diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..3ff4536
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,22 @@
+name: CI
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+  workflow_dispatch: {}
+
+jobs:
+  lint:
+    uses: ./.github/workflows/node.yml
+    with:
+      run: npm run lint
+  test:
+    uses: ./.github/workflows/node.yml
+    with:
+      run: npm run -- test -p 360000
+  build:
+    uses: ./.github/workflows/node.yml
+    with:
+      run: npm run build
diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
new file mode 100644
index 0000000..b4bab90
--- /dev/null
+++ b/.github/workflows/e2e.yml
@@ -0,0 +1,12 @@
+name: End-to-end tests
+
+on:
+  schedule:
+    - cron: '20 4 * * *'
+  workflow_dispatch: {}
+
+jobs:
+  e2e:
+    uses: ./.github/workflows/node.yml
+    with:
+      run: npm run -- test -t 360000 -p e2e
diff --git a/.github/workflows/verify.yml b/.github/workflows/node.yml
similarity index 53%
rename from .github/workflows/verify.yml
rename to .github/workflows/node.yml
index 15bb7e1..0da2542 100644
--- a/.github/workflows/verify.yml
+++ b/.github/workflows/node.yml
@@ -1,14 +1,14 @@
-name: CI
+name: Continuous Integration
 
 on:
-  push:
-    branches: [master]
-  pull_request:
-    branches: [master]
-  workflow_dispatch: {}
+  workflow_call:
+    inputs:
+      run:
+        required: true
+        type: string
 
 jobs:
-  verify:
+  node:
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -20,7 +20,8 @@ jobs:
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'npm'
-    - run: npm ${{ vars.NPM_CI_FLAGS }} ci
-    - run: npm run lint
-    - run: npm run test
-    - run: npm run build
+    - run: npm config set registry ${{ vars.NPM_CI_REGISTRY }}
+      if: ${{ vars.NPM_CI_REGISTRY }}
+    - run: |
+        npm ci
+        ${{ inputs.run }}
diff --git a/build/publish.js b/build/publish.js
index 159daf1..76cdcce 100644
--- a/build/publish.js
+++ b/build/publish.js
@@ -2,12 +2,14 @@ const {Buffer} = require('buffer');
 const {exec} = require('child_process');
 const {createHash} = require('crypto');
 const {createReadStream} = require('fs');
-const {cp, mkdir, writeFile} = require('fs/promises');
+const {cp, mkdir} = require('fs/promises');
 const {join} = require('path');
 
 const {
   processCode,
+  run,
   spawnWith,
+  writeFile,
 } = require('@flecks/core/src/server');
 const Arborist = require('@npmcli/arborist');
 const {glob} = require('glob');
@@ -25,18 +27,6 @@ const localVersions = {};
 const packCache = join(FLECKS_CORE_ROOT, 'node_modules', '.cache', '@flecks', 'publish');
 const {workspaces} = require(join(FLECKS_CORE_ROOT, 'package.json'));
 
