diff --git a/package-lock.json b/package-lock.json
index 975c0ae..4df70da 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,5 +1,430 @@
 {
-  "name": "tikteck",
+  "name": "kasa-veho",
   "version": "1.0.0",
-  "lockfileVersion": 1
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "accepts": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.3.tgz",
+      "integrity": "sha1-w8p0NJOGSMPg2cHjKN1otiLChMo=",
+      "optional": true,
+      "requires": {
+        "mime-types": "2.1.15",
+        "negotiator": "0.6.1"
+      }
+    },
+    "array-flatten": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
+      "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=",
+      "optional": true
+    },
+    "body-parser": {
+      "version": "1.17.2",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.17.2.tgz",
+      "integrity": "sha1-+IkqvI+eYn1Crtr7yma/WrmRBO4=",
+      "optional": true,
+      "requires": {
+        "bytes": "2.4.0",
+        "content-type": "1.0.2",
+        "debug": "2.6.7",
+        "depd": "1.1.0",
+        "http-errors": "1.6.1",
+        "iconv-lite": "0.4.15",
+        "on-finished": "2.3.0",
+        "qs": "6.4.0",
+        "raw-body": "2.2.0",
+        "type-is": "1.6.15"
+      }
+    },
+    "bplist-parser": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/bplist-parser/-/bplist-parser-0.0.6.tgz",
+      "integrity": "sha1-ONo0cYF9+dRKs4kuJ3B7u9daEbk=",
+      "optional": true
+    },
+    "bytes": {
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-2.4.0.tgz",
+      "integrity": "sha1-fZcZb51br39pNeJZhVSe3SpsIzk="
+    },
+    "content-disposition": {
+      "version": "0.5.2",
+      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.2.tgz",
+      "integrity": "sha1-DPaLud318r55YcOoUXjLhdunjLQ=",
+      "optional": true
+    },
+    "content-type": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.2.tgz",
+      "integrity": "sha1-t9ETrueo3Se9IRM8TcJSnfFyHu0=",
+      "optional": true
+    },
+    "cookie": {
+      "version": "0.3.1",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.3.1.tgz",
+      "integrity": "sha1-5+Ch+e9DtMi6klxcWpboBtFoc7s=",
+      "optional": true
+    },
+    "cookie-signature": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz",
+      "integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw=",
+      "optional": true
+    },
+    "crypto-js": {
+      "version": "3.1.9-1",
+      "resolved": "https://registry.npmjs.org/crypto-js/-/crypto-js-3.1.9-1.tgz",
+      "integrity": "sha1-/aGedh/Ad+Af+/3G6f38WeiAbNg="
+    },
+    "debug": {
+      "version": "2.6.7",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.7.tgz",
+      "integrity": "sha1-krrR9tBbu2u6Isyoi80OyJTChh4=",
+      "requires": {
+        "ms": "2.0.0"
+      }
+    },
+    "depd": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.0.tgz",
+      "integrity": "sha1-4b2Cxqq2ztlluXuIsX7T5SjKGMM="
+    },
+    "destroy": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz",
+      "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
+    },
+    "ee-first": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
+      "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0="
+    },
+    "encodeurl": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.1.tgz",
+      "integrity": "sha1-eePVhlU0aQn+bw9Fpd5oEDspTSA="
+    },
+    "escape-html": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
+      "integrity": "sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg="
+    },
