Gqrx

sudo apt install gqrx-sdr

gqrx

https://sys-guard.com/post-20573/

## qt.qpa.xcb: could not connect to display
## qt.qpa.plugin: From 6.5.0, xcb-cursor0 or libxcb-cursor0 is needed to load the Qt xcb platform plugin.
## qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found.
## This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.
## 
## Available platform plugins are: vkkhrdisplay, minimal, minimalegl, offscreen, eglfs, xcb, linuxfb.
## 
## Aborted

sudo apt install libxcb-cursor0

https://www.gqrx.dk/