improve readme

README.md

@@ -1,18 +1,20 @@
 # Setup
 
-on formatted drive:
+(all in root)
 
+with formatted drive, run:
 ```sh
 nixos-generate-config --root /mnt
 cd /mnt/etc/nixos
 vim hardware-configuration.nix
 ```
-insert
+-> and insert:
 ```nix
 boot.loader.grub.device = "/dev/ d i s k ";
 networking.hostName = "TudbuT-Nix m a c h i n e";'
 ```
-quit and:
+
+quit and run:
 ```sh
 nix-shell -p git
 rm configuration.nix
@@ -23,7 +25,7 @@ bash init.sh
 nixos-install
 ```
 
-on the install:
+reboot and run on the install:
 ```sh
 nixos-edit init
 ```