rpi-imager stucks at 99%

1

Writing an image to an usb stick. Stucks at 99%.

https://search.nixos.org/packages?channel=25.05&show=rpi-imager&from=0&size=50&sort=relevance&type=packages&query=rpi-imager

2

Without any additional context, I’d hazard that this is not a NixOS issue, but the program waiting for sync to flush the writes.

Related: writing stuck at 99% · Issue #480 · raspberrypi/rpi-imager · GitHub

3

Thank you for your answer.

I am using rpi-imager v1.9.4 on NixOS and in a Gnome Box (Ubuntu 25.04). I just saw, that Ubuntu is using v1.8.5. I can create an image on Ubuntu…