-const run = (cmd) => (
-  new Promise((resolve) => {
-    exec(cmd, (error, stdout) => {
-      if (error) {
-        resolve(undefined)
-        return;
-      }
-      resolve(stdout.trim());
-    });
-  })
-);
-
 // Get integrity sums for creator dependencies.
 const packPkg = async (pkg) => {
   await processCode(spawnWith(
diff --git a/package-lock.json b/package-lock.json
index 4e1c6db..dd8663f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16237,7 +16237,7 @@
     },
     "packages/build": {
       "name": "@flecks/build",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
         "@babel/core": "^7.12.10",
@@ -16248,7 +16248,7 @@
         "@babel/preset-env": "^7.12.11",
         "@babel/traverse": "^7.17.0",
         "@babel/types": "^7.17.0",
-        "@flecks/core": "^4.0.2",
+        "@flecks/core": "^4.0.5",
         "babel-loader": "^9.1.3",
         "babel-merge": "^3.0.0",
         "chai": "4.2.0",
@@ -16305,7 +16305,7 @@
     },
     "packages/core": {
       "name": "@flecks/core",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
         "debug": "4.3.1",
@@ -16360,10 +16360,10 @@
     },
     "packages/create-app": {
       "name": "@flecks/create-app",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
-        "@flecks/core": "^4.0.2",
+        "@flecks/core": "^4.0.5",
         "commander": "11.1.0",
         "validate-npm-package-name": "^3.0.0"
       },
@@ -16371,8 +16371,8 @@
         "create-app": "build/cli.js"
       },
       "devDependencies": {
-        "@flecks/build": "^4.0.2",
-        "@flecks/fleck": "^4.0.2"
+        "@flecks/build": "^4.0.5",
+        "@flecks/fleck": "^4.0.5"
       }
     },
     "packages/create-app/node_modules/builtins": {
@@ -16390,45 +16390,45 @@
     },
     "packages/create-fleck": {
       "name": "@flecks/create-fleck",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
-        "@flecks/core": "^4.0.2",
+        "@flecks/core": "^4.0.5",
         "commander": "11.1.0"
       },
       "bin": {
         "create-fleck": "build/cli.js"
       },
       "devDependencies": {
-        "@flecks/build": "^4.0.2",
-        "@flecks/fleck": "^4.0.2"
+        "@flecks/build": "^4.0.5",
+        "@flecks/fleck": "^4.0.5"
       }
     },
     "packages/db": {
       "name": "@flecks/db",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
-        "@flecks/core": "^4.0.2",
+        "@flecks/core": "^4.0.5",
         "sequelize": "^6.3.5",
         "sqlite3": "^5.0.2"
       },
       "devDependencies": {
-        "@flecks/build": "^4.0.2",
-        "@flecks/fleck": "^4.0.2"
+        "@flecks/build": "^4.0.5",
+        "@flecks/fleck": "^4.0.5"
       }
     },
     "packages/docker": {
       "name": "@flecks/docker",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
-        "@flecks/core": "^4.0.2",
+        "@flecks/core": "^4.0.5",
         "debug": "^4.3.3"
       },
       "devDependencies": {
-        "@flecks/build": "^4.0.2",
-        "@flecks/fleck": "^4.0.2"
+        "@flecks/build": "^4.0.5",
+        "@flecks/fleck": "^4.0.5"
       }
     },
     "packages/docker/node_modules/debug": {
@@ -16449,47 +16449,47 @@
     },
     "packages/dox": {
       "name": "@flecks/dox",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
         "@babel/core": "^7.17.2",
         "@babel/traverse": "^7.17.0",
         "@babel/types": "^7.17.0",
-        "@flecks/core": "^4.0.2",
+        "@flecks/core": "^4.0.5",
         "comment-parser": "^1.3.0",
         "rimraf": "^5.0.5"
       },
       "devDependencies": {
-        "@flecks/build": "^4.0.2",
-        "@flecks/fleck": "^4.0.2"
+        "@flecks/build": "^4.0.5",
+        "@flecks/fleck": "^4.0.5"
       }
     },
     "packages/electron": {
       "name": "@flecks/electron",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
-        "@flecks/core": "^4.0.2",
+        "@flecks/core": "^4.0.5",
         "electron": "^28.1.4",
         "electron-devtools-installer": "^3.2.0"
       },
       "devDependencies": {
-        "@flecks/build": "^4.0.2",
-        "@flecks/fleck": "^4.0.2"
+        "@flecks/build": "^4.0.5",
+        "@flecks/fleck": "^4.0.5"
       }
     },
     "packages/fleck": {
       "name": "@flecks/fleck",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
-        "@flecks/core": "^4.0.2",
+        "@flecks/core": "^4.0.5",
         "babel-merge": "^3.0.0",
         "debug": "^4.3.3",
         "mocha": "^10.2.0"
       },
       "devDependencies": {
-        "@flecks/build": "^4.0.2",
+        "@flecks/build": "^4.0.5",
         "chai": "4.2.0"
       }
     },
@@ -16511,75 +16511,75 @@
     },
     "packages/passport": {
       "name": "@flecks/passport",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
-        "@flecks/core": "^4.0.2",
-        "@flecks/db": "^4.0.2",
-        "@flecks/redux": "^4.0.2",
-        "@flecks/session": "^4.0.2",
+        "@flecks/core": "^4.0.5",
+        "@flecks/db": "^4.0.5",
+        "@flecks/redux": "^4.0.5",
+        "@flecks/session": "^4.0.5",
         "passport": "^0.7.0"
       },
       "devDependencies": {
-        "@flecks/build": "^4.0.2",
-        "@flecks/fleck": "^4.0.2"
+        "@flecks/build": "^4.0.5",
+        "@flecks/fleck": "^4.0.5"
       }
     },
     "packages/passport-local": {
       "name": "@flecks/passport-local",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
-        "@flecks/core": "^4.0.2",
-        "@flecks/passport": "^4.0.2",
+        "@flecks/core": "^4.0.5",
+        "@flecks/passport": "^4.0.5",
         "bcrypt": "^5.1.1",
         "passport-local": "^1.0.0"
       },
       "devDependencies": {
-        "@flecks/build": "^4.0.2",
-        "@flecks/fleck": "^4.0.2"
+        "@flecks/build": "^4.0.5",
+        "@flecks/fleck": "^4.0.5"
       }
     },
     "packages/passport-local-react": {
       "name": "@flecks/passport-local-react",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
-        "@flecks/core": "^4.0.2",
-        "@flecks/passport-local": "^4.0.2",
-        "@flecks/passport-react": "^4.0.2",
-        "@flecks/react": "^4.0.2"
+        "@flecks/core": "^4.0.5",
+        "@flecks/passport-local": "^4.0.5",
+        "@flecks/passport-react": "^4.0.5",
+        "@flecks/react": "^4.0.5"
       },
       "devDependencies": {
-        "@flecks/build": "^4.0.2",
-        "@flecks/fleck": "^4.0.2"
+        "@flecks/build": "^4.0.5",
+        "@flecks/fleck": "^4.0.5"
       }
     },
     "packages/passport-react": {
       "name": "@flecks/passport-react",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
-        "@flecks/core": "^4.0.2",
-        "@flecks/passport": "^4.0.2",
-        "@flecks/react": "^4.0.2",
-        "@flecks/react-redux": "^4.0.2",
-        "@flecks/web": "^4.0.2"
+        "@flecks/core": "^4.0.5",
+        "@flecks/passport": "^4.0.5",
+        "@flecks/react": "^4.0.5",
+        "@flecks/react-redux": "^4.0.5",
+        "@flecks/web": "^4.0.5"
       },
       "devDependencies": {
-        "@flecks/build": "^4.0.2",
-        "@flecks/fleck": "^4.0.2"
+        "@flecks/build": "^4.0.5",
+        "@flecks/fleck": "^4.0.5"
       }
     },
     "packages/react": {
       "name": "@flecks/react",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
         "@babel/preset-react": "^7.23.3",
-        "@flecks/core": "^4.0.2",
-        "@flecks/web": "^4.0.2",
+        "@flecks/core": "^4.0.5",
+        "@flecks/web": "^4.0.5",
         "@pmmmwh/react-refresh-webpack-plugin": "^0.5.11",
         "babel-merge": "^3.0.0",
         "classnames": "^2.3.1",
@@ -16595,55 +16595,55 @@
         "redux-first-history": "5.1.1"
       },
       "devDependencies": {
-        "@flecks/build": "^4.0.2",
-        "@flecks/fleck": "^4.0.2"
+        "@flecks/build": "^4.0.5",
+        "@flecks/fleck": "^4.0.5"
       }
     },
     "packages/react-redux": {
       "name": "@flecks/react-redux",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
-        "@flecks/core": "^4.0.2",
-        "@flecks/react": "^4.0.2",
-        "@flecks/redux": "^4.0.2",
+        "@flecks/core": "^4.0.5",
+        "@flecks/react": "^4.0.5",
+        "@flecks/redux": "^4.0.5",
         "react-redux": "^7.2.2"
       },
       "devDependencies": {
-        "@flecks/build": "^4.0.2",
-        "@flecks/fleck": "^4.0.2"
+        "@flecks/build": "^4.0.5",
+        "@flecks/fleck": "^4.0.5"
       }
     },
     "packages/redis": {
       "name": "@flecks/redis",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
-        "@flecks/core": "^4.0.2",
+        "@flecks/core": "^4.0.5",
         "@socket.io/redis-adapter": "7.1.0",
         "connect-redis": "^5.0.0",
         "express-session": "^1.17.1",
         "redis": "4.0.3"
       },
       "devDependencies": {
-        "@flecks/build": "^4.0.2",
-        "@flecks/fleck": "^4.0.2"
+        "@flecks/build": "^4.0.5",
+        "@flecks/fleck": "^4.0.5"
       }
     },
     "packages/redux": {
       "name": "@flecks/redux",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
-        "@flecks/core": "^4.0.2",
+        "@flecks/core": "^4.0.5",
         "@reduxjs/toolkit": "^1.5.0",
         "debug": "^4.3.3",
         "lodash.throttle": "^4.1.1",
         "reduce-reducers": "^1.0.4"
       },
       "devDependencies": {
-        "@flecks/build": "^4.0.2",
-        "@flecks/fleck": "^4.0.2"
+        "@flecks/build": "^4.0.5",
+        "@flecks/fleck": "^4.0.5"
       }
     },
     "packages/redux/node_modules/debug": {
@@ -16664,51 +16664,51 @@
     },
     "packages/repl": {
       "name": "@flecks/repl",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
-        "@flecks/core": "^4.0.2",
+        "@flecks/core": "^4.0.5",
         "command-exists": "^1.2.9",
         "debug": "4.3.1"
       },
       "devDependencies": {
-        "@flecks/build": "^4.0.2",
-        "@flecks/fleck": "^4.0.2"
+        "@flecks/build": "^4.0.5",
+        "@flecks/fleck": "^4.0.5"
       }
     },
     "packages/server": {
       "name": "@flecks/server",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
-        "@flecks/core": "^4.0.2"
+        "@flecks/core": "^4.0.5"
       },
       "devDependencies": {
-        "@flecks/build": "^4.0.2",
-        "@flecks/fleck": "^4.0.2"
+        "@flecks/build": "^4.0.5",
+        "@flecks/fleck": "^4.0.5"
       }
     },
     "packages/session": {
       "name": "@flecks/session",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
-        "@flecks/core": "^4.0.2",
+        "@flecks/core": "^4.0.5",
         "express": "^4.18.2",
         "express-session": "^1.17.3"
       },
       "devDependencies": {
-        "@flecks/build": "^4.0.2",
-        "@flecks/fleck": "^4.0.2"
+        "@flecks/build": "^4.0.5",
+        "@flecks/fleck": "^4.0.5"
       }
     },
     "packages/socket": {
       "name": "@flecks/socket",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
-        "@flecks/core": "^4.0.2",
-        "@flecks/react": "^4.0.2",
+        "@flecks/core": "^4.0.5",
+        "@flecks/react": "^4.0.5",
         "msgpack-lite": "^0.1.26",
         "proxy-addr": "^2.0.6",
         "schemapack": "^1.4.2",
@@ -16716,18 +16716,18 @@
         "socket.io-client": "^4.1.2"
       },
       "devDependencies": {
-        "@flecks/build": "^4.0.2",
-        "@flecks/fleck": "^4.0.2"
+        "@flecks/build": "^4.0.5",
+        "@flecks/fleck": "^4.0.5"
       }
     },
     "packages/web": {
       "name": "@flecks/web",
-      "version": "4.0.2",
+      "version": "4.0.5",
       "license": "MIT",
       "dependencies": {
         "@babel/parser": "^7.17.0",
         "@babel/types": "^7.17.0",
-        "@flecks/core": "^4.0.2",
+        "@flecks/core": "^4.0.5",
         "@webpack-cli/serve": "^2.0.5",
         "add-asset-html-webpack-plugin": "^6.0.0",
         "assert": "^2.1.0",
@@ -16759,8 +16759,8 @@
         "webpack-dev-server": "^4.15.1"
       },
       "devDependencies": {
-        "@flecks/build": "^4.0.2",
-        "@flecks/fleck": "^4.0.2"
+        "@flecks/build": "^4.0.5",
+        "@flecks/fleck": "^4.0.5"
       }
     }
   }
diff --git a/package.json b/package.json
index 7f90a77..a77a02a 100644
--- a/package.json
+++ b/package.json
@@ -8,14 +8,14 @@
   },
   "scripts": {
     "build": "node build/tasks npm run build",
-    "ci": "act -j verify",
     "dox:bump": "npm run dox:gh-pages && cd dox && git add . && git commit -m $(git -C .. rev-parse HEAD) && git push origin gh-pages",
     "dox:gh-pages": "flecks dox docusaurus && cd website && DOCUSAURUS_GENERATED_FILES_DIR_NAME=node_modules/.cache/docusaurus node_modules/.bin/docusaurus build --out-dir ../dox-tmp && cd .. && rm -rf dox/* && mv dox-tmp/* dox && rmdir dox-tmp",
     "dox:serve": "flecks dox docusaurus && cd website && DOCUSAURUS_GENERATED_FILES_DIR_NAME=node_modules/.cache/docusaurus node_modules/.bin/docusaurus build --no-minify --out-dir ../dox-tmp && node_modules/.bin/docusaurus serve --dir ../dox-tmp",
     "dox": "flecks dox docusaurus && cd website && DOCUSAURUS_GENERATED_FILES_DIR_NAME=node_modules/.cache/docusaurus node_modules/.bin/docusaurus",
     "lint": "node build/tasks npm run lint",
     "publish": "node build/publish --provenance",
-    "test": "node build/tasks npm run -- test -t 300000"
+    "test": "node build/tasks npm run -- test",
+    "verify": "act workflow_dispatch"
   },
   "workspaces": [
     "packages/*"
diff --git a/packages/build/build/build.eslint.config.js b/packages/build/build/build.eslint.config.js
deleted file mode 100644
index a179d08..0000000
--- a/packages/build/build/build.eslint.config.js
+++ /dev/null
@@ -1 +0,0 @@
-module.exports = require('./default.eslint.config')(require('./build').from());
diff --git a/packages/build/build/build.js b/packages/build/build/build.js
index 1d280b3..61b3b08 100644
--- a/packages/build/build/build.js
+++ b/packages/build/build/build.js
@@ -186,15 +186,24 @@ module.exports = class Build extends Flecks {
     }
     const rootConfig = await this.resolver.resolve(join(this.root, 'build', config));
     if (rootConfig) {
+      debugSilly("resolved '%s' to '%s'", config, rootConfig);
       return rootConfig;
     }
     if (override) {
       const overrideConfig = await this.resolver.resolve(join(override, 'build', config));
       if (overrideConfig) {
+        debugSilly("resolved '%s' to '%s'", config, overrideConfig);
         return overrideConfig;
       }
     }
-    return this.resolver.resolve(join(fleck, 'build', config));
+    const fleckConfig = await this.resolver.resolve(join(fleck, 'build', config));
+    if (fleckConfig) {
+      debugSilly("resolved '%s' to '%s'", config, fleckConfig);
+    }
+    else {
+      throw new Error(`couldn't resolve '${config}'`);
+    }
+    return fleckConfig;
   }
 
