Re-order installation section

README.md

@@ -22,7 +22,10 @@ Noice is Not Noice, a noicer fork...
 - [Features](#features)
 - [Performance](#performance)
 - [Installation](#installation)
+  - [Dependencies](#dependencies)
+  - [From a package manager](#from-a-package-manager)
   - [Release packages](#release-packages)
+  - [From source](#from-source)
 - [Usage](#usage)
   - [Cmdline options](#cmdline-options)
   - [Keyboard shortcuts](#keyboard-shortcuts)
@@ -130,22 +133,30 @@ Have fun with it! PRs are welcome. Check out [#1](https://github.com/jarun/nnn/i
 
 ### Installation
 
+#### Dependencies
+
 `nnn` needs libreadline, libncursesw (on Linux or ncurses on OS X) and standard libc.
 
-- Packages are available on
+#### From a package manager
+
 - [AUR](https://aur.archlinux.org/packages/nnn/)
 - [Debian](https://packages.debian.org/search?keywords=nnn)
 - [Homebrew](http://braumeister.org/formula/nnn)
 - [Ubuntu PPA](https://launchpad.net/~twodopeshaggy/+archive/ubuntu/jarun/)
-- To cook yourself, download the [latest stable release](https://github.com/jarun/nnn/releases/latest) or clone this repository (*risky*). Then install the dependencies and compile (e.g. on Ubuntu 16.04):
+
+#### Release packages
+
+Packages for Arch Linux, CentOS, Fedora and Ubuntu are available with the [latest stable release](https://github.com/jarun/nnn/releases/latest).
+
+#### From source
+
+To cook yourself, download the [latest stable release](https://github.com/jarun/nnn/releases/latest) or clone this repository (*risky*). Then install the dependencies and compile (e.g. on Ubuntu 16.04):
 
       $ sudo apt-get install libncursesw5-dev libreadline6-dev
       $ make
       $ sudo make install
 
-#### Release packages
+`PREFIX` is supported, in case you want to install to a different location.
-
-Packages for Arch Linux, CentOS, Fedora and Ubuntu are available with the [latest stable release](https://github.com/jarun/nnn/releases/latest).
 
 ### Usage