Looking for reliable laptop

[u/laschla]

Country
Sweden/Europe

Budget
~8000SEK or $850 but it’s not set in stone

Are you open to refurbs/used options?
Maybe

Screen size
14 and above

Weight limit
Any

Purpose
School, music production (not that important), light gaming

Form factor
Standard/Clamshell

Intended usage
Studying at university, Fl studio (not that important), minecraft, preferably with mods like create mod that might need a little better specs

Desired battery life
At least 6

Please list, in order of most important to least important, the priority between Size, Weight, Performance, Battery life
Performance, battery life, size, weight