+    "etag": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/etag/-/etag-1.8.0.tgz",
+      "integrity": "sha1-b2Ma7zNtbEY2K1F2QETOIWvjwFE="
+    },
+    "express": {
+      "version": "4.15.3",
+      "resolved": "https://registry.npmjs.org/express/-/express-4.15.3.tgz",
+      "integrity": "sha1-urZdDwOqgMNYQIly/HAPkWlEtmI=",
+      "optional": true,
+      "requires": {
+        "accepts": "1.3.3",
+        "array-flatten": "1.1.1",
+        "content-disposition": "0.5.2",
+        "content-type": "1.0.2",
+        "cookie": "0.3.1",
+        "cookie-signature": "1.0.6",
+        "debug": "2.6.7",
+        "depd": "1.1.0",
+        "encodeurl": "1.0.1",
+        "escape-html": "1.0.3",
+        "etag": "1.8.0",
+        "finalhandler": "1.0.3",
+        "fresh": "0.5.0",
+        "merge-descriptors": "1.0.1",
+        "methods": "1.1.2",
+        "on-finished": "2.3.0",
+        "parseurl": "1.3.1",
+        "path-to-regexp": "0.1.7",
+        "proxy-addr": "1.1.4",
+        "qs": "6.4.0",
+        "range-parser": "1.2.0",
+        "send": "0.15.3",
+        "serve-static": "1.12.3",
+        "setprototypeof": "1.0.3",
+        "statuses": "1.3.1",
+        "type-is": "1.6.15",
+        "utils-merge": "1.0.0",
+        "vary": "1.1.1"
+      }
+    },
+    "finalhandler": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-1.0.3.tgz",
+      "integrity": "sha1-70fneVDpmXgOhgIqVg4yF+DQzIk=",
+      "optional": true,
+      "requires": {
+        "debug": "2.6.7",
+        "encodeurl": "1.0.1",
+        "escape-html": "1.0.3",
+        "on-finished": "2.3.0",
+        "parseurl": "1.3.1",
+        "statuses": "1.3.1",
+        "unpipe": "1.0.0"
+      }
+    },
+    "forwarded": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.0.tgz",
+      "integrity": "sha1-Ge+YdMSuHCl7zweP3mOgm2aoQ2M=",
+      "optional": true
+    },
+    "fresh": {
+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.0.tgz",
+      "integrity": "sha1-9HTKXmqSRtb9jglTz6m5yAWvp44="
+    },
+    "http-errors": {
+      "version": "1.6.1",
+      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.1.tgz",
+      "integrity": "sha1-X4uO2YrKVFZWv1cplzh/kEpyIlc=",
+      "requires": {
+        "depd": "1.1.0",
+        "inherits": "2.0.3",
+        "setprototypeof": "1.0.3",
+        "statuses": "1.3.1"
+      }
+    },
+    "iconv-lite": {
+      "version": "0.4.15",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.15.tgz",
+      "integrity": "sha1-/iZaIYrGpXz+hUkn6dBMGYJe3es="
+    },
+    "inherits": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz",
+      "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
+    },
+    "ipaddr.js": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.3.0.tgz",
+      "integrity": "sha1-HgOlL9rYOou7KyXL9JmLTP/NPew=",
+      "optional": true
+    },
+    "media-typer": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
+      "integrity": "sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g=",
+      "optional": true
+    },
+    "merge-descriptors": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/merge-descriptors/-/merge-descriptors-1.0.1.tgz",
+      "integrity": "sha1-sAqqVW3YtEVoFQ7J0blT8/kMu2E=",
+      "optional": true
+    },
+    "methods": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/methods/-/methods-1.1.2.tgz",
+      "integrity": "sha1-VSmk1nZUE07cxSZmVoNbD4Ua/O4=",
+      "optional": true
+    },
+    "mime": {
+      "version": "1.3.4",
+      "resolved": "https://registry.npmjs.org/mime/-/mime-1.3.4.tgz",
