkgs.nodejs_22
-              pkgs.nodePackages.typescript
-              pkgs.emscripten
-              pkgs.pkgsCross.wasi32.stdenv.cc
+          rust-clippy = pkgs.rustPlatform.buildRustPackage {
+            inherit src version;
 
-              pkgs.mdbook
-              pkgs.mdbook-admonish
+            pname = "rust-clippy-check";
 
-              pkgs.git
-              pkgs.nixfmt-rfc-style
+            cargoLock.lockFile = ./Cargo.lock;
+
+            nativeBuildInputs = with pkgs; [
+              pkg-config
+              clippy
+              cmake
+              clang
+              libclang
+            ];
+
+            buildPhase = ''
+              export HOME=$TMPDIR
+              export LIBCLANG_PATH="${pkgs.libclang.lib}/lib"
+              cargo xtask clippy
+            '';
+
+            installPhase = ''
+              touch $out
+            '';
+
+            doCheck = false;
+          };
+
+          web-lint = pkgs.buildNpmPackage {
+            inherit src version;
+
+            pname = "web-tree-sitter-lint";
+
+            npmDepsHash = "sha256-y0GobcskcZTmju90TM64GjeWiBmPFCrTOg0yfccdB+Q=";
+
+            postPatch = ''
+              cp lib/binding_web/package{,-lock}.json .
+            '';
+
+            buildPhase = ''
+              cd lib/binding_web
+              npm run lint
+            '';
+
+            installPhase = ''
+              touch $out
+            '';
+
+            meta.description = "Lint check for web-tree-sitter TypeScript/JavaScript code";
+          };
+        }
+      );
+
+      formatter = eachSystem (system: pkgsFor.${system}.nixfmt);
+
+      devShells = eachSystem (
+        system:
+        let
+          pkgs = pkgsFor.${system};
+        in
+        {
+          default = pkgs.mkShell {
+            buildInputs = with pkgs; [
+              cargo
+              rustc
+              clippy
+              rust-analyzer
+              rustfmt
+              cargo-cross
+
+              cmake
+              gnumake
+              pkg-config
+              clang
+              libclang
+
+              nodejs_22
+              nodePackages.typescript
+              emscripten
+              pkgsCross.wasi32.stdenv.cc
+
+              mdbook
+              mdbook-admonish
+
+              git
+              nixfmt
             ];
 
             shellHook = ''
@@ -311,9 +389,13 @@
               echo "Version: ${version}"
             '';
 
-            RUST_BACKTRACE = 1;
-            LIBCLANG_PATH = "${pkgs.libclang.lib}/lib";
+            env = {
+              RUST_BACKTRACE = 1;
+              LIBCLANG_PATH = "${pkgs.libclang.lib}/lib";
+              TREE_SITTER_WASI_SDK_PATH = "${pkgs.pkgsCross.wasi32.stdenv.cc}";
+            };
           };
-        };
+        }
+      );
     };
 }
diff --git a/lib/binding_web/flake.nix b/lib/binding_web/flake.nix
deleted file mode 100644
index 7ceb3fce..00000000
--- a/lib/binding_web/flake.nix
+++ /dev/null
@@ -1,158 +0,0 @@
-{
-  perSystem =
-    {
-      self',
-      pkgs,
-      lib,
-      src,
-      version,
-      ...
-    }:
-    let
-      grammars = [
-        "bash"
-        "c"
-        "cpp"
-        "embedded-template"
-        "html"
-        "javascript"
-        "json"
-        "python"
-        "rust"
-        "typescript"
-      ];
-
-      wasmTestGrammars = pkgs.stdenv.mkDerivation {
-        inherit src version;
-
-        pname = "wasm-test-grammars";
-
-        nativeBuildInputs = [
-          self'.packages.cli
-          pkgs.pkgsCross.wasi32.stdenv.cc
-          pkgs.nodejs_22
-        ];
-
-        buildPhase = ''
-          export HOME=$TMPDIR
-          export TREE_SITTER_WASI_SDK_PATH=${pkgs.pkgsCross.wasi32.stdenv.cc}
-          export NIX_LDFLAGS=""
-
-          cp -r ${self'.packages.test-grammars}/fixtures .
