I've got a ~9k loc Bevy "game" I'm writing that doesn't use dylib and takes > 20 secs every update, purely because of the linking (I'm not using mold yet, but a

I've got a ~9k loc Bevy "game" I'm writing that doesn't use dylib and takes > 20 secs every update, purely because of the linking (I'm not using mold yet, but am using lld)... i.e., I type 'cargo build', it compiles the single .rs I changed almost instantly, but then I'm staring at: Building [=======================> ] 314/315: landscape(bin) for the next 20 seconds.