   async runtimeCompiler(runtime, config, env, argv) {
diff --git a/packages/build/build/build.test.webpack.config.js b/packages/build/build/build.test.webpack.config.js
deleted file mode 100644
index 361e327..0000000
--- a/packages/build/build/build.test.webpack.config.js
+++ /dev/null
@@ -1,8 +0,0 @@
-const Build = require('./build');
-const configFn = require('./test.webpack.config');
-
-module.exports = async (env, argv) => {
-  const flecks = await Build.from();
-  const config = await configFn(env, argv, flecks);
-  return config;
-};
diff --git a/packages/build/build/build.webpack.config.js b/packages/build/build/build.webpack.config.js
deleted file mode 100644
index dff3508..0000000
--- a/packages/build/build/build.webpack.config.js
+++ /dev/null
@@ -1,17 +0,0 @@
-const Build = require('./build');
-const configFn = require('./fleck.webpack.config');
-const {ProcessAssets, processFleckAssets} = require('./process-assets');
-const {executable} = require('./webpack');
-
-module.exports = async (env, argv) => {
-  const flecks = await Build.from();
-  const config = await configFn(env, argv, flecks);
-  config.plugins.push(new ProcessAssets('fleck', flecks));
-  // Small hack because internals.
-  flecks.hooks['@flecks/build.processAssets'] = [{
-    fleck: '@flecks/build',
-    fn: (target, assets, compilation) => processFleckAssets(assets, compilation),
-  }];
-  config.plugins.push(executable());
-  return config;
-};
diff --git a/packages/build/build/cli.js b/packages/build/build/cli.js
index db18024..6a9fbb3 100755
--- a/packages/build/build/cli.js
+++ b/packages/build/build/cli.js
@@ -34,7 +34,7 @@ const program = new Command();
 program
   .enablePositionalOptions()
   .name('flecks')
-  .usage('[command] [...]');
+  .usage('<command> [...]');
 // Bootstrap.
 (async () => {
   debugSilly('bootstrapping flecks...');
@@ -43,6 +43,9 @@ program
   // Register commands.
   const commands = await flecks.invokeMergeUniqueAsync('@flecks/build.commands', program);
   const keys = Object.keys(commands).sort();
+  if (0 === keys.length) {
+    program.error('No flecks commands defined! You probably forgot to install packages in this project.');
+  }
   for (let i = 0; i < keys.length; ++i) {
     const {
       action,
@@ -63,5 +66,5 @@ program
     cmd.action(forwardProcessCode(action));
   }
   // Parse commandline.
-  program.parse(process.argv);
+  await program.parseAsync(process.argv);
 })();
diff --git a/packages/build/build/commands.js b/packages/build/build/commands.js
index 1b05b6d..ebcd98a 100644
--- a/packages/build/build/commands.js
+++ b/packages/build/build/commands.js
@@ -2,7 +2,6 @@ const {
   access,
   constants: {R_OK, W_OK},
   readFile,
-  writeFile,
 } = require('fs/promises');
 const {
   dirname,
@@ -27,6 +26,7 @@ const {
   loadYml,
   lockFile,
   spawnWith,
+  writeFile,
 } = require('@flecks/core/src/server');
 const chokidar = require('chokidar');
 const {glob} = require('glob');
@@ -230,14 +230,15 @@ exports.commands = (program, flecks) => {
           '--mode', (production && !hot) ? 'production' : 'development',
         ];
         const options = {
+          // @todo This kills the pnpm. Let's use a real IPC channel.
+          useFork: true,
+          ...rest,
           env: {
             FLECKS_BUILD_IS_PRODUCTION: production,
             ...(target ? {FLECKS_CORE_BUILD_LIST: target} : {}),
             ...(hot ? {FLECKS_ENV__flecks_server__hot: 'true'} : {}),
+            ...rest.env,
           },
-          // @todo This kills the pnpm. Let's use a real IPC channel.
-          useFork: true,
-          ...rest,
         };
         if (!watch) {
           return spawnWith(cmd, options);
diff --git a/packages/build/build/explicate.js b/packages/build/build/explicate.js
index d9cf01b..4e87d39 100644
--- a/packages/build/build/explicate.js
+++ b/packages/build/build/explicate.js
@@ -53,7 +53,9 @@ module.exports = async function explicate(
           resolver.addAlias(join(submodules, 'webpack'), join(resolver.root, 'node_modules', 'webpack'));
           // Runtime NODE_PATH hacking.
           const {env} = process;
-          env.NODE_PATH = (env.NODE_PATH || '') + delimiter + submodules;
+          const nodePaths = env.NODE_PATH ? env.NODE_PATH.split(delimiter) : [];
+          nodePaths.push(submodules);
+          env.NODE_PATH = nodePaths.join(delimiter);
           // eslint-disable-next-line no-underscore-dangle
           Module._initPaths();
         }
diff --git a/packages/build/build/resolver.js b/packages/build/build/resolver.js
index 52e789e..7177f64 100644
--- a/packages/build/build/resolver.js
+++ b/packages/build/build/resolver.js
@@ -1,4 +1,4 @@
-const {join} = require('path');
+const {delimiter, join} = require('path');
 
 const D = require('@flecks/core/build/debug');
 const {CachedInputFileSystem, ResolverFactory} = require('enhanced-resolve');
@@ -28,6 +28,14 @@ module.exports = class Resolver {
       root = FLECKS_CORE_ROOT,
       ...rest
     } = options;
+    const {NODE_PATH} = process.env;
+    if (NODE_PATH) {
+      NODE_PATH.split(delimiter).forEach((path) => {
+        if (!modules.includes(path)) {
+          modules.push(path);
+        }
+      });
+    }
     this.resolver = ResolverFactory.createResolver({
       conditionNames: ['node'],
       extensions: ['.js', '.json', '.node'],
diff --git a/packages/build/build/test.webpack.config.js b/packages/build/build/test.webpack.config.js
index dfc46fa..0ac3eac 100644
--- a/packages/build/build/test.webpack.config.js
+++ b/packages/build/build/test.webpack.config.js
@@ -12,6 +12,7 @@ const configFn = require('./common.webpack.config');
 
 const {
   FLECKS_CORE_ROOT = process.cwd(),
+  FLECKS_CORE_TEST_PLATFORMS,
 } = process.env;
 
 const tests = join(FLECKS_CORE_ROOT, 'test');
@@ -20,9 +21,13 @@ module.exports = async (env, argv, flecks) => {
   const config = await configFn(env, argv, flecks);
   config.output.chunkFormat = false;
   config.output.path = join(FLECKS_CORE_ROOT, 'dist', 'test');
-  // Test entry.
-  const testPaths = await glob(join(tests, '*.js'));
-  const {platforms} = flecks;
+  const testPaths = [];
+  const platforms = FLECKS_CORE_TEST_PLATFORMS
+    ? JSON.parse(FLECKS_CORE_TEST_PLATFORMS)
+    : [...new Set(['default', ...flecks.platforms])];
+  if (platforms.includes('default')) {
+    testPaths.push(...await glob(join(tests, '*.js')));
+  }
   testPaths.push(
     ...(await Promise.all(platforms.map((platform) => glob(join(tests, platform, '*.js')))))
       .flat(),
diff --git a/packages/build/package.json b/packages/build/package.json
index d097c3d..cc93e34 100644
--- a/packages/build/package.json
+++ b/packages/build/package.json
@@ -4,12 +4,10 @@
   "author": "cha0s",
   "license": "MIT",
   "scripts": {
-    "build": "webpack --config ./build/build.webpack.config.js --mode production",
+    "build": "flecks build",
     "clean": "rm -rf dist node_modules yarn.lock",
-    "lint": "eslint --config ./build/eslint.config.js .",
-    "postversion": "npm run build",
-    "test": "webpack --config ./build/build.test.webpack.config.js --mode production && mocha --colors --parallel ./dist/test/*.js ./dist/test/server/*.js",
-    "test:watch": "webpack watch --config ./build/build.test.webpack.config.js --mode development & mocha --colors --parallel --watch --watch-files ./dist/test/*.js ./dist/test/server/*.js"
+    "lint": "flecks lint",
+    "test": "flecks test"
   },
   "repository": {
     "type": "git",
diff --git a/packages/build/test/server/lint.js b/packages/build/test/e2e/lint.js
similarity index 100%
rename from packages/build/test/server/lint.js
rename to packages/build/test/e2e/lint.js
diff --git a/packages/build/test/server/cli-no-commands.js b/packages/build/test/server/cli-no-commands.js
new file mode 100644
index 0000000..4c3a87b
--- /dev/null
+++ b/packages/build/test/server/cli-no-commands.js
@@ -0,0 +1,30 @@
+import {join} from 'path';
+
+import {createWorkspace} from '@flecks/core/build/testing';
+import {
+  binaryPath,
+  pipesink,
+  processCode,
+  spawnWith,
+  writeFile,
+} from '@flecks/core/server';
+import {expect} from 'chai';
+
+it('fails predictably if no commands are defined', async () => {
+  const workspace = await createWorkspace();
+  await writeFile(join(workspace, 'package.json'), '{}');
+  const child = spawnWith(
+    [await binaryPath('flecks', '@flecks/build')],
+    {
+      stdio: 'pipe',
+      env: {
+        FLECKS_CORE_ROOT: workspace,
+      },
+    },
+  );
+  const buffer = await pipesink(child.stderr);
+  expect(await processCode(child))
+    .to.equal(1);
+  expect(buffer.toString())
+    .to.contain('No flecks commands defined');
+});
diff --git a/packages/build/test/server/explicate.js b/packages/build/test/server/explicate.js
index 85efcc7..a902c7e 100644
--- a/packages/build/test/server/explicate.js
+++ b/packages/build/test/server/explicate.js
@@ -1,10 +1,11 @@
-import {mkdir, writeFile} from 'fs/promises';
+import {mkdir} from 'fs/promises';
 import {join} from 'path';
 
