diff --git a/src/components/app/AppButton.tsx b/src/components/app/AppButton.tsx
index 4d415d5..0b512ef 100644
--- a/src/components/app/AppButton.tsx
+++ b/src/components/app/AppButton.tsx
@@ -22,9 +22,7 @@ interface AppButtonPropsInterface {
 }
 
 @Component({
-  components: {
-    AppIcon
-  }
+  components: { AppIcon }
 })
 export default class AppButton extends Vue implements AppButtonPropsInterface {
   @Prop({ type: String }) label!: string
diff --git a/src/components/app/AppColorSelector.tsx b/src/components/app/AppColorSelector.tsx
index 430bd73..a86c2b5 100644
--- a/src/components/app/AppColorSelector.tsx
+++ b/src/components/app/AppColorSelector.tsx
@@ -1,7 +1,4 @@
 import { Component, Prop, Vue } from 'vue-property-decorator'
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-ignore
-// @ts-ignore
 import { Chrome } from 'vue-color'
 
 @Component({
diff --git a/src/components/app/AppSlider.tsx b/src/components/app/AppSlider.tsx
index fc989a0..1843cfa 100644
--- a/src/components/app/AppSlider.tsx
+++ b/src/components/app/AppSlider.tsx
@@ -1,9 +1,7 @@
 import { Component, Prop, Vue } from 'vue-property-decorator'
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-ignore
-// @ts-ignore
 import noUiSlider from 'nouislider'
 import { Debounce } from '@/utils/helper'
+
 @Component
 export default class AppSlider extends Vue {
   @Prop({ type: [Number], default: '' }) value!: number | string
diff --git a/src/components/base/ShutdownMenu.tsx b/src/components/base/ShutdownMenu.tsx
index 962b761..3b8d8d6 100644
--- a/src/components/base/ShutdownMenu.tsx
+++ b/src/components/base/ShutdownMenu.tsx
@@ -1,8 +1,8 @@
 import { Component, Vue } from 'vue-property-decorator'
 
 import AppIcon from '@/components/app/AppIcon.vue'
-import { appWindow } from '@/models/lightdm'
 import { systemActionsObject } from '@/utils/helper'
+import { LightdmHandler } from '@/utils/lightdm'
 
 @Component({
   components: { AppIcon }
@@ -12,17 +12,17 @@ export default class ShutdownMenu extends Vue {
     return [
       {
         icon: 'restart',
-        show: appWindow.lightdm.can_restart,
+        show: LightdmHandler.canRestart,
         callback: systemActionsObject.restart
       },
       {
         icon: 'suspend',
-        show: appWindow.lightdm.can_suspend,
+        show: LightdmHandler.canSuspend,
         callback: systemActionsObject.suspend
       },
       {
         icon: 'hibernate',
-        show: appWindow.lightdm.can_hibernate,
+        show: LightdmHandler.canHibernate,
         callback: systemActionsObject.hibernate
       }
     ].filter(({ show }) => show)
diff --git a/src/components/base/UserInput.tsx b/src/components/base/UserInput.tsx
index 7aedd22..8f32974 100644
--- a/src/components/base/UserInput.tsx
+++ b/src/components/base/UserInput.tsx
@@ -14,23 +14,23 @@ export default class UserInput extends Vue {
     return AppModule.currentUser
   }
 
-  get passwordValue() {
+  get passwordValue(): string {
     return AppModule.password
   }
 
-  get showPassword() {
+  get showPassword(): boolean {
     return AppModule.showPassword
   }
 
-  login() {
+  login(): void {
     AppModule.login()
   }
 
-  handleKeyup(event: InputEvent) {
+  handleKeyup(event: KeyboardEvent): void {
     AppModule.SET_STATE_APP({ key: 'password', value: (event.target as HTMLInputElement)?.value || '' })
   }
 
-  openSettings(event: Event) {
+  openSettings(event: Event): void {
     event.preventDefault()
     event.stopPropagation()
 
@@ -49,7 +49,7 @@ export default class UserInput extends Vue {
         autofocus
         ref='password'
         class='mousetrap'
-        placeholder={ this.$t('text.password') }
+        placeholder={ this.$t('text.password').toString() }
         onKeyup={this.handleKeyup}
         value={this.passwordValue}
         readonly={this.logging}
diff --git a/src/main.ts b/src/main.ts
index 5fdc5ec..e561d0d 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -4,9 +4,6 @@ import App from './App'
 import router from './router'
 import store from './store'
 import '@/plugins/components'
-
-// eslint-disable-next-line @typescript-eslint/ban-ts-ignore
-// @ts-ignore
 import VueI18n from 'vue-i18n'
 
