promote new sections to second-level, and merge-in older second-level section Install system

1 files changed, 17 insertions, 20 deletions

diff --git a/SETUP.md b/SETUP.md
index 7a689d1..239a0cb 100644
--- a/SETUP.md
+++ b/SETUP.md
@@ -42,26 +42,12 @@ or (if acceptable to you) include suitable nonfree drivers.
   "List of Debian-compatible wifi chipsets"
 
 
-## Install system
+## Download image
 
 You are generally recommended to install a stable system.
 Alternatively you can install a testing system -
 more exciting but also less reliable.
 
-You are recommended to use full disk encryption,
-which protects your personal data stored on the harddisk
-from being accessible by others
-e.g. if your computer gets stolen.
-
-**Beware:**
-Disk encryption only protects your data
-while the computer is **turned off**
-(also use a strong user password and a screensaver with locking).
-Also, if you forget your disk password then **all your data is lost!**
-
-
-### Download image
-
 Download newest [Lime2 image] or [Teres-I image]
 (or pick another among [all available images]).
 
@@ -85,7 +71,7 @@ then you can instead use a [nonfree box image].
   "Pre-installed 'box' images with nonfree firmware"
 
 
-### Store image
+## Store image
 
 You need to transfer the downloaded image onto your install device -
 i.e. overwrite the whole raw **disk** device
@@ -124,7 +110,7 @@ Decompress and copy image onto card
     sudo cp core-lime2-buster.img PATH_TO_YOUR_SDCARD
 
 
-### Install core system
+## Install core system
 
 Turn off the target computer,
 plug in the microSD card,
@@ -138,7 +124,7 @@ debian
 insecure
 
 
-### Setup network
+## Setup network
 
 Check network access (status should ideally be _routable_):
 
@@ -170,14 +156,25 @@ then try restart iwd:
 ...and then repeat the `iwctl` commands.
 
 
-### Finalize core system
+## Finalize core system
+
+You are recommended to use full disk encryption,
+which protects your personal data stored on the harddisk
+from being accessible by others
+e.g. if your computer gets stolen.
+
+**Beware:**
+Disk encryption only protects your data
+while the computer is **turned off**
+(also use a strong user password and a screensaver with locking).
+Also, if you forget your disk password then **all your data is lost!**
 
 Finalize setup of the system:
 
     sudo system-setup
 
 
-### Install desktop environment
+## Install desktop environment
 
 You are recommended to use the Xfce desktop -
 as a conservative X11 desktop environment.