Just chiming in to say I started learning Rust because I wanted to try out Bevy and so far it's been a great experience. The Discord community is especially vibrant. The hardest parts have been learning ECS at the same time as a new language/framework and how quickly updates are released which invalidate old information (including asking ChatGPT questions and getting stale info)
Overall though I haven't regretted the experience at all. If anyone is on the fence about playing around with Bevy I'd encourage you to jump on in.