laggy lighting

[Fogapod]

simply existing eats my entire cpu core and game starts lagging even on release build.
disabling shadows and restarting client makes perfomance much smoother: https://github.com/Alainx277/ssnt/blob/main/assets/tilemap/wall_mounts/light_tube.scn.ron#L35-L37

2023-10-10T17:06:14.025130Z  INFO bevy_render::renderer: AdapterInfo { name: "AMD Radeon RX 5700 (RADV NAVI10)", vendor: 4098, device: 29471, device_type: DiscreteGpu, driver: "radv", driver_info: "Mesa 23.2.1-arch1.1", backend: Vulkan }
2023-10-10T17:06:14.057576Z  INFO bevy_diagnostic::system_information_diagnostics_plugin::internal: SystemInfo { os: "Linux rolling Artix Linux", kernel: "6.5.5-artix1-1", cpu: "AMD Ryzen 9 5950X 16-Core Processor", core_count: "16", memory: "31.3 GiB" }