 import {expect} from 'chai';
 
 import explicate from '@flecks/build/build/explicate';
 import Resolver from '@flecks/build/build/resolver';
+import {writeFile} from '@flecks/core/server';
 
 const {
   FLECKS_CORE_ROOT = process.cwd(),
diff --git a/packages/build/test/server/resolver-node-path.js b/packages/build/test/server/resolver-node-path.js
new file mode 100644
index 0000000..1017029
--- /dev/null
+++ b/packages/build/test/server/resolver-node-path.js
@@ -0,0 +1,17 @@
+import {join} from 'path';
+
+import Resolver from '@flecks/build/build/resolver';
+import {createWorkspace} from '@flecks/core/build/testing';
+import {writeFile} from '@flecks/core/server';
+import {expect} from 'chai';
+
+it('uses NODE_PATH when resolving', async () => {
+  const workspace = await createWorkspace();
+  await writeFile(join(workspace, 'nothing'), '');
+  const {NODE_PATH} = process.env;
+  process.env.NODE_PATH = workspace;
+  const resolver = new Resolver();
+  expect(await resolver.resolve('nothing'))
+    .to.not.be.undefined;
+  process.env.NODE_PATH = NODE_PATH;
+});
diff --git a/packages/build/test/server/yml.js b/packages/build/test/server/yml.js
index 9a0090e..c120b41 100644
--- a/packages/build/test/server/yml.js
+++ b/packages/build/test/server/yml.js
@@ -1,7 +1,7 @@
 import addPathsToYml from '@flecks/core/build/add-paths-to-yml';
-import {loadYml} from '@flecks/core/server';
+import {loadYml, writeFile} from '@flecks/core/server';
 import {expect} from 'chai';
-import {readFile, writeFile} from 'fs/promises';
+import {readFile} from 'fs/promises';
 
 it('can add paths to YML', async () => {
   await writeFile(
diff --git a/packages/core/build/add-paths-to-yml.js b/packages/core/build/add-paths-to-yml.js
index f289724..3d608eb 100644
--- a/packages/core/build/add-paths-to-yml.js
+++ b/packages/core/build/add-paths-to-yml.js
@@ -1,8 +1,10 @@
-const {readFile, writeFile} = require('fs/promises');
+const {readFile} = require('fs/promises');
 const {join} = require('path');
 
 const {dump: dumpYml, load: loadYml} = require('js-yaml');
 
+const {writeFile} = require('../src/server/fs');
+
 const {
   FLECKS_CORE_ROOT = process.cwd(),
 } = process.env;
diff --git a/packages/core/build/core.eslint.config.js b/packages/core/build/core.eslint.config.js
deleted file mode 100644
index 1bfd462..0000000
--- a/packages/core/build/core.eslint.config.js
+++ /dev/null
@@ -1,74 +0,0 @@
-const globals = require('globals');
-
-module.exports = ({
-  extends: [
-    require.resolve('eslint-config-airbnb'),
-    require.resolve('eslint-config-airbnb/hooks'),
-  ],
-  globals: {
-    ...globals.browser,
-    ...globals.es2021,
-    ...globals.mocha,
-    ...globals.node,
-    __non_webpack_require__: true,
-  },
-  ignorePatterns: [
-    'dist/**',
-    // Not even gonna try.
-    'build/flecks.hooks.js',
-  ],
-  overrides: [
-    {
-      files: [
-        'build/**/*.js',
-      ],
-      rules: {
-        'import/no-extraneous-dependencies': ['error', {devDependencies: true}],
-        'import/no-dynamic-require': 'off',
-        'global-require': 'off',
-      },
-    },
-    {
-      files: [
-        'test/**/*.js',
-      ],
-      rules: {
-        'brace-style': 'off',
-        'class-methods-use-this': 'off',
-        'import/no-extraneous-dependencies': 'off',
-        'import/no-unresolved': 'off',
-        'max-classes-per-file': 'off',
-        'no-new': 'off',
-        'no-unused-expressions': 'off',
-        'padded-blocks': 'off',
-      },
-    },
-  ],
-  parser: require.resolve('@babel/eslint-parser'),
-  parserOptions: {
-    requireConfigFile: false,
-  },
-  plugins: ['@babel'],
-  rules: {
-    'brace-style': ['error', 'stroustrup'],
-    // Bug: https://github.com/import-js/eslint-plugin-import/issues/2181
-    'import/no-import-module-exports': 'off',
-    'import/prefer-default-export': 'off',
-    'jsx-a11y/control-has-associated-label': ['error', {assert: 'either'}],
-    'jsx-a11y/label-has-associated-control': ['error', {assert: 'either'}],
-    'no-param-reassign': ['error', {props: false}],
-    'no-plusplus': 'off',
-    'no-shadow': 'off',
-    'object-curly-spacing': 'off',
-    'padded-blocks': ['error', {classes: 'always'}],
-    yoda: 'off',
-  },
-  settings: {
-    'import/resolver': {
-      node: {},
-    },
-    react: {
-      version: '18.2.0',
-    },
-  },
-});
diff --git a/packages/core/build/core.webpack.config.js b/packages/core/build/core.webpack.config.js
deleted file mode 100644
index d8df2e0..0000000
--- a/packages/core/build/core.webpack.config.js
+++ /dev/null
@@ -1,15 +0,0 @@
-const Build = require('../../build/build/build');
-const configFn = require('../../build/build/fleck.webpack.config');
-const {ProcessAssets, processFleckAssets} = require('../../build/build/process-assets');
-
-module.exports = async (env, argv) => {
-  const flecks = await Build.from();
-  const config = await configFn(env, argv, flecks);
-  config.plugins.push(new ProcessAssets('fleck', flecks));
-  // Small hack because internals.
-  flecks.hooks['@flecks/build.processAssets'] = [{
-    fleck: '@flecks/build',
-    fn: (target, assets, compilation) => processFleckAssets(assets, compilation),
-  }];
-  return config;
-};
diff --git a/packages/core/build/stream.js b/packages/core/build/stream.js
index e4f269b..adeb2f7 100644
--- a/packages/core/build/stream.js
+++ b/packages/core/build/stream.js
@@ -1,7 +1,8 @@
 // eslint-disable-next-line max-classes-per-file
+const {Buffer} = require('buffer');
 const {dump: dumpYml, load: loadYml} = require('js-yaml');
 const JsonParse = require('jsonparse');
-const {Transform} = require('stream');
+const {Transform, Writable} = require('stream');
 
 exports.JsonStream = class JsonStream extends Transform {
 
@@ -45,6 +46,33 @@ exports.JsonStream.PrettyPrint = class extends exports.JsonStream {
 
 };
 
