diff --git a/extension/options/browser-polyfill.min.js b/extension/options/browser-polyfill.min.js
new file mode 100644
index 0000000..ac16f0b
--- /dev/null
+++ b/extension/options/browser-polyfill.min.js
@@ -0,0 +1,8 @@
+(function(a,b){if("function"==typeof define&&define.amd)define("webextension-polyfill",["module"],b);else if("undefined"!=typeof exports)b(module);else{var c={exports:{}};b(c),a.browser=c.exports}})("undefined"==typeof globalThis?"undefined"==typeof self?this:self:globalThis,function(a){"use strict";if("undefined"==typeof browser||Object.getPrototypeOf(browser)!==Object.prototype){if("object"!=typeof chrome||!chrome||!chrome.runtime||!chrome.runtime.id)throw new Error("This script should only be loaded in a browser extension.");a.exports=(a=>{const b={alarms:{clear:{minArgs:0,maxArgs:1},clearAll:{minArgs:0,maxArgs:0},get:{minArgs:0,maxArgs:1},getAll:{minArgs:0,maxArgs:0}},bookmarks:{create:{minArgs:1,maxArgs:1},get:{minArgs:1,maxArgs:1},getChildren:{minArgs:1,maxArgs:1},getRecent:{minArgs:1,maxArgs:1},getSubTree:{minArgs:1,maxArgs:1},getTree:{minArgs:0,maxArgs:0},move:{minArgs:2,maxArgs:2},remove:{minArgs:1,maxArgs:1},removeTree:{minArgs:1,maxArgs:1},search:{minArgs:1,maxArgs:1},update:{minArgs:2,maxArgs:2}},browserAction:{disable:{minArgs:0,maxArgs:1,fallbackToNoCallback:!0},enable:{minArgs:0,maxArgs:1,fallbackToNoCallback:!0},getBadgeBackgroundColor:{minArgs:1,maxArgs:1},getBadgeText:{minArgs:1,maxArgs:1},getPopup:{minArgs:1,maxArgs:1},getTitle:{minArgs:1,maxArgs:1},openPopup:{minArgs:0,maxArgs:0},setBadgeBackgroundColor:{minArgs:1,maxArgs:1,fallbackToNoCallback:!0},setBadgeText:{minArgs:1,maxArgs:1,fallbackToNoCallback:!0},setIcon:{minArgs:1,maxArgs:1},setPopup:{minArgs:1,maxArgs:1,fallbackToNoCallback:!0},setTitle:{minArgs:1,maxArgs:1,fallbackToNoCallback:!0}},browsingData:{remove:{minArgs:2,maxArgs:2},removeCache:{minArgs:1,maxArgs:1},removeCookies:{minArgs:1,maxArgs:1},removeDownloads:{minArgs:1,maxArgs:1},removeFormData:{minArgs:1,maxArgs:1},removeHistory:{minArgs:1,maxArgs:1},removeLocalStorage:{minArgs:1,maxArgs:1},removePasswords:{minArgs:1,maxArgs:1},removePluginData:{minArgs:1,maxArgs:1},settings:{minArgs:0,maxArgs:0}},commands:{getAll:{minArgs:0,maxArgs:0}},contextMenus:{remove:{minArgs:1,maxArgs:1},removeAll:{minArgs:0,maxArgs:0},update:{minArgs:2,maxArgs:2}},cookies:{get:{minArgs:1,maxArgs:1},getAll:{minArgs:1,maxArgs:1},getAllCookieStores:{minArgs:0,maxArgs:0},remove:{minArgs:1,maxArgs:1},set:{minArgs:1,maxArgs:1}},devtools:{inspectedWindow:{eval:{minArgs:1,maxArgs:2,singleCallbackArg:!1}},panels:{create:{minArgs:3,maxArgs:3,singleCallbackArg:!0},elements:{createSidebarPane:{minArgs:1,maxArgs:1}}}},downloads:{cancel:{minArgs:1,maxArgs:1},