documentation: improve installer wording

docs/site/getting-started/installer.md

@@ -13,10 +13,13 @@ In this tutorial we will guide you through building and flashing it to a bootabl
 
 1. Insert your USB flash drive into your computer.
 
-2. Identify your flash drive with `lsblk`
+1. Identify your flash drive with `lsblk`:
 
 ```bash
 $ lsblk
+```
+
+```{.console, .no-copy}
 NAME                                          MAJ:MIN RM   SIZE RO TYPE  MOUNTPOINTS
 sdb                                             8:0    1 117,2G  0 disk
 └─sdb1                                          8:1    1 117,2G  0 part  /run/media/qubasa/INTENSO
@@ -26,7 +29,7 @@ In this tutorial we will guide you through building and flashing it to a bootabl
   └─luks-f7600028-9d83-4967-84bc-dd2f498bc486 254:0    0   1,8T  0 crypt /nix/store                                                                 /
 ```
 
-    In this case it's `sdb`
+In this case it is `sdb`.
 
 3. Ensure all partitions on the drive are unmounted. Replace `sdb1` in the command below with your device identifier (like `sdc1`, etc.):
 
@@ -48,16 +51,16 @@ Use the `dd` utility to write the NixOS installer image to your USB drive:
 sudo dd bs=4M conv=fsync oflag=direct status=progress if=./result of=/dev/sd<X>
 ```
 
-In case your USB device is `sdb` use `of=/dev/sdb`
+If your USB device is `sdb` use `of=/dev/sdb`.
 
 ### Step 4. Boot and Connect to your network
 
 After writing the installer to the USB drive, use it to boot the target machine.
 
-> i.e. Plug it into the target machine and select the USB drive as a temporary boot device.
-
-For most hardware you can find the Key-combination below:
+!!! info 
+    Plug it into the target machine and select the USB drive as a temporary boot device.
 
+??? tip "Here you can find the key combinations for selection used by most vendors."
     - **Dell**: F12 (Boot Menu), F2/Del (BIOS Setup)
     - **HP**: F9 (Boot Menu), Esc (Startup Menu)
     - **Lenovo**: F12 (ThinkPad Boot Menu), F2/Fn+F2/Novo Button (IdeaPad Boot Menu/BIOS Setup)
@@ -70,6 +73,8 @@ For most hardware you can find the Key-combination below:
     - **Apple**: Option (Alt) Key (Boot Menu for Mac)
     - If your hardware was not listed read the manufacturers instructions how to enter the boot Menu/BIOS Setup.
 
+
+
 **During Boot**
 
 Select `NixOS` to boot into the clan installer.