88 lines
3.4 KiB
Nix
88 lines
3.4 KiB
Nix
{
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description = "Rust development environment for dev with toolchain";
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
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flake-utils.url = "github:numtide/flake-utils";
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};
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outputs = { self, nixpkgs, flake-utils }:
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flake-utils.lib.eachDefaultSystem (system:
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let
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pkgs = nixpkgs.legacyPackages.${system};
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# Read the file relative to the flake's root
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overrides = (builtins.fromTOML (builtins.readFile (self + "/raytracer/rust-toolchain.toml")));
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libPath = with pkgs; lib.makeLibraryPath [
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# load external libraries that you need in your rust project here
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];
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in
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{
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devShells.default = pkgs.mkShell rec {
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nativeBuildInputs = [ pkgs.pkg-config ];
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buildInputs = with pkgs; [
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clang
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llvmPackages.bintools
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rustup
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qemu
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OVMF
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];
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RUSTC_VERSION = overrides.toolchain.channel;
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# https://github.com/rust-lang/rust-bindgen#environment-variables
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LIBCLANG_PATH = pkgs.lib.makeLibraryPath [ pkgs.llvmPackages_latest.libclang.lib ];
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shellHook = ''
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export PATH=$PATH:''${CARGO_HOME:-~/.cargo}/bin
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export PATH=$PATH:''${RUSTUP_HOME:-~/.rustup}/toolchains/$RUSTC_VERSION-x86_64-unknown-linux-gnu/bin/
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# Create VM working directory
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mkdir -p ./vm/esp/efi/boot
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# Copy non-secureboot OVMF firmware + writable VARS
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cp ${pkgs.OVMF.out.firmware} ./vm/OVMF_CODE.fd
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cp ${pkgs.OVMF.out.variables} ./vm/OVMF_VARS.fd
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chmod +w ./vm/OVMF_VARS.fd
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# Copy your EFI binary into the ESP
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cp raytracer/target/x86_64-unknown-uefi/debug/raytracer.efi ./vm/esp/efi/boot/bootx64.efi
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rm launch_vm.sh && touch launch_vm.sh
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echo "/bin/bash" > launch_vm.sh
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echo "qemu-system-x86_64 \\" >> launch_vm.sh
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echo " -enable-kvm \\" >> launch_vm.sh
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echo " -machine q35,accel=kvm \\" >> launch_vm.sh
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echo " -drive if=pflash,format=raw,readonly=on,file=./vm/OVMF_CODE.fd \\" >> launch_vm.sh
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echo " -drive if=pflash,format=raw,file=./vm/OVMF_VARS.fd \\" >> launch_vm.sh
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echo " -drive format=raw,file=fat:rw:./vm/esp" >> launch_vm.sh
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chmod +x launch_vm.sh
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cp raytracer/target/x86_64-unknown-uefi/debug/raytracer.efi vm/esp/efi/boot/bootx64.efi
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'';
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# Add precompiled library to rustc search path
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RUSTFLAGS = (builtins.map (a: ''-L ${a}/lib'') [
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# add libraries here (e.g. pkgs.libvmi)
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]);
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LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath (buildInputs ++ nativeBuildInputs);
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# Add glibc, clang, glib, and other headers to bindgen search path
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BINDGEN_EXTRA_CLANG_ARGS =
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# Includes normal include path
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(builtins.map (a: ''-I"${a}/include"'') [
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# add dev libraries here (e.g. pkgs.libvmi.dev)
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pkgs.glibc.dev
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])
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# Includes with special directory paths
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++ [
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''-I"${pkgs.llvmPackages_latest.libclang.lib}/lib/clang/${pkgs.llvmPackages_latest.libclang.version}/include"''
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''-I"${pkgs.glib.dev}/include/glib-2.0"''
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''-I${pkgs.glib.out}/lib/glib-2.0/include/''
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];
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};
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}
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);
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}
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