download:{minArgs:1,maxArgs:1},erase:{minArgs:1,maxArgs:1},getFileIcon:{minArgs:1,maxArgs:2},open:{minArgs:1,maxArgs:1,fallbackToNoCallback:!0},pause:{minArgs:1,maxArgs:1},removeFile:{minArgs:1,maxArgs:1},resume:{minArgs:1,maxArgs:1},search:{minArgs:1,maxArgs:1},show:{minArgs:1,maxArgs:1,fallbackToNoCallback:!0}},extension:{isAllowedFileSchemeAccess:{minArgs:0,maxArgs:0},isAllowedIncognitoAccess:{minArgs:0,maxArgs:0}},history:{addUrl:{minArgs:1,maxArgs:1},deleteAll:{minArgs:0,maxArgs:0},deleteRange:{minArgs:1,maxArgs:1},deleteUrl:{minArgs:1,maxArgs:1},getVisits:{minArgs:1,maxArgs:1},search:{minArgs:1,maxArgs:1}},i18n:{detectLanguage:{minArgs:1,maxArgs:1},getAcceptLanguages:{minArgs:0,maxArgs:0}},identity:{launchWebAuthFlow:{minArgs:1,maxArgs:1}},idle:{queryState:{minArgs:1,maxArgs:1}},management:{get:{minArgs:1,maxArgs:1},getAll:{minArgs:0,maxArgs:0},getSelf:{minArgs:0,maxArgs:0},setEnabled:{minArgs:2,maxArgs:2},uninstallSelf:{minArgs:0,maxArgs:1}},notifications:{clear:{minArgs:1,maxArgs:1},create:{minArgs:1,maxArgs:2},getAll:{minArgs:0,maxArgs:0},getPermissionLevel:{minArgs:0,maxArgs:0},update:{minArgs:2,maxArgs:2}},pageAction:{getPopup:{minArgs:1,maxArgs:1},getTitle:{minArgs:1,maxArgs:1},hide:{minArgs:1,maxArgs:1,fallbackToNoCallback:!0},setIcon:{minArgs:1,maxArgs:1},setPopup:{minArgs:1,maxArgs:1,fallbackToNoCallback:!0},setTitle:{minArgs:1,maxArgs:1,fallbackToNoCallback:!0},show:{minArgs:1,maxArgs:1,fallbackToNoCallback:!0}},permissions:{contains:{minArgs:1,maxArgs:1},getAll:{minArgs:0,maxArgs:0},remove:{minArgs:1,maxArgs:1},request:{minArgs:1,maxArgs:1}},runtime:{getBackgroundPage:{minArgs:0,maxArgs:0},getPlatformInfo:{minArgs:0,maxArgs:0},openOptionsPage:{minArgs:0,maxArgs:0},requestUpdateCheck:{minArgs:0,maxArgs:0},sendMessage:{minArgs:1,maxArgs:3},sendNativeMessage:{minArgs:2,maxArgs:2},setUninstallURL:{minArgs:1,maxArgs:1}},sessions:{getDevices:{minArgs:0,maxArgs:1},getRecentlyClosed:{minArgs:0,maxArgs:1},restore:{minArgs:0,maxArgs:1}},storage:{local:{clear:{minArgs:0,maxArgs:0},get:{minArgs:0,maxArgs:1},getBytesInUse:{minArgs:0,maxArgs:1},remove:{minArgs:1,maxArgs:1},set:{minArgs:1,maxArgs:1}},managed:{get:{minArgs:0,maxArgs:1},getBytesInUse:{minArgs:0,maxArgs:1}},sync:{clear:{minArgs:0,maxArgs:0},get:{minArgs:0,maxArgs:1},getBytesInUse:{minArgs:0,maxArgs:1},remove:{minArgs:1,maxArgs:1},set:{minArgs:1,maxArgs:1}}},tabs:{captureVisibleTab:{minArgs:0,maxArgs:2},create:{minArgs:1,maxArgs:1},detectLanguage:{minArgs:0,maxArgs:1},discard:{minArgs:0,maxArgs:1},duplicate:{minArgs:1,maxArgs:1},executeScript:{minArgs:1,maxArgs:2},get:{minArgs:1,maxArgs:1},getCurrent:{minArgs:0,maxArgs:0},getZoom:{minArgs:0,maxArgs:1},getZoomSettings:{minArgs:0,maxArgs:1},goBack:{minArgs:0,maxArgs:1},goForward:{minArgs:0,maxArgs:1},highlight:{minArgs:1,maxArgs:1},insertCSS:{minArgs:1,maxArgs:2},move:{minArgs:2,maxArgs:2},query:{minArgs:1,maxArgs:1},reload:{minArgs:0,maxArgs:2},remove:{minArgs:1,maxArgs:1},removeCSS:{minArgs:1,maxArgs:2},sendMessage:{minArgs:2,maxArgs:3},setZoom:{minArgs:1,maxArgs:2},setZoomSettings:{minArgs:1,maxArgs:2},update:{minArgs:1,maxArgs:2}},topSites:{get:{minArgs:0,maxArgs:0}},webNavigation:{getAllFrames:{minArgs:1,maxArgs:1},getFrame:{minArgs:1,maxArgs:1}},webRequest:{handlerBehaviorChanged:{minArgs:0,maxArgs:0}},windows:{create:{minArgs:0,maxArgs:1},get:{minArgs:1,maxArgs:2},getAll:{minArgs:0,maxArgs:1},getCurrent:{minArgs:0,maxArgs:1},getLastFocused:{minArgs:0,maxArgs:1},remove:{minArgs:1,maxArgs:1},update:{minArgs:2,maxArgs:2}}};if(0===Object.keys(b).length)throw new Error("api-metadata.json has not been included in browser-polyfill");class c extends WeakMap{constructor(a,b=void 0){super(b),this.createItem=a}get(a){return this.has(a)||this.set(a,this.createItem(a)),super.get(a)}}const d=a=>a&&"object"==typeof a&&"function"==typeof a.then,e=(b,c)=>(...d)=>{a.runtime.lastError?b.reject(a.runtime.lastError):c.singleCallbackArg||1>=d.length&&!1!==c.singleCallbackArg?b.resolve(d[0]):b.resolve(d)},f=a=>1==a?"argument":"arguments",g=(a,b)=>function(c,...d){if(d.length<b.minArgs)throw new Error(`Expected at least ${b.minArgs} ${f(b.minArgs)} for ${a}(), got ${d.length}`);if(d.length>b.maxArgs)throw new Error(`Expected at most ${b.maxArgs} ${f(b.maxArgs)} for ${a}(), got ${d.length}`);return new Promise((f,g)=>{if(b.fallbackToNoCallback)try{c[a](...d,e({resolve:f,reject:g},b))}catch(e){console.warn(`${a} API method doesn't seem to support the callback parameter, `+"falling back to call it without a callback: ",e),c[a](...d),b.fallbackToNoCallback=!1,b.noCallback=!0,f()}else b.noCallback?(c[a](...d),f()):c[a](...d,e({resolve:f,reject:g},b))})},h=(a,b,c)=>new Proxy(b,{apply(b,d,e){return c.call(d,a,...e)}});let i=Function.call.bind(Object.prototype.hasOwnProperty);const j=(a,b={},c={})=>{let d=Object.create(null),e=Object.create(a);return new Proxy(e,{has(b,c){return c in a||c in d},get(e,f){if(f in d)return d[f];if(!(f in a))return;let k=a[f];if("function"==typeof k){if("function"==typeof b[f])k=h(a,a[f],b[f]);else if(i(c,f)){let b=g(f,c[f]);k=h(a,a[f],b)}else k=k.bind(a);}else if("object"==typeof k&&null!