---
layout: page
title: Mattermost
subtitle: "An open source and self-hosted chat application"
description: "A list of communities and a NixNet-styled theme for Mattermost"
cover: /assets/pages/mattermost.png 
---
## Communities
- [NixNet](https://matter.nixnet.xyz/signup_user_complete/?id=n5qbfgiuaidmtmppetgj45zxuh)
- [LenoirLUG](https://matter.nixnet.xyz/signup_user_complete/?id=rrko34wdzjfo5ykc49d1kkikeo)
- [Linux Audio](https://matter.nixnet.xyz/signup_user_complete/?id=5ob84if1w3bx3n5phhsbjm3ohh)

## Theme
I've created a theme for Mattermost that uses the same colour scheme as the NixNet website. Copy and paste the code below into the application's theme settings under `Account Settings > Display > Theme > Custom Theme`.
```css
{
   "sidebarBg":"#242424",
   "sidebarText":"#ffffff",
   "sidebarUnreadText":"#ffffff",
   "sidebarTextHoverBg":"#525252",
   "sidebarTextActiveBorder":"#2b6863",
   "sidebarTextActiveColor":"#ffffff",
   "sidebarHeaderBg":"#242424",
   "sidebarHeaderTextColor":"#ffffff",
   "onlineIndicator":"#2b6863",
   "awayIndicator":"#68652b",
   "dndIndicator":"#682b2b",
   "mentionBj":"#573c3c",
   "mentionColor":"#ffffff",
   "centerChannelBg":"#333333",
   "centerChannelColor":"#ffffff",
   "newMessageSeparator":"#2b6863",
   "linkColor":"#5a76c7",
   "buttonBg":"#5a76c7",
   "buttonColor":"#ffffff",
   "errorTextColor":"#654040",
   "mentionHighlightBg":"#426350",
   "mentionHighlightLink":"#2b6863",
   "codeTheme":"monokai",
   "mentionBg":"#573c3c"
}
```