Cannot build kitchen_sink and front_end: type-length limit reached

Errors caused by cargo build for server:

Error for kitchen_sink:

error: reached the type-length limit while instantiating `std::future::from_generator::<[s...0, ()>}]>, ()}]>>, ()}]>>, ()}]>`
  --> /home/robin/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/src/libcore/future/mod.rs:59:1
   |
59 | / pub const fn from_generator<T>(gen: T) -> impl Future<Output = T::Return>
60 | | where
61 | |     T: Generator<ResumeTy, Yield = ()>,
62 | | {
...  |
85 | |     GenFuture(gen)
86 | | }
   | |_^
   |
   = note: consider adding a `#![type_length_limit="29758492"]` attribute to your crate

Error for front_end after adding the suggested attribute for kitchen_sink:

error: reached the type-length limit while instantiating `std::future::from_generator::<[s...nk::RichCrateVersion>, u32)>>}]>`
  --> /home/robin/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/src/libcore/future/mod.rs:59:1
   |
59 | / pub const fn from_generator<T>(gen: T) -> impl Future<Output = T::Return>
60 | | where
61 | |     T: Generator<ResumeTy, Yield = ()>,
62 | | {
...  |
85 | |     GenFuture(gen)
86 | | }
   | |_^
   |
   = note: consider adding a `#![type_length_limit="5071825"]` attribute to your crate

Error for front_end after adding the suggested attribute for front_end:

error: reached the type-length limit while instantiating `std::future::from_generator::<[s...eVersion>, f32, f32)>>, ()}]>}]>`
  --> /home/robin/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/src/libcore/future/mod.rs:59:1
   |
59 | / pub const fn from_generator<T>(gen: T) -> impl Future<Output = T::Return>
60 | | where
61 | |     T: Generator<ResumeTy, Yield = ()>,
62 | | {
...  |
85 | |     GenFuture(gen)
86 | | }
   | |_^
   |
   = note: consider adding a `#![type_length_limit="89496185"]` attribute to your crate

Error for front_end after updating the suggested attribute for front_end:

error: reached the type-length limit while instantiating `<std::iter::Map<std::vec::IntoIt...()>}]>, ()}]>, ()}]>>::Future}]>`
   --> /home/robin/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/src/libcore/iter/adapters/mod.rs:869:5
    |
869 | /     fn fold<Acc, G>(self, init: Acc, g: G) -> Acc
870 | |     where
871 | |         G: FnMut(Acc, Self::Item) -> Acc,
872 | |     {
873 | |         self.iter.fold(init, map_fold(self.f, g))
874 | |     }
    | |_____^
    |
    = note: consider adding a `#![type_length_limit="153752515"]` attribute to your crate

Error for front_end after updating the suggested attribute for front_end:

error: reached the type-length limit while instantiating `<std::vec::IntoIter<home_page::H...14 self:&&home_page::HomePage]]>`
    --> /home/robin/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/src/libcore/iter/traits/iterator.rs:2015:5
     |
2015 | /     fn fold<B, F>(mut self, init: B, mut f: F) -> B
2016 | |     where
2017 | |         Self: Sized,
2018 | |         F: FnMut(B, Self::Item) -> B,
...    |
2024 | |         accum
2025 | |     }
     | |_____^
     |
     = note: consider adding a `#![type_length_limit="302545283"]` attribute to your crate

That’s where I gave up.

$ git describe --always
4ab52f3
$ rustc --version
rustc 1.46.0 (04488afe3 2020-08-24)