==k&&(i(b,f)||i(c,f)))k=j(k,b[f],c[f]);else if(i(c,"*"))k=j(k,b[f],c["*"]);else return Object.defineProperty(d,f,{configurable:!0,enumerable:!0,get(){return a[f]},set(b){a[f]=b}}),k;return d[f]=k,k},set(b,c,e){return c in d?d[c]=e:a[c]=e,!0},defineProperty(a,b,c){return Reflect.defineProperty(d,b,c)},deleteProperty(a,b){return Reflect.deleteProperty(d,b)}})},k=a=>({addListener(b,c,...d){b.addListener(a.get(c),...d)},hasListener(b,c){return b.hasListener(a.get(c))},removeListener(b,c){b.removeListener(a.get(c))}});let l=!1;const m=new c(a=>"function"==typeof a?function(b,c,e){let f,g,h=!1,i=new Promise(a=>{f=function(b){l||(console.warn("Returning a Promise is the preferred way to send a reply from an onMessage/onMessageExternal listener, as the sendResponse will be removed from the specs (See https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onMessage)",new Error().stack),l=!0),h=!0,a(b)}});try{g=a(b,c,f)}catch(a){g=Promise.reject(a)}const j=!0!==g&&d(g);if(!0!==g&&!j&&!h)return!1;const k=a=>{a.then(a=>{e(a)},a=>{let b;b=a&&(a instanceof Error||"string"==typeof a.message)?a.message:"An unexpected error occurred",e({__mozWebExtensionPolyfillReject__:!0,message:b})}).catch(a=>{console.error("Failed to send onMessage rejected reply",a)})};return j?k(g):k(i),!0}:a),n=({reject:b,resolve:c},d)=>{a.runtime.lastError?a.runtime.lastError.message==="The message port closed before a response was received."?c():b(a.runtime.lastError):d&&d.__mozWebExtensionPolyfillReject__?b(new Error(d.message)):c(d)},o=(a,b,c,...d)=>{if(d.length<b.minArgs)throw new Error(`Expected at least ${b.minArgs} ${f(b.minArgs)} for ${a}(), got ${d.length}`);if(d.length>b.maxArgs)throw new Error(`Expected at most ${b.maxArgs} ${f(b.maxArgs)} for ${a}(), got ${d.length}`);return new Promise((a,b)=>{const e=n.bind(null,{resolve:a,reject:b});d.push(e),c.sendMessage(...d)})},p={runtime:{onMessage:k(m),onMessageExternal:k(m),sendMessage:o.bind(null,"sendMessage",{minArgs:1,maxArgs:3})},tabs:{sendMessage:o.bind(null,"sendMessage",{minArgs:2,maxArgs:3})}},q={clear:{minArgs:1,maxArgs:1},get:{minArgs:1,maxArgs:1},set:{minArgs:1,maxArgs:1}};return b.privacy={network:{"*":q},services:{"*":q},websites:{"*":q}},j(a,p,b)})(chrome)}else a.exports=browser});
+//# sourceMappingURL=browser-polyfill.min.js.map
+
+// webextension-polyfill v.0.7.0 (https://github.com/mozilla/webextension-polyfill)
+
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
diff --git a/extension/options/options.html b/extension/options/options.html
index 50939a5..e74ae0d 100644
--- a/extension/options/options.html
+++ b/extension/options/options.html
@@ -9,11 +9,15 @@
     <form>
       <label>Urbit ID</label>
       <input type="text" id="urbitId"/>
+      <br/>
+
       <label>Code</label>
       <input id="urbitCode" type="password" id="urbit_code"/>
+      <br/>
       <button id="saveButton">Save</button>
       <button id="clearButton">Clear</button>
     </form>
+    <script src="browser-polyfill.min.js"></script>
     <script src="options.js"></script>
   </body>
