error[E0277]: the trait bound `[u8]: std::marker::Sized` is not satisfied in `local::CommandRunner`
  --> process_execution/src/local.rs:24:85
   |
24 |   pub fn new(store: fs::Store, fs_pool: Arc<fs::ResettablePool>, work_dir: Path) -> CommandRunner {
   |                                                                                     ^^^^^^^^^^^^^ `[u8]` does not have a constant size known at compile-time
   |
   = help: within `local::CommandRunner`, the trait `std::marker::Sized` is not implemented for `[u8]`
   = note: required because it appears within the type `local::CommandRunner`
   = note: the return type of a function must have a statically known size

error: aborting due to previous error