+exports.pipesink = (streamsOrStream) => {
+  const streams = Array.isArray(streamsOrStream) ? streamsOrStream : [streamsOrStream];
+  class Sink extends Writable {
+
+    constructor() {
+      super();
+      this.buffers = [];
+    }
+
+    // eslint-disable-next-line no-underscore-dangle
+    _write(chunk, encoding, done) {
+      this.buffers.push(chunk);
+      done();
+    }
+
+  }
+  const sink = new Sink();
+  const final = streams.reduce((output, input) => input.pipe(output));
+  return new Promise((resolve, reject) => {
+    final.pipe(sink);
+    final.on('error', reject);
+    final.on('end', () => {
+      resolve(Buffer.concat(sink.buffers));
+    });
+  });
+};
+
 exports.YamlStream = class YamlStream extends Transform {
 
   constructor(decorator, options = {dump: {}, load: {}}) {
diff --git a/packages/core/build/test.webpack.config.js b/packages/core/build/test.webpack.config.js
deleted file mode 100644
index d6615da..0000000
--- a/packages/core/build/test.webpack.config.js
+++ /dev/null
@@ -1,8 +0,0 @@
-const Build = require('../../build/build/build');
-const configFn = require('../../build/build/test.webpack.config');
-
-module.exports = async (env, argv) => {
-  const flecks = await Build.from();
-  const config = await configFn(env, argv, flecks);
-  return config;
-};
diff --git a/packages/core/build/testing.js b/packages/core/build/testing.js
new file mode 100644
index 0000000..78cc972
--- /dev/null
+++ b/packages/core/build/testing.js
@@ -0,0 +1,31 @@
+import {randomBytes} from 'crypto';
+import {mkdir} from 'fs/promises';
+import {tmpdir} from 'os';
+import {join} from 'path';
+
+import {rimraf} from 'rimraf';
+
+export function id() {
+  return new Promise((resolve, reject) => {
+    randomBytes(16, (error, bytes) => (error ? reject(error) : resolve(bytes.toString('hex'))));
+  });
+}
+
+export async function createWorkspace() {
+  const workspace = join(tmpdir(), '@flecks', 'core', 'testing', await id());
+  await mkdir(workspace, {recursive: true});
+  // sheeeeesh
+  process.prependListener('message', async (message) => {
+    if ('__workerpool-terminate__' === message) {
+      rimraf.sync(workspace);
+    }
+  });
+  return workspace;
+}
+
+export function heavySetup(fn) {
+  return function heavySetup() {
+    this.timeout(0);
+    return fn();
+  };
+}
diff --git a/packages/core/package.json b/packages/core/package.json
index 7c1a984..6085cf4 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -4,12 +4,10 @@
   "author": "cha0s",
   "license": "MIT",
   "scripts": {
-    "build": "webpack --config ./build/core.webpack.config.js --mode production",
-    "clean": "rm -rf dist node_modules yarn.lock",
-    "lint": "eslint --config ./build/core.eslint.config.js .",
-    "postversion": "npm run build",
-    "test": "webpack --config ./build/test.webpack.config.js --mode production && mocha --colors --parallel ./dist/test/*.js ./dist/test/server/*.js",
-    "test:watch": "webpack watch --config ./build/test.webpack.config.js --mode development & mocha --colors --parallel --watch --watch-files ./dist/test/*.js ./dist/test/server/*.js"
+    "build": "flecks build",
+    "clean": "flecks clean",
+    "lint": "flecks lint",
+    "test": "flecks test"
   },
   "repository": {
     "type": "git",
diff --git a/packages/core/src/server/fs.js b/packages/core/src/server/fs.js
new file mode 100644
index 0000000..cdeb0f1
--- /dev/null
+++ b/packages/core/src/server/fs.js
@@ -0,0 +1,17 @@
+const {open, writeFile} = require('fs/promises');
+
+exports.writeFile = async (
+  path,
+  content,
+  paramaterizedOptions,
+) => {
+  const options = {
+    flags: 'w',
+    mode: 0o666,
+    ...paramaterizedOptions,
+  };
+  const filehandle = await open(path, options.flags, options.mode);
+  await writeFile(filehandle, content, options);
+  await filehandle.sync();
+  await filehandle.close();
+};
diff --git a/packages/core/src/server/index.js b/packages/core/src/server/index.js
index 2397c05..c134d63 100644
--- a/packages/core/src/server/index.js
+++ b/packages/core/src/server/index.js
@@ -7,6 +7,7 @@ module.exports = {
   glob: require('glob').glob,
   loadYml,
   ...require('../../build/stream'),
+  ...require('./fs'),
   ...require('./package-manager'),
   ...require('./process'),
 };
diff --git a/packages/core/src/server/package-manager.js b/packages/core/src/server/package-manager.js
index f3345e9..137cfa8 100644
--- a/packages/core/src/server/package-manager.js
+++ b/packages/core/src/server/package-manager.js
@@ -25,7 +25,7 @@ exports.build = async ({cwd, packageManager = exports.inferPackageManager()}) =>
       break;
     default:
   }
-  return args && processCode(spawnWith(args, {cwd}));
+  return args && processCode(spawnWith(args, {cwd, env: {FLECKS_CORE_ROOT: cwd}}));
 };
 
 exports.add = async ({dev, packageManager = exports.inferPackageManager(), packages}) => {
diff --git a/packages/core/src/server/process.js b/packages/core/src/server/process.js
index acf8035..fa38149 100644
--- a/packages/core/src/server/process.js
+++ b/packages/core/src/server/process.js
@@ -1,4 +1,4 @@
-const {fork, spawn} = require('child_process');
+const {exec, fork, spawn} = require('child_process');
 const {
   access,
   constants: {X_OK},
@@ -41,6 +41,22 @@ exports.processCode = (child) => new Promise((resolve, reject) => {
   });
 });
 
+exports.run = (cmd, {suppressError = true} = {}) => (
+  new Promise((resolve) => {
+    exec(cmd, (error, stdout) => {
+      if (error) {
+        if (!suppressError) {
+          // eslint-disable-next-line no-console
+          console.error(error);
+        }
+        resolve(undefined);
+        return;
+      }
+      resolve(stdout.trim());
+    });
+  })
+);
+
 const children = [];
 