 </html>
diff --git a/extension/popup/browser-polyfill.min.js b/extension/popup/browser-polyfill.min.js
new file mode 100644
index 0000000..ac16f0b
--- /dev/null
+++ b/extension/popup/browser-polyfill.min.js
@@ -0,0 +1,8 @@
+(function(a,b){if("function"==typeof define&&define.amd)define("webextension-polyfill",["module"],b);else if("undefined"!=typeof exports)b(module);else{var c={exports:{}};b(c),a.browser=c.exports}})("undefined"==typeof globalThis?"undefined"==typeof self?this:self:globalThis,function(a){"use strict";if("undefined"==typeof browser||Object.getPrototypeOf(browser)!==Object.prototype){if("object"!=typeof chrome||!chrome||!chrome.runtime||!chrome.runtime.id)throw new Error("This script should only be loaded in a browser extension.");a.exports=(a=>{const b={alarms:{clear:{minArgs:0,maxArgs:1},clearAll:{minArgs:0,maxArgs:0},get:{minArgs:0,maxArgs:1},getAll:{minArgs:0,maxArgs:0}},bookmarks:{create:{minArgs:1,maxArgs:1},get:{minArgs:1,maxArgs:1},getChildren:{minArgs:1,maxArgs:1},getRecent:{minArgs:1,maxArgs:1},getSubTree:{minArgs:1,maxArgs:1},getTree:{minArgs:0,maxArgs:0},move:{minArgs:2,maxArgs:2},remove:{minArgs:1,maxArgs:1},removeTree:{minArgs:1,maxArgs:1},search:{minArgs:1,maxArgs:1},update:{minArgs:2,maxArgs:2}},browserAction:{disable:{minArgs:0,maxArgs:1,fallbackToNoCallback:!0},enable:{minArgs:0,maxArgs:1,fallbackToNoCallback:!0},getBadgeBackgroundColor:{minArgs:1,maxArgs:1},getBadgeText:{minArgs:1,maxArgs:1},getPopup:{minArgs:1,maxArgs:1},getTitle:{minArgs:1,maxArgs:1},openPopup:{minArgs:0,maxArgs:0},setBadgeBackgroundColor:{minArgs:1,maxArgs:1,fallbackToNoCallback:!0},setBadgeText:{minArgs:1,maxArgs:1,fallbackToNoCallback:!0},setIcon:{minArgs:1,maxArgs:1},setPopup:{minArgs:1,maxArgs:1,fallbackToNoCallback:!0},setTitle:{minArgs:1,maxArgs:1,fallbackToNoCallback:!0}},browsingData:{remove:{minArgs:2,maxArgs:2},removeCache:{minArgs:1,maxArgs:1},removeCookies:{minArgs:1,maxArgs:1},removeDownloads:{minArgs:1,maxArgs:1},removeFormData:{minArgs:1,maxArgs:1},removeHistory:{minArgs:1,maxArgs:1},removeLocalStorage:{minArgs:1,maxArgs:1},removePasswords:{minArgs:1,maxArgs:1},removePluginData:{minArgs:1,maxArgs:1},settings:{minArgs:0,maxArgs:0}},commands:{getAll:{minArgs:0,maxArgs:0}},contextMenus:{remove:{minArgs:1,maxArgs:1},removeAll:{minArgs:0,maxArgs:0},update:{minArgs:2,maxArgs:2}},cookies:{get:{minArgs:1,maxArgs:1},getAll:{minArgs:1,maxArgs:1},getAllCookieStores:{minArgs:0,maxArgs:0},remove:{minArgs:1,maxArgs:1},set:{minArgs:1,maxArgs:1}},devtools:{inspectedWindow:{eval:{minArgs:1,maxArgs:2,singleCallbackArg:!1}},panels:{create:{minArgs:3,maxArgs:3,singleCallbackArg:!0},elements:{createSidebarPane:{minArgs:1,maxArgs:1}}}},downloads:{cancel:{minArgs:1,maxArgs