-          chmod -R u+w fixtures
-
-          for grammar in ${lib.concatStringsSep " " grammars}; do
-            if [ -d "fixtures/grammars/$grammar" ]; then
-              echo "Building WASM for $grammar"
-
-              if [ "$grammar" = "typescript" ]; then
-                tree-sitter build --wasm -o "tree-sitter-typescript.wasm" "fixtures/grammars/$grammar/typescript"
-                tree-sitter build --wasm -o "tree-sitter-tsx.wasm" "fixtures/grammars/$grammar/tsx"
-              else
-                tree-sitter build --wasm -o "tree-sitter-$grammar.wasm" "fixtures/grammars/$grammar"
-              fi
-            fi
-          done
-        '';
-
-        installPhase = ''
-          mkdir -p $out
-          for wasm in *.wasm; do
-            if [ -f "$wasm" ]; then
-              echo "Installing $wasm"
-              cp "$wasm" $out/
-            fi
-          done
-        '';
-      };
-    in
-    {
-      packages = {
-        web-tree-sitter = pkgs.buildNpmPackage {
-          inherit src version;
-
-          pname = "web-tree-sitter";
-
-          npmDepsHash = "sha256-y0GobcskcZTmju90TM64GjeWiBmPFCrTOg0yfccdB+Q=";
-
-          nativeBuildInputs = [
-            pkgs.rustPlatform.cargoSetupHook
-            pkgs.cargo
-            pkgs.pkg-config
-            pkgs.emscripten
-          ];
-
-          cargoDeps = pkgs.rustPlatform.importCargoLock {
-            lockFile = ../../Cargo.lock;
-          };
-
-          doCheck = true;
-
-          postPatch = ''
-            cp lib/binding_web/package{,-lock}.json .
-          '';
-
-          buildPhase = ''
-            cd lib/binding_web
-            CJS=true npm run build
-            CJS=true npm run build:debug
-            npm run build:debug
-            npm run build
-          '';
-
-          checkPhase = ''
-            cd ../../
-            mkdir -p target/release
-
-            for grammar in ${wasmTestGrammars}/*.wasm; do
-              if [ -f "$grammar" ]; then
-                cp "$grammar" target/release/
-              fi
-            done
-
-            cd lib/binding_web && npm test
-          '';
-
-          meta = {
-            description = "web-tree-sitter - WebAssembly bindings to the Tree-sitter parsing library.";
-            longDescription = ''
-              web-tree-sitter provides WebAssembly bindings to the Tree-sitter parsing library.
-              It can build a concrete syntax tree for a source file and efficiently update
-              the syntax tree as the source file is edited. This package provides the WebAssembly bindings
-              and a JavaScript API for using them in web browsers
-            '';
-            homepage = "https://tree-sitter.github.io/tree-sitter";
-            changelog = "https://github.com/tree-sitter/tree-sitter/releases/tag/v${version}";
-            license = lib.licenses.mit;
-            maintainers = [ lib.maintainers.amaanq ];
-            platforms = lib.platforms.all;
-          };
-        };
-
-        web-lint = pkgs.buildNpmPackage {
-          inherit src version;
-
-          pname = "web-tree-sitter-lint";
-
-          npmDepsHash = "sha256-y0GobcskcZTmju90TM64GjeWiBmPFCrTOg0yfccdB+Q=";
-
-          postPatch = ''
-            cp lib/binding_web/package{,-lock}.json .
-          '';
-
-          buildPhase = ''
-            cd lib/binding_web
-            npm run lint
-          '';
-
-          installPhase = ''
-            touch $out
-          '';
-
-          meta = {
-            description = "Lint check for web-tree-sitter TypeScript/JavaScript code";
-          };
-        };
-      };
-    };
-}
diff --git a/lib/binding_web/package.nix b/lib/binding_web/package.nix
new file mode 100644
index 00000000..83f286b5
--- /dev/null
+++ b/lib/binding_web/package.nix
@@ -0,0 +1,73 @@
+{
+  wasm-test-grammars,
+  lib,
+  buildNpmPackage,
+  rustPlatform,
+  cargo,
+  pkg-config,
+  emscripten,
+  src,
+  version,
+}:
+buildNpmPackage {
+  inherit src version;
+
+  pname = "web-tree-sitter";
+
+  npmDepsHash = "sha256-y0GobcskcZTmju90TM64GjeWiBmPFCrTOg0yfccdB+Q=";
+
+  nativeBuildInputs = [
+    rustPlatform.cargoSetupHook
+    cargo
+    pkg-config
+    emscripten
+  ];
+
+  cargoDeps = rustPlatform.importCargoLock {
+    lockFile = ../../Cargo.lock;
+  };
+
+  doCheck = true;
+
+  postPatch = ''
+    cp lib/binding_web/package{,-lock}.json .