 exports.spawnWith = (cmd, opts = {}) => {
diff --git a/packages/core/test/server/write-files.js b/packages/core/test/server/write-files.js
new file mode 100644
index 0000000..63f2f5c
--- /dev/null
+++ b/packages/core/test/server/write-files.js
@@ -0,0 +1,17 @@
+/* eslint-disable camelcase */
+
+import {access} from 'fs/promises';
+import {join} from 'path';
+
+import {createWorkspace} from '@flecks/core/build/testing';
+import {writeFile} from '@flecks/core/server';
+
+it('writes files', async () => {
+  const workspace = await createWorkspace();
+  /* eslint-disable no-await-in-loop */
+  for (let i = 0; i < 10; ++i) {
+    const path = join(workspace, `${i}`);
+    await writeFile(path, '');
+    await access(path);
+  }
+});
diff --git a/packages/create-app/build/cli.js b/packages/create-app/build/cli.js
index dc565c3..9a8db0a 100755
--- a/packages/create-app/build/cli.js
+++ b/packages/create-app/build/cli.js
@@ -33,13 +33,16 @@ const {
       try {
         await stat(destination);
         const error = new Error(
-          `@flecks/create-app: destination '${destination} already exists: aborting`,
+          `@flecks/create-app: destination '${destination}' already exists: aborting`,
         );
-        error.code = 129;
+        error.code = 1;
         throw error;
       }
-      // eslint-disable-next-line no-empty
-      catch (error) {}
+      catch (error) {
+        if ('ENOENT' !== error.code) {
+          throw error;
+        }
+      }
       const fileTree = await move(name, join(__dirname, '..', 'template'));
       fileTree.pipe(
         'build/flecks.yml',
@@ -50,12 +53,17 @@ const {
       );
       // Write the tree.
       await fileTree.writeTo(destination);
-      await install({cwd: destination, packageManager});
-      await build({cwd: destination, packageManager});
+      if (0 !== await install({cwd: destination, packageManager})) {
+        throw new Error('installation failed');
+      }
+      if (0 !== await build({cwd: destination, packageManager})) {
+        throw new Error('build failed');
+      }
     }
     catch (error) {
       // eslint-disable-next-line no-console
-      console.error(error);
+      console.error('creation failed:', error);
+      process.exitCode = 1;
     }
   });
   await program.parseAsync(process.argv);
diff --git a/packages/create-app/test/e2e/npm.js b/packages/create-app/test/e2e/npm.js
new file mode 100644
index 0000000..385c0d3
--- /dev/null
+++ b/packages/create-app/test/e2e/npm.js
@@ -0,0 +1,30 @@
+import {join} from 'path';
+
+import {createWorkspace} from '@flecks/core/build/testing';
+import {processCode, spawnWith} from '@flecks/core/server';
+import {expect} from 'chai';
+
+const {
+  FLECKS_CORE_ROOT = process.cwd(),
+} = process.env;
+
+it('generates a working application with npm', async () => {
+  const workspace = await createWorkspace();
+  const child = spawnWith(
+    [join(FLECKS_CORE_ROOT, 'build', 'cli.js'), 'test-application'],
+    {
+      env: {
+        FLECKS_CORE_ROOT: workspace,
+        PATCH_PACKAGE_INTEGRATION_TEST: 1,
+      },
+      stdio: 'ignore',
+    },
+  );
+  expect(await processCode(child))
+    .to.equal(0);
+  expect(await processCode(spawnWith(
+    ['node', join(workspace, 'test-application', 'dist', 'server')],
+    {stdio: 'ignore'},
+  )))
+    .to.equal(0);
+});
diff --git a/packages/create-app/test/server/basics.js b/packages/create-app/test/server/basics.js
new file mode 100644
index 0000000..f7605d1
--- /dev/null
+++ b/packages/create-app/test/server/basics.js
@@ -0,0 +1,19 @@
+import {join} from 'path';
+
+import {pipesink, processCode, spawnWith} from '@flecks/core/server';
+import {expect} from 'chai';
+
+const {
+  FLECKS_CORE_ROOT = process.cwd(),
+} = process.env;
+
+it('shows help text', async () => {
+  const child = spawnWith(
+    [join(FLECKS_CORE_ROOT, 'build', 'cli.js'), '--help'],
+    {stdio: 'pipe'},
+  );
+  const buffer = await pipesink(child.stdout);
+  await processCode(child);
+  expect(buffer.toString())
+    .to.contain('display help for command');
+});
diff --git a/packages/create-app/test/server/failure-already-exists.js b/packages/create-app/test/server/failure-already-exists.js
new file mode 100644
index 0000000..13c104e
--- /dev/null
+++ b/packages/create-app/test/server/failure-already-exists.js
@@ -0,0 +1,27 @@
+import {mkdir} from 'fs/promises';
+import {join} from 'path';
+
+import {createWorkspace} from '@flecks/core/build/testing';
+import {pipesink, processCode, spawnWith} from '@flecks/core/server';
+import {expect} from 'chai';
+
+const {
+  FLECKS_CORE_ROOT = process.cwd(),
+} = process.env;
+
+it('fails if destination already exists', async () => {
+  const workspace = await createWorkspace();
+  await mkdir(join(workspace, 'failure'), {recursive: true});
+  const child = spawnWith(
+    [join(FLECKS_CORE_ROOT, 'build', 'cli.js'), 'failure'],
+    {
+      env: {FLECKS_CORE_ROOT: workspace},
+      stdio: 'pipe',
+    },
+  );
+  const buffer = await pipesink(child.stderr);
+  expect(await processCode(child))
+    .to.equal(1);
+  expect(buffer.toString())
+    .to.contain(`destination '${join(workspace, 'failure')}' already exists`);
+});
diff --git a/packages/create-app/test/server/failure-invalid-name.js b/packages/create-app/test/server/failure-invalid-name.js
new file mode 100644
index 0000000..ad1e5b1
--- /dev/null
+++ b/packages/create-app/test/server/failure-invalid-name.js
@@ -0,0 +1,20 @@
+import {join} from 'path';
+
+import {pipesink, processCode, spawnWith} from '@flecks/core/server';
+import {expect} from 'chai';
+
+const {
+  FLECKS_CORE_ROOT = process.cwd(),
+} = process.env;
+
+it('fails on invalid name', async () => {
+  const child = spawnWith(
+    [join(FLECKS_CORE_ROOT, 'build', 'cli.js'), "'R%@#'"],
+    {stdio: 'pipe'},
+  );
+  const buffer = await pipesink(child.stderr);
+  expect(await processCode(child))
+    .to.equal(1);
+  expect(buffer.toString())
+    .to.contain('invalid app name');
+});
diff --git a/packages/create-fleck/build/cli.js b/packages/create-fleck/build/cli.js
index e663b5b..31ebaf1 100755
--- a/packages/create-fleck/build/cli.js
+++ b/packages/create-fleck/build/cli.js
@@ -92,6 +92,7 @@ const {
     catch (error) {
       // eslint-disable-next-line no-console
       console.error('creation failed:', error);
+      process.exitCode = 1;
     }
   });
   await program.parseAsync(process.argv);
diff --git a/packages/create-fleck/package.json b/packages/create-fleck/package.json
index be2152c..8b841de 100644
--- a/packages/create-fleck/package.json
+++ b/packages/create-fleck/package.json
@@ -7,7 +7,6 @@
     "build": "flecks build",
     "clean": "flecks clean",
     "lint": "flecks lint",
-    "postversion": "npm run build",
     "test": "flecks test"
   },
   "repository": {
diff --git a/packages/create-fleck/template/package.json.noconflict b/packages/create-fleck/template/package.json.noconflict
index c1a8cc9..192e04b 100644
--- a/packages/create-fleck/template/package.json.noconflict
+++ b/packages/create-fleck/template/package.json.noconflict
@@ -4,7 +4,6 @@
     "build": "flecks build",
     "clean": "flecks clean",
     "lint": "flecks lint",
-    "postversion": "npm run build",
     "test": "flecks test"
   },
   "files": [
diff --git a/packages/db/package.json b/packages/db/package.json
index 92410b6..07a051a 100644
--- a/packages/db/package.json
+++ b/packages/db/package.json
@@ -7,7 +7,6 @@
     "build": "flecks build",
     "clean": "flecks clean",
     "lint": "flecks lint",
-    "postversion": "npm run build",
     "test": "flecks test"
   },
   "repository": {
diff --git a/packages/docker/package.json b/packages/docker/package.json
index aa78624..0bbd066 100644
--- a/packages/docker/package.json
+++ b/packages/docker/package.json
@@ -7,7 +7,6 @@
     "build": "flecks build",
     "clean": "flecks clean",
     "lint": "flecks lint",
-    "postversion": "npm run build",
     "test": "flecks test"
   },
   "repository": {
diff --git a/packages/electron/package.json b/packages/electron/package.json
index 8c58657..09cb2d7 100644
--- a/packages/electron/package.json
+++ b/packages/electron/package.json
@@ -7,7 +7,6 @@
     "build": "flecks build",
     "clean": "flecks clean",
     "lint": "flecks lint",
-    "postversion": "npm run build",
     "test": "flecks test"
   },
   "repository": {
diff --git a/packages/fleck/build/commands.js b/packages/fleck/build/commands.js
index 28b0c07..09b31bc 100644
--- a/packages/fleck/build/commands.js
+++ b/packages/fleck/build/commands.js
@@ -22,9 +22,11 @@ module.exports = (program, flecks) => {
     ],
     options: [
       program.createOption('-d, --no-production', 'dev build'),
+      program.createOption('-p, --platform [platforms...]', 'platforms to test')
+        .default(['default', 'server']),
       program.createOption('-t, --timeout <ms>', 'timeout').default(2000),
-      program.createOption('-w, --watch', 'watch for changes'),
       program.createOption('-v, --verbose', 'verbose output'),
+      program.createOption('-w, --watch', 'watch for changes'),
     ],
     description: [
       'Run tests.',
@@ -33,21 +35,29 @@ module.exports = (program, flecks) => {
     ].join('\n'),
     action: async (only, opts) => {
       const {
+        platform: platforms,
         production,
         timeout,
         watch,
       } = opts;
       const {build} = coreCommands(program, flecks);
-      const tests = await glob(join(FLECKS_CORE_ROOT, 'test', '*.js'));
-      const serverTests = await glob(join(FLECKS_CORE_ROOT, 'test', 'server', '*.js'));
-      let files = []
-        .concat(tests, serverTests)
-        .map((path) => relative(FLECKS_CORE_ROOT, path));
+      let files = [];
+      if (platforms.includes('default')) {
+        files.push(...await glob(join(FLECKS_CORE_ROOT, 'test', '*.js')));
+      }
+      await Promise.all(
+        platforms
+          .filter((platform) => 'default' !== platform)
+          .map(async (platform) => {
+            files.push(...await glob(join(FLECKS_CORE_ROOT, 'test', platform, '*.js')));
+          }),
+      );
       if (0 === files.length) {
         // eslint-disable-next-line no-console
         console.log('No tests found.');
         return undefined;
       }
+      files = files.map((path) => relative(FLECKS_CORE_ROOT, path));
       if (only) {
         if (files.includes(only)) {
           files = [only];
@@ -60,7 +70,15 @@ module.exports = (program, flecks) => {
       // Remove the previous test.
       await rimraf(join(FLECKS_CORE_ROOT, 'dist', 'test'));
       // Kick off building the test and wait for the file to exist.
-      await build.action('test', {production, stdio: 'ignore', watch});
+      await build.action(
+        'test',
+        {
+          env: {FLECKS_CORE_TEST_PLATFORMS: JSON.stringify(platforms)},
+          production,
+          stdio: 'ignore',
+          watch,
+        },
+      );
       debug('Testing...', opts);
       // eslint-disable-next-line no-constant-condition
       while (true) {
diff --git a/packages/passport-local-react/package.json b/packages/passport-local-react/package.json
index 0ff00f2..dd3bca6 100644
--- a/packages/passport-local-react/package.json
+++ b/packages/passport-local-react/package.json
@@ -7,7 +7,6 @@
     "build": "flecks build",
     "clean": "flecks clean",
     "lint": "flecks lint",
-    "postversion": "npm run build",
     "test": "flecks test"
   },
   "repository": {
diff --git a/packages/passport-local/package.json b/packages/passport-local/package.json
index feaaa31..6c16b04 100644
--- a/packages/passport-local/package.json
+++ b/packages/passport-local/package.json
@@ -7,7 +7,6 @@
     "build": "flecks build",
     "clean": "flecks clean",
     "lint": "flecks lint",
-    "postversion": "npm run build",
     "test": "flecks test"
   },
   "repository": {
diff --git a/packages/passport-react/package.json b/packages/passport-react/package.json
index 955f054..9179cbe 100644
--- a/packages/passport-react/package.json
+++ b/packages/passport-react/package.json
@@ -7,7 +7,6 @@
     "build": "flecks build",
     "clean": "flecks clean",
     "lint": "flecks lint",
-    "postversion": "npm run build",
     "test": "flecks test"
   },
   "repository": {
diff --git a/packages/passport/package.json b/packages/passport/package.json
index 2f14094..5a70cda 100644
--- a/packages/passport/package.json
+++ b/packages/passport/package.json
@@ -7,7 +7,6 @@
     "build": "flecks build",
     "clean": "flecks clean",
     "lint": "flecks lint",
-    "postversion": "npm run build",
     "test": "flecks test"
   },
   "repository": {
diff --git a/packages/react/package.json b/packages/react/package.json
index db61225..97de014 100644
--- a/packages/react/package.json
+++ b/packages/react/package.json
@@ -7,7 +7,6 @@
     "build": "flecks build",
     "clean": "flecks clean",
     "lint": "flecks lint",
-    "postversion": "npm run build",
     "postinstall": "node src/fake-context.js",
     "test": "flecks test"
   },
diff --git a/packages/redis/package.json b/packages/redis/package.json
index 175ac06..9d8512a 100644
--- a/packages/redis/package.json
+++ b/packages/redis/package.json
@@ -7,7 +7,6 @@
     "build": "flecks build",
     "clean": "flecks clean",
     "lint": "flecks lint",
-    "postversion": "npm run build",
     "test": "flecks test"
   },
   "repository": {
diff --git a/packages/redux/package.json b/packages/redux/package.json
index b9d5685..583f7a9 100644
--- a/packages/redux/package.json
+++ b/packages/redux/package.json
@@ -7,7 +7,6 @@
     "build": "flecks build",
     "clean": "flecks clean",
     "lint": "flecks lint",
-    "postversion": "npm run build",
     "test": "flecks test"
   },
   "repository": {
diff --git a/packages/repl/package.json b/packages/repl/package.json
index b5f7cdc..e11f3bd 100644
--- a/packages/repl/package.json
+++ b/packages/repl/package.json
@@ -7,7 +7,6 @@
     "build": "flecks build",
     "clean": "flecks clean",
     "lint": "flecks lint",
-    "postversion": "npm run build",
     "test": "flecks test"
   },
   "repository": {
diff --git a/packages/server/package.json b/packages/server/package.json
index 7d6609b..7f2f4f8 100644
--- a/packages/server/package.json
+++ b/packages/server/package.json
@@ -7,7 +7,6 @@
     "build": "flecks build",
     "clean": "flecks clean",
     "lint": "flecks lint",
-    "postversion": "npm run build",
     "test": "flecks test"
   },
   "repository": {
diff --git a/packages/server/test/server/build-dev.js b/packages/server/test/server/build-dev.js
index 118a79d..f18b19d 100644
--- a/packages/server/test/server/build-dev.js
+++ b/packages/server/test/server/build-dev.js
@@ -1,14 +1,16 @@
 import {access} from 'fs/promises';
 import {join} from 'path';
 