:1},download:{minArgs:1,maxArgs:1},erase:{minArgs:1,maxArgs:1},getFileIcon:{minArgs:1,maxArgs:2},open:{minArgs:1,maxArgs:1,fallbackToNoCallback:!0},pause:{minArgs:1,maxArgs:1},removeFile:{minArgs:1,maxArgs:1},resume:{minArgs:1,maxArgs:1},search:{minArgs:1,maxArgs:1},show:{minArgs:1,maxArgs:1,fallbackToNoCallback:!0}},extension:{isAllowedFileSchemeAccess:{minArgs:0,maxArgs:0},isAllowedIncognitoAccess:{minArgs:0,maxArgs:0}},history:{addUrl:{minArgs:1,maxArgs:1},deleteAll:{minArgs:0,maxArgs:0},deleteRange:{minArgs:1,maxArgs:1},deleteUrl:{minArgs:1,maxArgs:1},getVisits:{minArgs:1,maxArgs:1},search:{minArgs:1,maxArgs:1}},i18n:{detectLanguage:{minArgs:1,maxArgs:1},getAcceptLanguages:{minArgs:0,maxArgs:0}},identity:{launchWebAuthFlow:{minArgs:1,maxArgs:1}},idle:{queryState:{minArgs:1,maxArgs:1}},management:{get:{minArgs:1,maxArgs:1},getAll:{minArgs:0,maxArgs:0},getSelf:{minArgs:0,maxArgs:0},setEnabled:{minArgs:2,maxArgs:2},uninstallSelf:{minArgs:0,maxArgs:1}},notifications:{clear:{minArgs:1,maxArgs:1},create:{minArgs:1,maxArgs:2},getAll:{minArgs:0,maxArgs:0},getPermissionLevel:{minArgs:0,maxArgs:0},update:{minArgs:2,maxArgs:2}},pageAction:{getPopup:{minArgs:1,maxArgs:1},getTitle:{minArgs:1,maxArgs:1},hide:{minArgs:1,maxArgs:1,fallbackToNoCallback:!0},setIcon:{minArgs:1,maxArgs:1},setPopup:{minArgs:1,maxArgs:1,fallbackToNoCallback:!0},setTitle:{minArgs:1,maxArgs:1,fallbackToNoCallback:!0},show:{minArgs:1,maxArgs:1,fallbackToNoCallback:!0}},permissions:{contains:{minArgs:1,maxArgs:1},getAll:{minArgs:0,maxArgs:0},remove:{minArgs:1,maxArgs:1},request:{minArgs:1,maxArgs:1}},runtime:{getBackgroundPage:{minArgs:0,maxArgs:0},getPlatformInfo:{minArgs:0,maxArgs:0},openOptionsPage:{minArgs:0,maxArgs:0},requestUpdateCheck:{minArgs:0,maxArgs:0},sendMessage:{minArgs:1,maxArgs:3},sendNativeMessage:{minArgs:2,maxArgs:2},setUninstallURL:{minArgs:1,maxArgs:1}},sessions:{getDevices:{minArgs:0,maxArgs:1},getRecentlyClosed:{minArgs:0,maxArgs:1},restore:{minArgs:0,maxArgs:1}},storage:{local:{clear:{minArgs:0,maxArgs:0},get:{minArgs:0,maxArgs:1},getBytesInUse:{minArgs:0,maxArgs:1},remove:{minArgs:1,maxArgs:1},set:{minArgs:1,maxArgs:1}},managed:{get:{minArgs:0,maxArgs:1},getBytesInUse:{minArgs:0,maxArgs:1}},sync:{clear:{minArgs:0,maxArgs:0},get:{minArgs:0,maxArgs:1},getBytesInUse:{minArgs:0,maxArgs:1},remove:{minArgs:1,maxArgs:1},set:{minArgs:1,maxArgs:1}}},tabs:{captureVisibleTab:{minArgs:0,maxArgs:2},create:{minArgs:1,maxArgs:1},detectLanguage:{minArgs:0,maxArgs:1},discard:{minArgs:0,maxArgs:1},duplicate:{minArgs:1,maxArgs:1},executeScript:{minArgs:1,maxArgs:2},get:{minArgs:1,maxArgs:1},getCurrent:{minArgs:0,maxArgs:0},getZoom:{minArgs:0,maxArgs:1},getZoomSettings:{minArgs:0,maxArgs:1},goBack:{minArgs:0,maxArgs:1},goForward:{minArgs:0,maxArgs:1},highlight:{minArgs:1,maxArgs:1},insertCSS:{minArgs:1,maxArgs:2},move:{minArgs:2,maxArgs:2},query:{minArgs:1,maxArgs:1},reload:{minArgs:0,maxArgs:2},remove:{minArgs:1,maxArgs:1},removeCSS:{minArgs:1,maxArgs:2},sendMessage:{minArgs:2,maxArgs:3},setZoom:{minArgs:1,maxArgs:2},setZoomSettings:{minArgs:1,maxArgs:2},update:{minArgs:1,maxArgs:2}},topSites:{get:{minArgs:0,maxArgs:0}},webNavigation:{getAllFrames:{minArgs:1,maxArgs:1},getFrame:{minArgs:1,maxArgs:1}},webRequest:{handlerBehaviorChanged:{minArgs:0,maxArgs:0}},windows:{create:{minArgs:0,maxArgs:1},get:{minArgs:1,maxArgs:2},getAll:{minArgs:0,maxArgs:1},getCurrent:{minArgs:0,maxArgs:1},getLastFocused:{minArgs:0,maxArgs:1},remove:{minArgs:1,maxArgs:1},update:{minArgs:2,maxArgs:2}}};if(0===Object.keys(b).length)throw new Error("api-metadata.json has not been included in browser-polyfill");class c extends WeakMap{constructor(a,b=void 0){super(b),this.createItem=a}get(a){return this.has(a)||this.set(a,this.createItem(a)),super.get(a)}}const d=a=>a&&"object"==typeof a&&"function"==typeof a.then,e=(b,c)=>(...d)=>{a.runtime.lastError?b.reject(a.runtime.lastError):c.singleCallbackArg||1>=d.length&&!1!==c.singleCallbackArg?b.resolve(d[0]):b.resolve(d)},f=a=>1==a?"argument":"arguments",g=(a,b)=>function(c,...d){if(d.length<b.minArgs)throw new Error(`Expected at least ${b.minArgs} ${f(b.minArgs)} for ${a}(), got ${d.length}`);if(d.length>b.maxArgs)throw new Error(`Expected at most ${b.maxArgs} ${f(b.maxArgs)} for ${a}(), got ${d.length}`);return new Promise((f,g)=>{if(b.fallbackToNoCallback)try{c[a](...d,e({resolve:f,reject:g},b))}catch(e){console.warn(`${a} API method doesn't seem to support the callback parameter, `+"falling back to call it without a callback: ",e),c[a](...d),b.fallbackToNoCallback=!1,b.noCallback=!0,f()}else b.noCallback?(c[a](...d),f()):c[a](...d,e({resolve:f,reject:g},b))})},h=(a,b,c)=>new Proxy(b,{apply(b,d,e){return c.call(d,a,...e)}});let i=Function.call.bind(Object.prototype.hasOwnProperty);const j=(a,b={},c={})=>{let d=Object.create(null),e=Object.create(a);return new Proxy(e,{has(b,c){return c in a||c in d},get(e,f){if(f in d)return d[f];if(!(f in a))return;let k=a[f];if("function"==typeof k){if("function"==typeof b[f])k=h(a,a[f],b[f]);else if(i(c,f)){let b=g(f,c[f]);k=h(a,a[f],b)}else k=k.bind(a);}else if("object"==typeof k&&null!