Adding `importc:"lv_color_t"` to the Futhark generated `struct_lv_color_t` definition fixes the error.
- error: assigning to 'xxx' (aka 'xxx') from incompatible type 'x... mantielero
- error: assigning to 'xxx' (aka 'xxx') from incompatible ty... PMunch
- error: assigning to 'xxx' (aka 'xxx') from incompatibl... mantielero
- error: assigning to 'xxx' (aka 'xxx') from incompa... mantielero
