Flipping Laptops Checklist Resource

I’m formulating a checklist to use for flipping laptops for sale. My list is composed of assumptions that a potential customer might expect when purchasing a used (Linux) laptop. Perhaps all these items aren’t necessary. I’m looking for input and suggestions from those who might be willing to help refine the list so anyone here can use it as a resource.


Load Linux selecting best distro for specific laptop capabilities

Designate Browser
Designate Search Engine
Ad Blocker
Firewall
Wifi (test)
Bluetooth (test)
Printer
Mouse

Battery Check

Cosmetic cleanup
Clean Fan

Wallpaper

Create Shortcut Menu

System info used to advertise:
HD size
RAM
Hardware Specs

Criteria for replacing battery, hard drive, others (?)

How to test other essential components

The goal is to deliver a high quality piece of technology with consideration to elements of customer expectations. Looking for minimum and maximum range of requirements and to eliminate the possibility of problems after delivery to the customer.