

My first thought would be to try and fix it, then you have a nice laptop or get to be the family hero when you return it working to your brother.
Past that there are several services you might use that can take advantage of the video card: Immich image recognition, Paperless OCR, some of the local Whisper servers.
Or you have a nice set-top PC for big screen gaming and media playback.





Either a NAS, or a direct storage box plugged into your server. QNAP and Terramaster make reputable ones. Then you can setup your own storage pool across whatever drives you have.