cargo 1.84.0-nightly (8c30ce536 2024年10月15日)
cargo 1.82.0 (8f40fc59f 2024年08月21日)

make qemu
Compiling kernel ELF - rpi3
 Compiling mingo v0.1.0 (/home/rajas/Documents/rust-raspberrypi-OS-tutorials/01_wait_forever)
error: unused import: `raspberrypi::*`
 --> src/bsp.rs:11:9
 |
11 | pub use raspberrypi::*;
 | ^^^^^^^^^^^^^^
 |
 = note: `-D unused-imports` implied by `-D warnings`
 = help: to override `-D warnings` add `#[allow(unused_imports)]`
error: could not compile `mingo` (bin "kernel") due to 1 previous error
make: *** [Makefile:123: target/aarch64-unknown-none-softfloat/release/kernel] Error 101

// #[cfg(any(feature = "bsp_rpi3", feature = "bsp_rpi4"))]
// pub use raspberrypi::*;

{
 inputs = {
 nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
 rust-overlay.url = "github:oxalica/rust-overlay";
 flake-utils.url = "github:numtide/flake-utils";
 };
 outputs = { self, nixpkgs, rust-overlay, flake-utils, ... }:
 flake-utils.lib.eachDefaultSystem (system:
 let
 overlays = [ (import rust-overlay) ];
 pkgs = import nixpkgs {
 inherit system overlays;
 };
 in
 {
 devShells.default = with pkgs; mkShell {
 buildInputs = [
 (rust-bin.selectLatestNightlyWith (toolchain: toolchain.default.override {
 extensions = [ "rust-src" "llvm-tools-preview" ];
 targets = [ "aarch64-unknown-none-softfloat" ];
 }))
 cargo-bootimage
 qemu
 gnumake
 cargo-binutils
 rustfilt
 ];
 };
 }
 );
}