Flatpak for the Feishin music player for Navidrome and Jellyfin. Contains mpv and a default config file so the only setup needed should be to connect to your media server.
Run flatpak install --user https://raw.githubusercontent.com/WhyKickAmooCow/flathub/org.jeffvli.feishin/feishin.flatpakref to use the repository, or download the latest build from GHA and install manually.