+      "integrity": "sha1-EV+eO2s9rylZmDyzjxSaLUDrXVM="
+    },
+    "mime-db": {
+      "version": "1.27.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.27.0.tgz",
+      "integrity": "sha1-gg9XIpa70g7CXtVeW13oaeVDbrE="
+    },
+    "mime-types": {
+      "version": "2.1.15",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.15.tgz",
+      "integrity": "sha1-pOv1BkCUVpI3uM9wBGd20J/JKu0=",
+      "requires": {
+        "mime-db": "1.27.0"
+      }
+    },
+    "ms": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+    },
+    "nan": {
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/nan/-/nan-2.6.2.tgz",
+      "integrity": "sha1-5P805slf37WuzAjeZZb0NgWn20U=",
+      "optional": true
+    },
+    "negotiator": {
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.1.tgz",
+      "integrity": "sha1-KzJxhOiZIQEXeyhWP7XnECrNDKk=",
+      "optional": true
+    },
+    "noble": {
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/noble/-/noble-1.8.1.tgz",
+      "integrity": "sha1-7+iAgStyUa+qrbT+g3U8EwKmc/Y=",
+      "requires": {
+        "bplist-parser": "0.0.6",
+        "debug": "2.2.0",
+        "xpc-connection": "0.1.4"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.2.0.tgz",
+          "integrity": "sha1-+HBX6ZWxofauaklgZkE3vFbwOdo=",
+          "requires": {
+            "ms": "0.7.1"
+          }
+        },
+        "ms": {
+          "version": "0.7.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-0.7.1.tgz",
+          "integrity": "sha1-nNE8A62/8ltl7/3nzoZO6VIBcJg="
+        }
+      }
+    },
+    "on-finished": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
+      "integrity": "sha1-IPEzZIGwg811M3mSoWlxqi2QaUc=",
+      "requires": {
+        "ee-first": "1.1.1"
+      }
+    },
+    "parseurl": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.1.tgz",
+      "integrity": "sha1-yKuMkiO6NIiKpkopeyiFO+wY2lY="
+    },
+    "path-to-regexp": {
+      "version": "0.1.7",
+      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.7.tgz",
+      "integrity": "sha1-32BBeABfUi8V60SQ5yR6G/qmf4w=",
+      "optional": true
+    },
+    "proxy-addr": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-1.1.4.tgz",
+      "integrity": "sha1-J+VF9pYKRKYn2bREZ+NcG2tM4vM=",
+      "optional": true,
+      "requires": {
+        "forwarded": "0.1.0",
+        "ipaddr.js": "1.3.0"
+      }
+    },
+    "qs": {
+      "version": "6.4.0",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.4.0.tgz",
+      "integrity": "sha1-E+JtKK1rD/qpExLNO/cI7TUecjM=",
+      "optional": true
+    },
+    "range-parser": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.0.tgz",
+      "integrity": "sha1-9JvmtIeJTdxA3MlKMi9hEJLgDV4="
+    },
+    "raw-body": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.2.0.tgz",
+      "integrity": "sha1-mUl2z2pQlqQRYoQEkvC9xdbn+5Y=",
+      "optional": true,
+      "requires": {
+        "bytes": "2.4.0",
+        "iconv-lite": "0.4.15",
+        "unpipe": "1.0.0"
+      }
+    },
+    "send": {
+      "version": "0.15.3",
+      "resolved": "https://registry.npmjs.org/send/-/send-0.15.3.tgz",
+      "integrity": "sha1-UBP5+ZAj31DRvZiSwZ4979HVMwk=",
+      "requires": {
+        "debug": "2.6.7",
+        "depd": "1.1.0",
+        "destroy": "1.0.4",
+        "encodeurl": "1.0.1",
+        "escape-html": "1.0.3",
+        "etag": "1.8.0",
+        "fresh": "0.5.0",
+        "http-errors": "1.6.1",
+        "mime": "1.3.4",
+        "ms": "2.0.0",
+        "on-finished": "2.3.0",