==k&&(i(b,f)||i(c,f)))k=j(k,b[f],c[f]);else if(i(c,"*"))k=j(k,b[f],c["*"]);else return Object.defineProperty(d,f,{configurable:!0,enumerable:!0,get(){return a[f]},set(b){a[f]=b}}),k;return d[f]=k,k},set(b,c,e){return c in d?d[c]=e:a[c]=e,!0},defineProperty(a,b,c){return Reflect.defineProperty(d,b,c)},deleteProperty(a,b){return Reflect.deleteProperty(d,b)}})},k=a=>({addListener(b,c,...d){b.addListener(a.get(c),...d)},hasListener(b,c){return b.hasListener(a.get(c))},removeListener(b,c){b.removeListener(a.get(c))}});let l=!1;const m=new c(a=>"function"==typeof a?function(b,c,e){let f,g,h=!1,i=new Promise(a=>{f=function(b){l||(console.warn("Returning a Promise is the preferred way to send a reply from an onMessage/onMessageExternal listener, as the sendResponse will be removed from the specs (See https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onMessage)",new Error().stack),l=!0),h=!0,a(b)}});try{g=a(b,c,f)}catch(a){g=Promise.reject(a)}const j=!0!==g&&d(g);if(!0!==g&&!j&&!h)return!1;const k=a=>{a.then(a=>{e(a)},a=>{let b;b=a&&(a instanceof Error||"string"==typeof a.message)?a.message:"An unexpected error occurred",e({__mozWebExtensionPolyfillReject__:!0,message:b})}).catch(a=>{console.error("Failed to send onMessage rejected reply",a)})};return j?k(g):k(i),!0}:a),n=({reject:b,resolve:c},d)=>{a.runtime.lastError?a.runtime.lastError.message==="The message port closed before a response was received."?c():b(a.runtime.lastError):d&&d.__mozWebExtensionPolyfillReject__?b(new Error(d.message)):c(d)},o=(a,b,c,...d)=>{if(d.length<b.minArgs)throw new Error(`Expected at least ${b.minArgs} ${f(b.minArgs)} for ${a}(), got ${d.length}`);if(d.length>b.maxArgs)throw new Error(`Expected at most ${b.maxArgs} ${f(b.maxArgs)} for ${a}(), got ${d.length}`);return new Promise((a,b)=>{const e=n.bind(null,{resolve:a,reject:b});d.push(e),c.sendMessage(...d)})},p={runtime:{onMessage:k(m),onMessageExternal:k(m),sendMessage:o.bind(null,"sendMessage",{minArgs:1,maxArgs:3})},tabs:{sendMessage:o.bind(null,"sendMessage",{minArgs:2,maxArgs:3})}},q={clear:{minArgs:1,maxArgs:1},get:{minArgs:1,maxArgs:1},set:{minArgs:1,maxArgs:1}};return b.privacy={network:{"*":q},services:{"*":q},websites:{"*":q}},j(a,p,b)})(chrome)}else a.exports=browser});
+//# sourceMappingURL=browser-polyfill.min.js.map
+
+// webextension-polyfill v.0.7.0 (https://github.com/mozilla/webextension-polyfill)
+
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
diff --git a/extension/popup/popup.html b/extension/popup/popup.html
index 01873b0..62b3107 100644
--- a/extension/popup/popup.html
+++ b/extension/popup/popup.html
@@ -2,7 +2,7 @@
 <html>
     <head>
         <meta charset="utf-8">
-        <link rel="stylesheet" href="popp.css"/>
+        <link rel="stylesheet" href="popup.css"/>
     </head>
     <body>
         <h1>Urbit browser manager</h1>
@@ -12,6 +12,7 @@
 
             <button id="options">Options</button>
         </main>
+        <script src="browser-polyfill.min.js"></script>
         <script src="popup.js"></script>
     </body>
 </html>