 import './style/index.styl'
diff --git a/src/models/lightdm.ts b/src/models/lightdm.ts
index 62d89c0..147c3ad 100644
--- a/src/models/lightdm.ts
+++ b/src/models/lightdm.ts
@@ -1,16 +1,4 @@
-/* eslint-disable camelcase */
-export interface ExpandedWindow {
-  lightdm: Lightdm;
-  authentication_complete(): void;
-  lightdmLogin(
-    username: string,
-    password: string,
-    callback: () => void,
-  ): void;
-  lightdmStart(desktop: string): void;
-  show_prompt(text: string, type?: any): void;
-  show_message(text: string, type: any): void;
-}
+import { Greeter, Signal } from 'nody-greeter-types'
 
 export interface Lightdm {
   can_suspend: boolean;
@@ -24,6 +12,7 @@ export interface Lightdm {
   users: LightdmUsers[];
   languages: LightdmLanguage[];
   language: string;
+  has_guest_account: boolean;
   start_authentication(username: string): void;
   authenticate(username: string): void;
   cancel_authentication(): void;
@@ -52,4 +41,15 @@ export interface LightdmSession {
   comment?: string;
 }
 
-export const appWindow = (window as unknown) as Window & ExpandedWindow
+declare global {
+  interface Window {
+    authentication_complete(): void;
+    lightdmLogin(
+      username: string,
+      password: string,
+      callback: () => void,
+    ): void;
+    show_prompt(text: string, type?: string): void;
+    show_message(text: string, type: any): void;
+  }
+}
diff --git a/src/store/app.ts b/src/store/app.ts
index a52d799..be70501 100644
--- a/src/store/app.ts
+++ b/src/store/app.ts
@@ -17,9 +17,11 @@ import {
   AppInputThemeGeneral
 } from '@/models/app'
 
-import { appWindow, LightdmSession, LightdmUsers } from '@/models/lightdm'
+import { LightdmSession, LightdmUsers } from '@/models/lightdm'
 import { isDifferentRoute, parseQueryValue, randomize, randomizeSettingsTheme } from '@/utils/helper'
 import { AppThemes, defaultTheme } from '@/utils/constant'
+import { version } from '@/../package.json'
+import { LightdmHandler } from '@/utils/lightdm'
 
 export interface AppState extends AppSettings {
   themes: AppTheme[];
@@ -32,16 +34,16 @@ export interface AppState extends AppSettings {
 
 @Module({ dynamic: true, store, name: 'app' })
 class App extends VuexModule implements AppState {
-  version = '2.0.1'
+  version = version
   currentTheme = ''
   currentOs = 'arch-linux'
-  desktop = appWindow?.lightdm?.sessions[0].key || 'i3'
-  username = appWindow?.lightdm?.users[0].username || 'User name'
+  desktop = LightdmHandler.defaultSession
+  username = LightdmHandler?.username
   password = ''
   defaultColor = '#6BBBED'
 
-  users = appWindow?.lightdm?.users || []
-  desktops = appWindow?.lightdm?.sessions || []
+  users = LightdmHandler?.users
+  desktops = LightdmHandler?.sessions
   showPassword = false
   generateRandomThemes = false
   themes = AppThemes
@@ -53,6 +55,10 @@ class App extends VuexModule implements AppState {
     'only-ui': false
   }
 
+  get isAdvancedGreeted() {
+    return LightdmHandler.isNode
+  }
+
   // TODO: replace this on localStorageSettings
   get getMainSettings(): AppSettings {
     const {
@@ -183,9 +189,7 @@ class App extends VuexModule implements AppState {
 
   @Action
   login() {
-    appWindow.lightdmLogin(this.username, this.password, () => {
-      appWindow.lightdmStart(this.currentDesktop?.key || appWindow?.lightdm?.sessions[0].key || 'i3')
-    })
+    LightdmHandler.login(this.username, this.password, this.currentDesktop?.key)
   }
 
   @Action
@@ -317,14 +321,14 @@ class App extends VuexModule implements AppState {
         this.syncBodyClassWithStore({ settings, query })
       }
 
-      const isExistDE = appWindow?.lightdm?.sessions.find(({ key }) => key === settings.desktop)
+      const isExistDE = window.lightdm?.sessions.find(({ key }) => key === settings.desktop)
       if (isExistDE === undefined) {
-        settings.desktop = appWindow?.lightdm?.sessions[0].key || 'openbox'
+        settings.desktop = window.lightdm?.sessions[0].key || 'openbox'
       }
 