+        "range-parser": "1.2.0",
+        "statuses": "1.3.1"
+      }
+    },
+    "serve-static": {
+      "version": "1.12.3",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.12.3.tgz",
+      "integrity": "sha1-n0uhni8wMMVH+K+ZEHg47DjVseI=",
+      "optional": true,
+      "requires": {
+        "encodeurl": "1.0.1",
+        "escape-html": "1.0.3",
+        "parseurl": "1.3.1",
+        "send": "0.15.3"
+      }
+    },
+    "setprototypeof": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.0.3.tgz",
+      "integrity": "sha1-ZlZ+NwQ+608E2RvWWMDL77VbjgQ="
+    },
+    "statuses": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.3.1.tgz",
+      "integrity": "sha1-+vUbnrdKrvOzrPStX2Gr8ky3uT4="
+    },
+    "tinycolor2": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/tinycolor2/-/tinycolor2-1.4.1.tgz",
+      "integrity": "sha1-9PrTM0R7wLB9TcjpIJ2POaisd+g="
+    },
+    "tinygradient": {
+      "version": "0.3.1",
+      "resolved": "https://registry.npmjs.org/tinygradient/-/tinygradient-0.3.1.tgz",
+      "integrity": "sha1-LZ5PvjSMSX7RHih6QzaDWz/RECI=",
+      "requires": {
+        "tinycolor2": "1.4.1"
+      }
+    },
+    "type-is": {
+      "version": "1.6.15",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.15.tgz",
+      "integrity": "sha1-yrEPtJCeRByChC6v4a1kbIGARBA=",
+      "optional": true,
+      "requires": {
+        "media-typer": "0.3.0",
+        "mime-types": "2.1.15"
+      }
+    },
+    "unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw=",
+      "optional": true
+    },
+    "utils-merge": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.0.tgz",
+      "integrity": "sha1-ApT7kiu5N1FTVBxPcJYjHyh8ivg=",
+      "optional": true
+    },
+    "vary": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.1.tgz",
+      "integrity": "sha1-Z1Neu2lMHVIldFeYRmUyP1h+jTc=",
+      "optional": true
+    },
+    "xpc-connection": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/xpc-connection/-/xpc-connection-0.1.4.tgz",
+      "integrity": "sha1-3Nf6oq7Gt6bhjMXdrQQvejTHcVY=",
+      "optional": true,
+      "requires": {
+        "nan": "2.6.2"
+      }
+    }
+  }
 }
diff --git a/package.json b/package.json
index ba73582..f4f2105 100644
--- a/package.json
+++ b/package.json
@@ -6,5 +6,10 @@
   "dependencies": {
     "crypto-js": "^3.1.9-1",
     "noble": "^1.8.1"
+  },
+  "optionalDependencies": {
+    "body-parser": "^1.17.2",
+    "express": "^4.15.3",
+    "tinygradient": "^0.3.1"
   }
 }
diff --git a/play/go.js b/play/go.js
new file mode 100644
index 0000000..4c304cb
--- /dev/null
+++ b/play/go.js
@@ -0,0 +1,18 @@
+const Blub = require('..')
+const blubs = []
+const paired = []
+
+Blub.discover(blub => {
+  const {address} = blub
+  if (!paired.includes(address)) {
+    Blub.pair(blub, dispatch => {
+      blubs.push(dispatch)
+      paired.push(address)
+    })
+  }
+})
+
+const colors = [0x33, 0xcc, 0xff]
+
+setInterval(() =>
+  blubs.forEach(dispatch => dispatch(Blub.setColors(...colors, 0xff))), 250)
diff --git a/play/http.js b/play/http.js
new file mode 100644
index 0000000..698dc0c
--- /dev/null
+++ b/play/http.js
@@ -0,0 +1,12 @@
+const net = require('net')
+const express = require('express')
+const bodyParser = require('body-parser')
+const app = express()
+const socket = net.connect('/tmp/blub')
+app.use(bodyParser.json())
+app.use(bodyParser.urlencoded({extended: true}))
+app.post('/colors', function (request, response) {
+  socket.write(request.body.color)
+  response.send('thanks!')