+  '';
+
+  buildPhase = ''
+    pushd lib/binding_web
+
+    CJS=true npm run build
+    CJS=true npm run build:debug
+    npm run build:debug
+    npm run build
+
+    popd
+
+    mkdir -p target/release
+
+    for grammar in ${wasm-test-grammars}/*.wasm; do
+      if [ -f "$grammar" ]; then
+        cp "$grammar" target/release/
+      fi
+    done
+  '';
+
+  checkPhase = ''
+    cd lib/binding_web && npm test
+  '';
+
+  meta = {
+    description = "web-tree-sitter - WebAssembly bindings to the Tree-sitter parsing library.";
+    longDescription = ''
+      web-tree-sitter provides WebAssembly bindings to the Tree-sitter parsing library.
+      It can build a concrete syntax tree for a source file and efficiently update
+      the syntax tree as the source file is edited. This package provides the WebAssembly bindings
+      and a JavaScript API for using them in web browsers
+    '';
+    homepage = "https://tree-sitter.github.io/tree-sitter";
+    changelog = "https://github.com/tree-sitter/tree-sitter/releases/tag/v${version}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ amaanq ];
+    platforms = lib.platforms.all;
+  };
+}
diff --git a/lib/binding_web/wasm-test-grammars.nix b/lib/binding_web/wasm-test-grammars.nix
new file mode 100644
index 00000000..536359d3
--- /dev/null
+++ b/lib/binding_web/wasm-test-grammars.nix
@@ -0,0 +1,67 @@
+{
+  cli,
+  lib,
+  nodejs_22,
+  pkgsCross,
+  src,
+  stdenv,
+  test-grammars,
+  version,
+}:
+let
+  grammars = [
+    "bash"
+    "c"
+    "cpp"
+    "embedded-template"
+    "html"
+    "javascript"
+    "json"
+    "python"
+    "rust"
+    "typescript"
+  ];
+in
+stdenv.mkDerivation {
+  inherit src version;
+
+  pname = "wasm-test-grammars";
+
+  nativeBuildInputs = [
+    cli
+    pkgsCross.wasi32.stdenv.cc
+    nodejs_22
+  ];
+
+  buildPhase = ''
+    export HOME=$TMPDIR
+    export TREE_SITTER_WASI_SDK_PATH=${pkgsCross.wasi32.stdenv.cc}
+    export NIX_LDFLAGS=""
+
+    cp -r ${test-grammars}/fixtures .
+    chmod -R u+w fixtures
+
+    for grammar in ${lib.concatStringsSep " " grammars}; do
+      if [ -d "fixtures/grammars/$grammar" ]; then
+        echo "Building WASM for $grammar"
+
+        if [ "$grammar" = "typescript" ]; then
+          tree-sitter build --wasm -o "tree-sitter-typescript.wasm" "fixtures/grammars/$grammar/typescript"
+          tree-sitter build --wasm -o "tree-sitter-tsx.wasm" "fixtures/grammars/$grammar/tsx"
+        else
+          tree-sitter build --wasm -o "tree-sitter-$grammar.wasm" "fixtures/grammars/$grammar"
+        fi
+      fi
+    done
+  '';
+
+  installPhase = ''
+    mkdir -p $out
+    for wasm in *.wasm; do
+      if [ -f "$wasm" ]; then
+        echo "Installing $wasm"
+        cp "$wasm" $out/
+      fi
+    done
+  '';
+}
diff --git a/lib/flake.nix b/lib/flake.nix
deleted file mode 100644
index cf49e4c0..00000000
--- a/lib/flake.nix
+++ /dev/null
@@ -1,68 +0,0 @@
-{
-  perSystem =
-    {
-      pkgs,
-      lib,
-      src,
-      version,
-      crossTargets,
-      ...
