cargo +nightly build --features scaler-mode-experimental  --release
warning: unused manifest key: dependencies.either.verison
warning: dependency (either) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
    Updating crates.io index
     Locking 99 packages
      Adding ahash v0.7.8 (latest: v0.8.11)
      Adding bitflags v1.3.2 (latest: v2.5.0)
      Adding bytecheck v0.6.12 (latest: v0.7.0)
      Adding bytecheck_derive v0.6.12 (latest: v0.7.0)
      Adding embedded-hal v0.2.7 (latest: v1.0.0)
      Adding glam v0.24.2 (latest: v0.27.0)
      Adding hashbrown v0.12.3 (latest: v0.14.5)
      Adding image v0.24.9 (latest: v0.25.1)
      Adding litex-hal v0.3.0 (latest: v0.4.0)
      Adding nb v0.1.3 (latest: v1.1.0)
      Adding ptr_meta v0.1.4 (latest: v0.2.0)
      Adding ptr_meta_derive v0.1.4 (latest: v0.2.0)
      Adding radium v0.7.0 (latest: v1.1.0)
      Adding riscv v0.10.1 (latest: v0.11.1)
      Adding riscv-rt v0.11.0 (latest: v0.12.2)
      Adding syn v1.0.109 (latest: v2.0.65)
      Adding toml_edit v0.21.1 (latest: v0.22.13)
      Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
      Adding winnow v0.5.40 (latest: v0.6.8)
      Adding wyz v0.5.1 (latest: v0.6.1)
  Downloaded autocfg v1.3.0
  Downloaded either v1.12.0
  Downloaded getrandom v0.2.15
  Downloaded proc-macro2 v1.0.83
  Downloaded bytemuck v1.16.0
  Downloaded miniz_oxide v0.7.3
  Downloaded num-traits v0.2.19
  Downloaded crc32fast v1.4.2
  Downloaded flate2 v1.0.30
  Downloaded syn v2.0.65
  Downloaded libc v0.2.155
  Downloaded 11 crates (1.4 MB) in 3.69s
   Compiling proc-macro2 v1.0.83
   Compiling autocfg v1.3.0
   Compiling libc v0.2.155
   Compiling core2 v0.4.0
   Compiling miniz_oxide v0.7.3
   Compiling crc32fast v1.4.2
   Compiling bytemuck v1.16.0
   Compiling either v1.12.0
error[E0463]: can't find crate for `std`
  |
  = note: the `riscv32imafdc-unknown-none-elf` target may not support the standard library
  = note: `std` is required by `core2` because it does not declare `#![no_std]`
  = help: consider building the standard library from source with `cargo build -Zbuild-std`

error[E0463]: can't find crate for `std`
  --> /home/mcc/.cargo/registry/src/index.crates.io-6f17d22bba15001f/core2-0.4.0/src/lib.rs:11:9
   |
11 | pub use std::error as error;
   |         ^^^ can't find crate
   |
   = note: the `riscv32imafdc-unknown-none-elf` target may not support the standard library
   = help: consider building the standard library from source with `cargo build -Zbuild-std`

error[E0463]: can't find crate for `std`
  --> /home/mcc/.cargo/registry/src/index.crates.io-6f17d22bba15001f/core2-0.4.0/src/lib.rs:17:9
   |
17 | pub use std::io as io;
   |         ^^^ can't find crate
   |
   = note: the `riscv32imafdc-unknown-none-elf` target may not support the standard library
   = help: consider building the standard library from source with `cargo build -Zbuild-std`

For more information about this error, try `rustc --explain E0463`.
error: could not compile `core2` (lib) due to 3 previous errors
warning: build failed, waiting for other jobs to finish...
make: *** [Makefile:13: main] Error 101