+})
+app.listen(8018)
diff --git a/play/index.html b/play/index.html
new file mode 100644
index 0000000..51ca2c8
--- /dev/null
+++ b/play/index.html
@@ -0,0 +1,5 @@
+<!doctype html>
+<form action="http://localhost:8018/colors" method="POST">
+  <input type="color" name="color">
+  <input type="submit" value="please">
+</form>
diff --git a/play/rainbow-gradient.js b/play/rainbow-gradient.js
new file mode 100644
index 0000000..4af0101
--- /dev/null
+++ b/play/rainbow-gradient.js
@@ -0,0 +1,47 @@
+Array.prototype.mapPairs = function (fn) {
+  // only works on evenly lengthed lists
+  const length = this.length
+  const out = []
+  for (let i = 0; i < length; i += 2) {
+    out.push(fn([this[i], this[i + 1]]))
+  }
+  return out
+}
+const net = require('net')
+const socket = net.connect('/tmp/blub')
+const tinygradient = require('tinygradient')
+
+const rainbow = tinygradient([
+  '#ff2217',
+  '#ffaa11',
+  '#eeee22',
+  '#33ff66',
+  '#33ccff',
+  '#1111ee',
+  'purple',
+  '#9933ec',
+  '#ff22ee',
+  '#ff2217'
+]).rgb(9 * 9 * 2)
+
+// const rainbow = tinygradient([
+//   'red',
+//   'orange',
+//   'yellow',
+//   'green',
+//   'blue',
+//   'indigo',
+//   'violet'
+// ]).rgb(7 * 7 * 2)
+
+const sleep = ms => new Promise(resolve => setTimeout(resolve, ms))
+
+;(async () => {
+  while (true) {
+    for (const color of rainbow) {
+      console.log(`writing ${color.toHexString()}`)
+      socket.write(color.toHexString())
+      await new Promise(resolve => setTimeout(resolve, 7 * 7 * 2))
+    }
+  }
+})()
diff --git a/play/rainbow.js b/play/rainbow.js
new file mode 100644
index 0000000..f2fa437
--- /dev/null
+++ b/play/rainbow.js
@@ -0,0 +1,33 @@
+const net = require('net')
+const socket = net.connect('/tmp/blub')
+
+// const rainbow = [
+//   [0xff, 0x22, 0x17],
+//   [0xff, 0xaa, 0x11],
+//   [0xee, 0xee, 0x22],
+//   [0x33, 0xff, 0x99],
+//   [0x33, 0xcc, 0xff],
+//   [0x11, 0x11, 0xee],
+//   [0x99, 0x33, 0xec],
+//   [0xff, 0x22, 0xee]
+// ]
+
+const rainbow = [
+  'ff2217',
+  'ffaa11',
+  'eeee22',
+  '33ff66',
+  '33ccff',
+  '1111ee',
+  '9933ec',
+  'ff22ee'
+]
+
+;(async () => {
+  let index = 0
+  while (true) {
+    index = index >= rainbow.length ? 0 : index + 1
+    socket.write(`#${rainbow[index]}`)
+    await new Promise(resolve => setTimeout(resolve, 500))
+  }
+})()
diff --git a/play/socket.js b/play/socket.js
new file mode 100644
index 0000000..5693f72
--- /dev/null
+++ b/play/socket.js
@@ -0,0 +1,38 @@
+const fs = require('fs')
+const net = require('net')
+const Blub = require('..')
+const blubs = []
+const paired = []
+
+Blub.discover(blub => {
+  const {address} = blub
+  if (!paired.includes(address)) {
+    Blub.pair(blub, dispatch => {
+      blubs.push(dispatch)
+      paired.push(address)
+    })
+  }
+})
+
+const path = '/tmp/blub'
+
+fs.unlink(path, () => {
+  const server = net.createServer(connection => {
+    connection.on('data', data => {
+      const hexmatch = data.toString().match(/^#([\da-z]{2})([\da-z]{2})([\da-z]{2})$/)
+      const rgbmatch = data.toString().match(/^rgb\(\s*(\d+),\s*(\d+),\s*(\d+)\)$/)
+      const brightness = 0xff
+      let red, green, blue
+      if (hexmatch) {
+        [red, green, blue] = hexmatch.slice(1).map(n => parseInt(n, 16))
+      }
+      if (rgbmatch) {
+        [red, green, blue] = rgbmatch.slice(1)
+      }
+      blubs.forEach(dispatch => dispatch(Blub.setColors(red, green, blue, brightness)))
+    })
+  }).listen(path, () => {
+    console.log('server bound on %s', path)
+  })
+})
+
diff --git a/play/vap.js b/play/vap.js
new file mode 100644
index 0000000..c93d281
--- /dev/null
+++ b/play/vap.js
@@ -0,0 +1,12 @@
+(async () => {
+  const net = require('net')
+  const socket = net.connect('/tmp/blub')
+  const pink = '#f8caff'
+  const blue = '#72f0ca'
+  let color = pink
+  while (true) {
+    color = color === pink ? blue : pink
+    socket.write(color)
+    await new Promise(resolve => setTimeout(resolve, 700))
+  }
+})()