-    }:
-    let
-      buildLibFor =
-        targetPkgs:
-        let
-          isCross = targetPkgs.stdenv.hostPlatform != pkgs.stdenv.buildPlatform;
-        in
-        targetPkgs.stdenv.mkDerivation {
-          inherit src version;
-
-          pname = "tree-sitter";
-
-          nativeBuildInputs = [
-            targetPkgs.cmake
-            targetPkgs.pkg-config
-          ];
-
-          sourceRoot = "source/lib";
-
-          cmakeFlags = [
-            "-DBUILD_SHARED_LIBS=ON"
-            "-DCMAKE_INSTALL_LIBDIR=lib"
-            "-DCMAKE_INSTALL_INCLUDEDIR=include"
-            "-DTREE_SITTER_FEATURE_WASM=OFF"
-          ];
-
-          enableParallelBuilding = true;
-
-          postInstall = ''
-            mkdir -p $out/{lib/pkgconfig,share/tree-sitter}
-            substituteInPlace $out/lib/pkgconfig/tree-sitter.pc \
-              --replace-fail "\''${prefix}" "$out" 2>/dev/null
-          '';
-
-          meta = {
-            description = "Tree-sitter incremental parsing library";
-            longDescription = ''
-              Tree-sitter is a parser generator tool and an incremental parsing library.
-              It can build a concrete syntax tree for a source file and efficiently update
-              the syntax tree as the source file is edited. This package provides the core
-              C library that can be used to parse source code using Tree-sitter grammars.
-            '';
-            homepage = "https://tree-sitter.github.io/tree-sitter";
-            changelog = "https://github.com/tree-sitter/tree-sitter/releases/tag/v${version}";
-            license = lib.licenses.mit;
-            maintainers = [ lib.maintainers.amaanq ];
-            platforms = lib.platforms.all;
-          };
-        };
-
-      crossPackages = lib.mapAttrs (name: targetPkgs: buildLibFor targetPkgs) crossTargets;
-    in
-    {
-      packages = {
-        lib = buildLibFor pkgs;
-      }
-      // (lib.mapAttrs' (name: pkg: lib.nameValuePair "lib-${name}" pkg) crossPackages);
-    };
-}
diff --git a/lib/package.nix b/lib/package.nix
new file mode 100644
index 00000000..2b59ae9a
--- /dev/null
+++ b/lib/package.nix
@@ -0,0 +1,49 @@
+{
+  stdenv,
+  cmake,
+  pkg-config,
+  src,
+  version,
+  lib,
+}:
+stdenv.mkDerivation {
+  inherit src version;
+  pname = "tree-sitter";
+
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+  ];
+
+  sourceRoot = "source/lib";
+
+  cmakeFlags = [
+    "-DBUILD_SHARED_LIBS=ON"
+    "-DCMAKE_INSTALL_LIBDIR=lib"
+    "-DCMAKE_INSTALL_INCLUDEDIR=include"
+    "-DTREE_SITTER_FEATURE_WASM=OFF"
+  ];
+
+  enableParallelBuilding = true;
+
+  postInstall = ''
+    mkdir -p $out/{lib/pkgconfig,share/tree-sitter}
+    substituteInPlace $out/lib/pkgconfig/tree-sitter.pc \
+      --replace-fail "\''${prefix}" "$out" 2>/dev/null
+  '';
+
+  meta = {
+    description = "Tree-sitter incremental parsing library";
+    longDescription = ''
+      Tree-sitter is a parser generator tool and an incremental parsing library.
+      It can build a concrete syntax tree for a source file and efficiently update
+      the syntax tree as the source file is edited. This package provides the core
+      C library that can be used to parse source code using Tree-sitter grammars.
+    '';
+    homepage = "https://tree-sitter.github.io/tree-sitter";
+    changelog = "https://github.com/tree-sitter/tree-sitter/releases/tag/v${version}";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.amaanq ];
+    platforms = lib.platforms.all;
+  };
+}