-      const isExistUser = appWindow?.lightdm?.users.find(({ username }) => username === settings.username)
+      const isExistUser = window.lightdm?.users.find(({ username }) => username === settings.username)
       if (isExistUser === undefined) {
-        settings.username = appWindow?.lightdm?.users[0].username || 'Warinyourself'
+        settings.username = window.lightdm?.users[0].username || 'Warinyourself'
       }
 
       this.SET_STATE_APP({ key: 'currentOs', value: settings.currentOs || 'arch-linux' })
diff --git a/src/utils/helper.ts b/src/utils/helper.ts
index 04c86f6..9c7ff50 100644
--- a/src/utils/helper.ts
+++ b/src/utils/helper.ts
@@ -1,10 +1,10 @@
 import { AppInputButton, AppInputThemeGeneral, AppInputThemeSlider, AppInputThemeValue, AppTheme } from '@/models/app'
-import { appWindow } from '@/models/lightdm'
 import { AppModule } from '@/store/app'
 import { PageModule } from '@/store/page'
 import { debounce, DebounceSettings } from 'lodash'
 import { RawLocation } from 'vue-router'
 import router from '../router'
+import { LightdmHandler } from '@/utils/lightdm'
 
 const isFinalBuild = process.env.VUE_APP_VIEW === 'build'
 export const modKey = 'ctrl'
@@ -122,7 +122,7 @@ export function buildSystemDialog(callbackName: systemActionsType) {
     actions: [
       {
         title: 'text.yes',
-        callback: appWindow.lightdm[callbackName]
+        callback: LightdmHandler[callbackName]
       },
       {
         title: 'text.no',
diff --git a/src/utils/lightdm.ts b/src/utils/lightdm.ts
index 3cdf911..420405e 100644
--- a/src/utils/lightdm.ts
+++ b/src/utils/lightdm.ts
@@ -1,14 +1,12 @@
-/* eslint-disable camelcase */
-import { appWindow } from '@/models/lightdm'
+import { Lightdm } from '@/models/lightdm'
+import { Greeter } from 'nody-greeter-types'
 
 const DEBUG_PASSWORD = 'password'
-
-const lightdmDebug = appWindow.lightdm === undefined
-let password: string
-let completeCallback: undefined | (() => void)
+const lightdmDebug = window.lightdm === undefined
+const localLight = window.lightdm as unknown as Lightdm
 
 if (lightdmDebug) {
-  appWindow.lightdm = {
+  window.lightdm = {
     is_authenticated: false,
     authentication_user: undefined,
     default_session: 'plasma-shell',
@@ -72,26 +70,28 @@ if (lightdmDebug) {
       }
     ],
     language: 'American English',
-    start_authentication: (username) => {
+    start_authentication: (username: string) => {
       console.log(`Starting authenticating here: '${username}'`)
-      appWindow.lightdm.respond(password)
+      const inputNode = document.getElementById('password') as HTMLInputElement
+
+      localLight.respond(inputNode?.value || '')
     },
-    authenticate: (username) => {
+    authenticate: (username: string) => {
       console.log(`Starting authenticating user: '${username}'`)
     },
     cancel_authentication: () => {
       console.log('Auth cancelled')
     },
-    respond: (password) => {
+    respond: (password: string) => {
       console.log(`Password provided : '${password}'`)
 
       if (password === DEBUG_PASSWORD) {
-        appWindow.lightdm.is_authenticated = true
+        localLight.is_authenticated = true
       }
 
-      appWindow.authentication_complete()
+      window.authentication_complete()
     },
-    login(user, session) {
+    login(user: string, session: string) {
       alert(`Logged with '${user}' (Session: '${session}') !`)
     },
     shutdown() {
@@ -106,55 +106,198 @@ if (lightdmDebug) {
     restart: () => {
       alert('(DEBUG: System is rebooting)')
     }
-  }
+  } as any
 }
 
-appWindow.lightdmLogin = (username, pass, callback) => {
-  completeCallback = callback
-  password = pass
-  console.log(`lightdmLogin ${username}, ${pass}`)
+const isNode = 'batteryData' in window && window.lightdm
 
-  appWindow.lightdm.start_authentication(username)
-}
+class LightdmWebkit {
+  protected _inputErrorTimer!: null | NodeJS.Timeout
+
+  // get session() {
+  //   return ''
+  // }
 
-appWindow.lightdmStart = desktop => {
-  if (appWindow.lightdm) {
-    appWindow.lightdm.login(appWindow.lightdm.authentication_user || '', desktop)
+  get defaultSession() {
+    return this.sessions[0]?.key || window.lightdm?.default_session || 'i3'
+  }
+
+  get isNode() {
+    return isNode
+  }
+
+  get sessions() {
+    return window.lightdm?.sessions || []
+  }
+
+  get hasGuestAccount() {
+    return window.lightdm?.has_guest_account
+  }
+
+  get users() {
+    return window.lightdm?.users || []
+  }
+
+  get username() {
+    return this.users[0]?.username || 'Username'
+  }
+
+  get languages() {
+    return window.lightdm?.languages
   }
-}
 
