1---
 2layout: page
 3title: Mattermost
 4subtitle: "An open source and self-hosted chat application"
 5description: "A list of communities and a NixNet-styled theme for Mattermost"
 6cover: /assets/pages/mattermost.png 
 7---
 8# Communities
 9---
10Sign up by clicking a community link
11- [NixNet](https://matter.nixnet.xyz/signup_user_complete/?id=n5qbfgiuaidmtmppetgj45zxuh) - General chat, randomness, shiptosting, getting support, etc.
12- [Linux Audio](https://matter.nixnet.xyz/signup_user_complete/?id=5ob84if1w3bx3n5phhsbjm3ohh) - Open to anyone with an interest in audio recording, production, etc. on Linux
13- [LenoirLUG](https://matter.nixnet.xyz/signup_user_complete/?id=rrko34wdzjfo5ykc49d1kkikeo) - A chat room for the Lenoir Linux User Group
14
15# Mobile client config
16To use the mobile application, first sign up on a community with your browser (desktop or mobile) then enter `https://matter.nixnet.xyz` as the server URL! Desktop themes can be synced to mobile if you want to use the theme I created below.
17
18# Theme
19---
20I'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`.
21```json
22{
23  "sidebarBg":"#242424",
24  "sidebarText":"#ffffff",
25  "sidebarUnreadText":"#ffffff",
26  "sidebarTextHoverBg":"#525252",
27  "sidebarTextActiveBorder":"#2b6863",
28  "sidebarTextActiveColor":"#ffffff",
29  "sidebarHeaderBg":"#242424",
30  "sidebarHeaderTextColor":"#ffffff",
31  "onlineIndicator":"#2b6863",
32  "awayIndicator":"#68652b",
33  "dndIndicator":"#682b2b",
34  "mentionBj":"#573c3c",
35  "mentionColor":"#ffffff",
36  "centerChannelBg":"#333333",
37  "centerChannelColor":"#ffffff",
38  "newMessageSeparator":"#2b6863",
39  "linkColor":"#5a76c7",
40  "buttonBg":"#5a76c7",
41  "buttonColor":"#ffffff",
42  "errorTextColor":"#654040",
43  "mentionHighlightBg":"#949494",
44  "mentionHighlightLink":"#66aaa5",
45  "codeTheme":"monokai",
46  "mentionBg":"#573c3c"
47}
48```