diff --git a/packages/core/src/server/flecks.js b/packages/core/src/server/flecks.js
index 2c5aa9f..6a9d68b 100644
--- a/packages/core/src/server/flecks.js
+++ b/packages/core/src/server/flecks.js
@@ -45,13 +45,7 @@ export default class ServerFlecks extends Flecks {
     Object.keys(this.flecks)
       .sort((l, r) => (l < r ? 1 : -1))
       .forEach((fleck) => {
-        const prefix = `FLECKS_ENV_${
-          fleck
-            // - `@flecks/core` -> `FLECKS_CORE`
-            .replace(/[^a-zA-Z0-9]/g, '_')
-            .replace(/_*(.*)_*/, '$1')
-            .toUpperCase()
-        }`;
+        const prefix = `FLECKS_ENV_${this.constructor.environmentalize(fleck).toUpperCase()}`;
         keys
           .filter((key) => key.startsWith(`${prefix}_`) && -1 === seen.indexOf(key))
           .map((key) => {
@@ -360,6 +354,13 @@ export default class ServerFlecks extends Flecks {
     });
   }
 
+  static environmentalize(key) {
+    return key
+      // - `@flecks/core` -> `FLECKS_CORE`
+      .replace(/[^a-zA-Z0-9]/g, '_')
+      .replace(/_*(.*)_*/, '$1');
+  }
+
   fleckIsAliased(fleck) {
     return this.constructor.fleckIsAliased(this.resolver, fleck);
   }
diff --git a/packages/docker/src/commands.js b/packages/docker/src/commands.js
new file mode 100644
index 0000000..0b96e83
--- /dev/null
+++ b/packages/docker/src/commands.js
@@ -0,0 +1,132 @@
+import {spawn} from 'child_process';
+import {writeFile} from 'fs/promises';
+import {join, relative} from 'path';
+
+import {D, dumpYml} from '@flecks/core';
+
+const {
+  FLECKS_CORE_ROOT = process.cwd(),
+} = process.env;
+
+const debug = D('@flecks/docker/commands');
+
+export default (program, flecks) => {
+  const commands = {};
+  commands.compose = {
+    options: [
+      ['-r, --run', 'run docker-compose'],
+    ],
+    description: 'generate a docker compose file',
+    action: async (opts) => {
+      const {
+        run,
+      } = opts;
+      const output = join(FLECKS_CORE_ROOT, 'dist');
+      const lines = [
+        "version: '3'",
+        'services:',
+        '',
+      ];
+      const services = {
+        app: {
+          build: {
+            context: '..',
+            dockerfile: 'dist/Dockerfile',
+          },
+          environment: {
+            FLECKS_ENV_FLECKS_DOCKER_SERVER_enabled: 'false',
+          },
+          volumes: [
+            '../node_modules:/var/www/node_modules',
+          ],
+        },
+      };
+      const containers = flecks.invoke('@flecks/docker/containers');
+      (
+        await Promise.all(
+          Object.entries(containers)
+            .map(async ([fleck, config]) => {
+              Object.entries(await config)
+                .forEach(([key, config]) => {
+                  services[key] = {image: config.image, environment: {}};
+                });
+              return [
+                `FLECKS_ENV_${flecks.constructor.environmentalize(fleck).toUpperCase()}`,
+                config,
+              ];
+            }),
+        )
+      )
+        // Set environment.
+        .forEach(([prefix, config]) => {
+          Object.values(config)
+            .forEach((config) => {
+              Object.entries(config.environment || {})
+                .forEach(([configService, environment]) => {
+                  Object.entries(environment || {})
+                    .forEach(([key, value]) => {
+                      const qualified = 'app' === configService ? `${prefix}_${key}` : key;
+                      services[configService].environment[qualified] = value;
+                    });
+                });
+            });
+        });
+      Object.entries(services)
+        .forEach(([key, service]) => {
+          lines.push(
+            ...dumpYml({[key]: service})
+              .split('\n')
+              .map((line) => `  ${line}`),
+          );
+        });
+      const composeFile = join(output, 'docker-compose.yml');
+      debug('writing %s...', composeFile);
+      await writeFile(
+        composeFile,
+        lines
+          .map((line) => ('' === line.trim() ? '' : line))
+          .join('\n'),
+      );
+      const dockerFile = join(output, 'Dockerfile');
+      debug('writing %s...', dockerFile);
+      await writeFile(
+        dockerFile,
+        [
+          'FROM node:16',
+          '',
+          'RUN mkdir -p /var/www',
+          'WORKDIR /var/www',
+          'COPY package.json /var/www',
+          'COPY build /var/www/build',
+          'COPY dist /var/www/dist',
+          '',
+          'ENV DEBUG=*',
+          'ENV NODE_ENV=production',
+          '',
+          'CMD ["node", "./dist/index.js"]',
+          '',
+          'VOLUME /var/www/node_modules',
+          '',
+        ].join('\n'),
+      );
+      /* eslint-disable no-console */
+      console.log();
+      console.log('Outputs:');
+      console.log();
+      console.group();
+      console.log(relative(FLECKS_CORE_ROOT, composeFile));
+      console.log(relative(FLECKS_CORE_ROOT, dockerFile));
+      console.groupEnd();
+      console.log();
+      /* eslint-enable no-console */
+      if (run) {
+        spawn(
+          'docker-compose',
+          ['-f', 'dist/docker-compose.yml', 'up', '--build'],
+          {stdio: 'inherit'},
+        );
+      }
+    },
+  };
+  return commands;
+};
diff --git a/packages/docker/src/server.js b/packages/docker/src/server.js
index 1212e12..5dfbc83 100644
--- a/packages/docker/src/server.js
+++ b/packages/docker/src/server.js
@@ -1,10 +1,18 @@
 import {Hooks} from '@flecks/core';
 
+import commands from './commands';
 import startContainer from './start-container';
 
 export default {
   [Hooks]: {
+    '@flecks/core/config': () => ({
+      enabled: true,
+    }),
+    '@flecks/core/commands': commands,
     '@flecks/server/up': async (flecks) => {
+      if (!flecks.get('@flecks/docker/server.enabled')) {
+        return;
+      }
       const containers = await flecks.invokeReduceAsync('@flecks/docker/containers');
       await Promise.all(
         Object.entries(containers)
diff --git a/packages/redis/src/containers.js b/packages/redis/src/containers.js
index c849547..a6c4ce1 100644
--- a/packages/redis/src/containers.js
+++ b/packages/redis/src/containers.js
@@ -1,6 +1,11 @@
 export default (flecks) => ({
   redis: {
-    image: 'redis',
+    environment: {
+      app: {
+        host: 'redis',
+      },
+    },
+    image: 'redis:6',
     mount: '/data',
     ports: {[flecks.get('@flecks/redis/server.port')]: 6379},
   },