-let inputErrorTimer: null | any
+  get canRestart() {
+    return window.lightdm?.can_restart
+  }
 
-appWindow.authentication_complete = () => {
-  if (appWindow?.lightdm?.is_authenticated && completeCallback) {
-    completeCallback()
-  } else {
-    appWindow.lightdm.cancel_authentication()
+  get canShutdown() {
+    return window.lightdm?.can_shutdown
+  }
+
+  get canSuspend() {
+    return window.lightdm?.can_suspend
+  }
+
+  get canHibernate() {
+    return window.lightdm?.can_hibernate
+  }
+
+  shutdown() {
+    return window.lightdm?.shutdown()
+  }
 
+  hibernate() {
+    return window.lightdm?.hibernate()
+  }
+
+  suspend() {
+    return window.lightdm?.suspend()
+  }
+
+  restart() {
+    return window.lightdm?.restart()
+  }
+
+  protected _setInputError() {
     const inputNode = document.getElementById('password')
     if (!inputNode) return
 
     inputNode.classList.add('password-input--error')
 
-    if (inputErrorTimer) {
-      clearTimeout(inputErrorTimer)
+    if (this._inputErrorTimer) {
+      clearTimeout(this._inputErrorTimer)
     }
 
-    inputErrorTimer = setTimeout(() => {
+    this._inputErrorTimer = setTimeout(() => {
       inputNode.classList.remove('password-input--error')
-      inputErrorTimer = null
+      this._inputErrorTimer = null
     }, 10000)
   }
 }
 
-appWindow.show_prompt = (text, _type) => {
-  if (text === 'Password: ') {
-    if (appWindow.lightdm) {
-      appWindow.lightdm.respond(password)
+class LightdmPython extends LightdmWebkit {
+  private _password = ''
+  private _completeCallback!: () => void
+
+  constructor() {
+    super()
+    this.init()
+  }
+
+  get light() {
+    return window.lightdm as unknown as Lightdm
+  }
+
+  public login(username: string, password: string, session?: string): void {
+    this.lightdmLogin(username, password, () => this.lightdmStart(session || this.defaultSession))
+  }
+
+  private lightdmStart(session: string): void {
+    this.light.login(this.light.authentication_user || '', session)
+  }
+
+  private lightdmLogin(username: string, password: string, callback: () => void) {
+    this._completeCallback = callback
+    this._password = password
+
+    this.light.start_authentication(username)
+  }
+
+  private init() {
+    window.authentication_complete = () => {
+      if (window.lightdm?.is_authenticated && this._completeCallback) {
+        this._completeCallback()
+      } else {
+        this.light.cancel_authentication()
+        this._setInputError()
+      }
+    }
+
+    window.show_message = (text) => {
+      alert(text)
+    }
+
+    window.show_prompt = (text) => {
+      if (text === 'Password: ') {
+        if (window.lightdm) {
+          window.lightdm.respond(this._password)
+        }
+      }
     }
   }
 }
 
-appWindow.show_message = (text, type) => {
-  alert(text)
+class LightdmNode extends LightdmWebkit {
+  private _username!: string
+  private _password!: string
+  private _session!: undefined | string
+
+  constructor() {
+    super()
+    this.init()
+  }
+
+  get light() {
+    return window.lightdm as Greeter
+  }
+
+  public login(username: string, password: string, session?: string): void {
+    this._username = username
+    this._password = password
+    this._session = session
+
+    this.light.authenticate(null)
+  }
+
+  public setAuthenticationDone(): void {
+    this.light.authentication_complete.connect(() => {
+      if (this.light.is_authenticated) {
+        this.light.start_session(this._session || this.light.default_session)
+      } else {
+        this._authenticationFailed()
+      }
+    })
+  }
+
+  public _authenticationFailed(): void {
+    this.light.cancel_authentication()
+  }
+
+  public setSignalHandler(): void {
+    this.light.show_prompt.connect((_message, type) => {
+      if (!window.lightdm) return
+      if (type === 0) {
+        window.lightdm.respond(this._username)
+      } else if (type === 1 && window.lightdm.in_authentication) {
+        window.lightdm.respond(this._password)
+      }
+    })
+  }
+
+  public init(): void {
+    this.setSignalHandler()
+    this.setAuthenticationDone()
+  }
 }
+
+export const LightdmHandler = isNode ? new LightdmNode() : new LightdmPython()
diff --git a/tsconfig.json b/tsconfig.json
index 2b8536c..6e42300 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -16,7 +16,7 @@
       "webpack-env",
       "node",
     ],
-    "typeRoots": ["./node_modules/@types", "./types/application"],
+    "typeRoots": ["./node_modules/@types", "./types/application", "nody-greeter-types"],
     "paths": {
       "@/*": [
         "./src/*"