Create installation.md

Author: Sam Alarie

installation.md

@@ -0,0 +1,39 @@
+# Installation
+- First install termux from [termux.com](https://termux.com) or [F-Droid!](https://f-droid.org/en/packages/com.termux/)
+
+## Getting Sources and install scripts
+```bash
+# download installer
+curl -L -o install.sh https://git.io/hippo-installer
+# run the installer
+bash install.sh
+# Install ubuntu with this command
+udroid --install
+```
+### Basic Usage
+  | **Command**        | **Usage** |
+  |--------------------|-----------|
+  | `udroid`            | To login to shell |
+  |  `udroid upgrade` | to upgrade fs or to get new features if available |
+  | `startvnc`   | start vncserver at port `1` (you can change default port by exporting env varaible `DEFAULT_VNC_PORT` to a port number) |
+  | `udroid stopvnc`    | stop vncserver at given or default port `1`
+  | `udroid --enable-dbus` | To start udroid with dbus hack enabled |
+  | `udroid --enable-dbus-vnc` | To start vnc session with dbus hack enabled |
+
+## Environment Variables
+- `DEFAULT_VNC_PORT` to set vnc port for scripts
+- `HIPPO_BRANCH` to set custom branch for cloning code
+
+## 🔊  Audio 
+pulseaudio starts everytime you invoke start commands with `udroid`
+
+> You can start audio manually with this command
+```bash
+pulseaudio --start --load="module-native-protocol-tcp auth-ip-acl=127.0.0.1 auth-anonymous=1" --exit-idle-time=-1
+```
+## Default passwords
+
+|  |password|
+|--|--------|
+| udroid user | `secret` |
+|vncserver root | `secret` |