error[E0412]: cannot find type Link in this scope

[Konard]

gitpod /workspace/Solver (main) $ rustup toolchain install nightly-2022-08-22 && cargo +nightly-2022-08-22 build
info: syncing channel updates for 'nightly-2022-08-22-x86_64-unknown-linux-gnu'

  nightly-2022-08-22-x86_64-unknown-linux-gnu unchanged - rustc 1.65.0-nightly (c0941dfb5 2022-08-21)

info: checking for self-update
   Compiling linux-raw-sys v0.4.14
   Compiling bitflags v2.5.0
   Compiling fastrand v2.1.0
   Compiling cfg-if v1.0.0
   Compiling beef v0.5.2
   Compiling funty v2.0.0
   Compiling tap v1.0.1
   Compiling bumpalo v3.14.0
   Compiling leak_slice v0.2.0
   Compiling libc v0.2.155
   Compiling thiserror v1.0.61
   Compiling rustix v0.38.34
   Compiling platform-data v0.1.0-beta.3 (https://github.com/linksplatform/doublets-rs#5522d91c)
   Compiling memmap2 v0.5.10
   Compiling platform-trees v0.1.0-beta.1 (https://github.com/linksplatform/doublets-rs#5522d91c)
   Compiling tempfile v3.10.1
   Compiling platform-mem v0.1.0-pre+beta.2 (https://github.com/linksplatform/doublets-rs#5522d91c)
   Compiling doublets v0.1.0-pre+beta.15 (https://github.com/linksplatform/doublets-rs#5522d91c)
   Compiling solver v0.1.0 (/workspace/Solver)
error[E0412]: cannot find type `Link` in this scope
  --> src/main.rs:70:75
   |
70 | fn get_link_by_id(store: &mut unit::Store<usize, _>, id: usize) -> Result<Link<usize>, Error<usize>> {
   |                                                                           ^^^^
   |
  ::: /workspace/.cargo/git/checkouts/doublets-rs-3835f06948971044/5522d91/doublets/src/data/traits.rs:16:1
   |
16 | pub trait Links<T: LinkType>: Send + Sync {
   | ----------------------------------------- similarly named trait `Links` defined here
   |
help: a trait with a similar name exists
   |
70 | fn get_link_by_id(store: &mut unit::Store<usize, _>, id: usize) -> Result<Links<usize>, Error<usize>> {
   |                                                                           ~~~~~
help: consider importing this struct
   |
1  | use doublets::Link;
   |

error[E0121]: the placeholder `_` is not allowed within types on item signatures for functions
  --> src/main.rs:70:50
   |
70 | fn get_link_by_id(store: &mut unit::Store<usize, _>, id: usize) -> Result<Link<usize>, Error<usize>> {
   |                                                  ^ not allowed in type signatures
   |
help: use type parameters instead
   |
70 | fn get_link_by_id<T>(store: &mut unit::Store<usize, T>, id: usize) -> Result<Link<usize>, Error<usize>> {
   |                  +++                                ~

Some errors have detailed explanations: E0121, E0412.
For more information about an error, try `rustc --explain E0121`.
error: could not compile `solver` due to 2 previous errors