+import {heavySetup} from '@flecks/core/build/testing';
 import {expect} from 'chai';
 
 import {createApplication, build} from './build/build';
 
-it('builds for development', async () => {
+let artifact;
+
+before(heavySetup(async () => {
   const path = await createApplication();
   await build(path, {args: ['-d']});
-  let artifact;
   try {
     await access(join(path, 'dist', 'server', 'index.js'));
     artifact = true;
@@ -16,6 +18,9 @@ it('builds for development', async () => {
   catch (error) {
     artifact = false;
   }
+}));
+
+it('builds for development', async () => {
   expect(artifact)
     .to.be.true;
 });
diff --git a/packages/server/test/server/build-production.js b/packages/server/test/server/build-production.js
index 89e0fae..ac00241 100644
--- a/packages/server/test/server/build-production.js
+++ b/packages/server/test/server/build-production.js
@@ -1,14 +1,16 @@
 import {access} from 'fs/promises';
 import {join} from 'path';
 
+import {heavySetup} from '@flecks/core/build/testing';
 import {expect} from 'chai';
 
 import {createApplication, build} from './build/build';
 
-it('builds for production', async () => {
+let artifact;
+
+before(heavySetup(async () => {
   const path = await createApplication();
   await build(path);
-  let artifact;
   try {
     await access(join(path, 'dist', 'server', 'index.js'));
     artifact = true;
@@ -16,6 +18,9 @@ it('builds for production', async () => {
   catch (error) {
     artifact = false;
   }
+}));
+
+it('builds for production', async () => {
   expect(artifact)
     .to.be.true;
 });
diff --git a/packages/server/test/server/build/build.js b/packages/server/test/server/build/build.js
index 9184817..bee23f7 100644
--- a/packages/server/test/server/build/build.js
+++ b/packages/server/test/server/build/build.js
@@ -1,45 +1,36 @@
-import {cp, mkdir} from 'fs/promises';
+import {cp} from 'fs/promises';
 import {join} from 'path';
 
-import {rimraf} from '@flecks/build/server';
+import {createWorkspace} from '@flecks/core/build/testing';
 import {binaryPath, processCode, spawnWith} from '@flecks/core/server';
 
-import id from './id';
 import {listen} from './listen';
 
 const {
   FLECKS_CORE_ROOT = process.cwd(),
 } = process.env;
 
-export const applications = join(FLECKS_CORE_ROOT, 'node_modules', '.cache', '@flecks', 'server');
 export const template = join(FLECKS_CORE_ROOT, 'test', 'server', 'template');
 
 export async function createApplication() {
-  const path = join(applications, await id());
-  await rimraf(path);
-  await mkdir(path, {recursive: true});
-  await cp(template, path, {recursive: true});
-  // sheeeeesh
-  process.prependListener('message', async (message) => {
-    if ('__workerpool-terminate__' === message) {
-      rimraf.sync(path);
-    }
-  });
-  return path;
+  const workspace = await createWorkspace();
+  await cp(template, workspace, {recursive: true});
+  return workspace;
 }
 
 export async function buildChild(path, {args = [], opts = {}} = {}) {
   return spawnWith(
     [await binaryPath('flecks', '@flecks/build'), 'build', ...args],
     {
+      stdio: 'ignore',
       ...opts,
       env: {
         FLECKS_ENV__flecks_server__stats: '{"preset": "none"}',
         FLECKS_ENV__flecks_server__start: 0,
         FLECKS_CORE_ROOT: path,
+        NODE_PATH: join(FLECKS_CORE_ROOT, '..', '..', 'node_modules'),
         ...opts.env,
       },
-      stdio: 'ignore',
     },
   );
 }
@@ -56,6 +47,7 @@ export async function serverActions(path, actions) {
     {
       env: {
         FLECKS_SERVER_TEST_SOCKET: socketPath,
+        NODE_PATH: join(FLECKS_CORE_ROOT, '..', '..', 'node_modules'),
       },
       stdio: 'ignore',
     },
diff --git a/packages/server/test/server/build/id.js b/packages/server/test/server/build/id.js
deleted file mode 100644
index e900c05..0000000
--- a/packages/server/test/server/build/id.js
+++ /dev/null
@@ -1,7 +0,0 @@
-import {randomBytes} from 'crypto';
-
-export default function id() {
-  return new Promise((resolve, reject) => {
-    randomBytes(16, (error, bytes) => (error ? reject(error) : resolve(bytes.toString('hex'))));
-  });
-}
diff --git a/packages/server/test/server/build/listen.js b/packages/server/test/server/build/listen.js
index 44f1e53..6999d74 100644
--- a/packages/server/test/server/build/listen.js
+++ b/packages/server/test/server/build/listen.js
@@ -3,7 +3,7 @@ import {createServer} from 'net';
 import {tmpdir} from 'os';
 import {dirname, join} from 'path';
 
-import id from './id';
+import {id} from '@flecks/core/build/testing';
 
 class SocketWrapper {
 
diff --git a/packages/server/test/server/config-fail.js b/packages/server/test/server/config-fail.js
index 784da41..2e734f6 100644
--- a/packages/server/test/server/config-fail.js
+++ b/packages/server/test/server/config-fail.js
@@ -1,13 +1,17 @@
-import {writeFile} from 'fs/promises';
 import {join} from 'path';
 
+import {heavySetup} from '@flecks/core/build/testing';
+import {writeFile} from '@flecks/core/server';
 import {expect} from 'chai';
 
 import {build, createApplication} from './build/build';
 import {socketListener} from './build/listen';
 
-it('updates config', async () => {
-  const path = await createApplication();
+let path;
+let socket;
+
+before(heavySetup(async () => {
+  path = await createApplication();
   const {socketPath, socketServer} = await socketListener();
   build(
     path,
@@ -21,7 +25,10 @@ it('updates config', async () => {
       },
     },
   );
-  const socket = await socketServer.waitForSocket();
+  socket = await socketServer.waitForSocket();
+}));
+
+it('updates config', async () => {
   expect((await socket.send({type: 'config.get', payload: 'comm.foo'})).payload)
     .to.equal('bar');
   await writeFile(
diff --git a/packages/server/test/server/config-restart.js b/packages/server/test/server/config-restart.js
index d712b5d..3d684e9 100644
--- a/packages/server/test/server/config-restart.js
+++ b/packages/server/test/server/config-restart.js
@@ -1,14 +1,20 @@
-import {writeFile} from 'fs/promises';
 import {join} from 'path';
 
+import {heavySetup} from '@flecks/core/build/testing';
+import {writeFile} from '@flecks/core/server';
 import {expect} from 'chai';
 
 import {buildChild, createApplication} from './build/build';
 import {socketListener} from './build/listen';
 
