Fails to start (flatpak version)

[schuelermine]

Distro: NixOS unstable
Desktop: GNOME 50.2 (Wayland)
Frog version: 1.6.0
Installed from Flathub

~? com.github.tenderowl.frog 
2026-07-01 00:09:19.119 | DEBUG    | frog.widgets.language_popover:__init__:69 - active-language

(python:2): Gdk-ERROR **: 00:09:19.272: Resource path /com/github/tenderowl/frog/icons/com.github.tenderowl.frog.svg is not a valid image: Loader process exited early with status '1'Command:
 env -i XDG_RUNTIME_DIR="/run/user/1000" "flatpak-spawn" "--sandbox" "--watch-bus" "--directory=/" "--forward-fd=17" "prlimit" "--as=17012097024" "/usr/libexec/glycin-loaders/2+/glycin-svg" "--dbus-fd" "17"