-it('restarts when config keys change', async () => {
-  const path = await createApplication();
-  const {socketPath, socketServer} = await socketListener();
+let path;
+let listener;
+let socket;
+
+before(heavySetup(async () => {
+  path = await createApplication();
+  listener = await socketListener();
+  const {socketPath, socketServer} = listener;
   await buildChild(
     path,
     {
@@ -21,7 +27,11 @@ it('restarts when config keys change', async () => {
       },
     },
   );
-  const socket = await socketServer.waitForSocket();
+  socket = await socketServer.waitForSocket();
+}));
+
+async function restart() {
+  this.timeout(0);
   let restarted;
   const whatHappened = Promise.race([
     socket.waitForHmr()
@@ -50,10 +60,15 @@ it('restarts when config keys change', async () => {
   expect(restarted)
     .to.be.true;
   let config;
-  await socketServer.waitForSocket()
+  const before = Date.now();
+  await listener.socketServer.waitForSocket()
     .then(async (socket) => {
       ({payload: config} = await socket.send({type: 'config.get', payload: '@flecks/repl/server'}));
     });
+  // Had to rebuild...
+  this.timeout(2000 + (Date.now() - before));
   expect(config)
     .to.not.be.undefined;
-});
+}
+
+it('restarts when config keys change', restart);
diff --git a/packages/server/test/server/config-update.js b/packages/server/test/server/config-update.js
index 05537d6..44eb943 100644
--- a/packages/server/test/server/config-update.js
+++ b/packages/server/test/server/config-update.js
@@ -1,13 +1,17 @@
-import {writeFile} from 'fs/promises';
 import {join} from 'path';
 
+import {heavySetup} from '@flecks/core/build/testing';
+import {writeFile} from '@flecks/core/server';
 import {expect} from 'chai';
 
 import {build, createApplication} from './build/build';
 import {socketListener} from './build/listen';
 
-it('updates config', async () => {
-  const path = await createApplication();
+let path;
+let socket;
+
+before(heavySetup(async () => {
+  path = await createApplication();
   const {socketPath, socketServer} = await socketListener();
   build(
     path,
@@ -21,7 +25,10 @@ it('updates config', async () => {
       },
     },
   );
-  const socket = await socketServer.waitForSocket();
+  socket = await socketServer.waitForSocket();
+}));
+
+it('updates config', async () => {
   expect((await socket.send({type: 'config.get', payload: '@flecks/core.id'})).payload)
     .to.equal('flecks');
   await writeFile(
diff --git a/packages/server/test/server/runtime-config-bootstrap.js b/packages/server/test/server/runtime-config-bootstrap.js
index 5dccf60..e9b08ce 100644
--- a/packages/server/test/server/runtime-config-bootstrap.js
+++ b/packages/server/test/server/runtime-config-bootstrap.js
@@ -1,12 +1,16 @@
-import {mkdir, writeFile} from 'fs/promises';
+import {mkdir} from 'fs/promises';
 import {join} from 'path';
 
+import {heavySetup} from '@flecks/core/build/testing';
+import {writeFile} from '@flecks/core/server';
 import {expect} from 'chai';
 
 import {build, createApplication, serverActions} from './build/build';
 
-it('propagates bootstrap config', async () => {
-  const path = await createApplication();
+let path;
+
+before(heavySetup(async () => {
+  path = await createApplication();
   await mkdir(join(path, 'server-only', 'build'), {recursive: true});
   await writeFile(join(path, 'server-only', 'package.json'), '{}');
   const config = `
@@ -29,6 +33,9 @@ it('propagates bootstrap config', async () => {
     `,
   );
   await build(path, {args: ['-d']});
+}));
+
+it('propagates bootstrap config', async () => {
   const {results: [{payload: foo}, {payload: blah}]} = await serverActions(path, [
     {type: 'config.get', payload: 'server-only.foo'},
     {type: 'config.get', payload: 'server-only.blah'},
diff --git a/packages/server/test/server/runtime-config-override.js b/packages/server/test/server/runtime-config-override.js
index 908bd17..a6d106b 100644
--- a/packages/server/test/server/runtime-config-override.js
+++ b/packages/server/test/server/runtime-config-override.js
@@ -1,12 +1,15 @@
-import {writeFile} from 'fs/promises';
 import {join} from 'path';
 
+import {heavySetup} from '@flecks/core/build/testing';
+import {writeFile} from '@flecks/core/server';
 import {expect} from 'chai';
 
 import {build, createApplication, serverActions} from './build/build';
 
-it('propagates bootstrap config', async () => {
-  const path = await createApplication();
+let path;
+
+before(heavySetup(async () => {
+  path = await createApplication();
   await writeFile(
     join(path, 'build', 'flecks.yml'),
     `
@@ -17,6 +20,9 @@ it('propagates bootstrap config', async () => {
     `,
   );
   await build(path, {args: ['-d']});
+}));
+
+it('propagates bootstrap config', async () => {
   const {results: [{payload: id}, {payload: foo}]} = await serverActions(path, [
     {type: 'config.get', payload: '@flecks/core.id'},
     {type: 'config.get', payload: 'comm.foo'},
diff --git a/packages/server/test/server/runtime-config-runtime.js b/packages/server/test/server/runtime-config-runtime.js
index a9f80e8..f6f6ee9 100644
--- a/packages/server/test/server/runtime-config-runtime.js
+++ b/packages/server/test/server/runtime-config-runtime.js
@@ -1,10 +1,16 @@
+import {heavySetup} from '@flecks/core/build/testing';
 import {expect} from 'chai';
 
 import {build, createApplication, serverActions} from './build/build';
 
-it('propagates runtime config', async () => {
-  const path = await createApplication();
+let path;
+
+before(heavySetup(async () => {
+  path = await createApplication();
   await build(path, {args: ['-d']});
+}));
+
+it('propagates runtime config', async () => {
   const {results: [{payload: foo}]} = await serverActions(path, [
     {type: 'config.get', payload: 'comm.foo'},
     {type: 'exit'},
diff --git a/packages/server/test/server/runtime-connect.js b/packages/server/test/server/runtime-connect.js
index d2fe59d..9dea1c4 100644
--- a/packages/server/test/server/runtime-connect.js
+++ b/packages/server/test/server/runtime-connect.js
@@ -1,10 +1,16 @@
+import {heavySetup} from '@flecks/core/build/testing';
 import {expect} from 'chai';
 
 import {build, createApplication, serverActions} from './build/build';
 
-it('connects', async () => {
-  const path = await createApplication();
+let path;
+
+before(heavySetup(async () => {
+  path = await createApplication();
   await build(path, {args: ['-d']});
+}));
+
+it('connects', async () => {
   const {code} = await serverActions(path, [
     {type: 'exit', payload: 42},
   ]);
diff --git a/packages/server/test/server/source-restart.js b/packages/server/test/server/source-restart.js
index 94173d3..f902fda 100644
--- a/packages/server/test/server/source-restart.js
+++ b/packages/server/test/server/source-restart.js
@@ -1,13 +1,17 @@
-import {writeFile} from 'fs/promises';
 import {join} from 'path';
 
+import {heavySetup} from '@flecks/core/build/testing';
+import {writeFile} from '@flecks/core/server';
 import {expect} from 'chai';
 
 import {buildChild, createApplication} from './build/build';
 import {socketListener} from './build/listen';
 
-it('restarts when root sources change', async () => {
-  const path = await createApplication();
+let path;
+let socket;
+
+before(heavySetup(async () => {
+  path = await createApplication();
   const {socketPath, socketServer} = await socketListener();
   await buildChild(
     path,
@@ -21,7 +25,10 @@ it('restarts when root sources change', async () => {
       },
     },
   );
-  const socket = await socketServer.waitForSocket();
+  socket = await socketServer.waitForSocket();
+}));
+
+it('restarts when root sources change', async () => {
   let restarted;
   const whatHappened = Promise.race([
     socket.waitForHmr()
diff --git a/packages/session/package.json b/packages/session/package.json
index f1b9749..9250989 100644
--- a/packages/session/package.json
+++ b/packages/session/package.json
@@ -7,7 +7,6 @@
     "build": "flecks build",
     "clean": "flecks clean",
     "lint": "flecks lint",
-    "postversion": "npm run build",
     "test": "flecks test"
   },
   "repository": {
diff --git a/packages/socket/package.json b/packages/socket/package.json
index a26f3e6..a87e4cd 100644
--- a/packages/socket/package.json
+++ b/packages/socket/package.json
@@ -7,7 +7,6 @@
     "build": "flecks build",
     "clean": "flecks clean",
     "lint": "flecks lint",
-    "postversion": "npm run build",
     "test": "flecks test"
   },
   "repository": {
diff --git a/packages/web/package.json b/packages/web/package.json
index 460c5d9..a63bcdb 100644
--- a/packages/web/package.json
+++ b/packages/web/package.json
@@ -7,7 +7,6 @@
     "build": "flecks build",
     "clean": "flecks clean",
     "lint": "flecks lint",
-    "postversion": "npm run build",
     "test": "flecks test"
   },
   "repository": {
diff --git a/website b/website
index a353767..813bc11 160000
--- a/website
+++ b/website
@@ -1 +1 @@
-Subproject commit a353767791b7cff7b47057ec4cfb7651bb12e020
+Subproject commit 813bc11d09557e9fb25126ceb7041f130c36551e