{ description = "Rust development environment"; inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable"; flake-utils.url = "github:numtide/flake-utils"; }; outputs = { self, nixpkgs, flake-utils }: flake-utils.lib.eachDefaultSystem (system: let pkgs = nixpkgs.legacyPackages.${system}; # Read the file relative to the flake's root overrides = (builtins.fromTOML (builtins.readFile (self + "/rust-toolchain.toml"))); libPath = with pkgs; lib.makeLibraryPath [ # load external libraries that you need in your rust project here ]; in { devShells.default = pkgs.mkShell rec { nativeBuildInputs = [ pkgs.pkg-config ]; buildInputs = with pkgs; [ clang llvmPackages.bintools rustup ]; RUSTC_VERSION = overrides.toolchain.channel; # https://github.com/rust-lang/rust-bindgen#environment-variables LIBCLANG_PATH = pkgs.lib.makeLibraryPath [ pkgs.llvmPackages_latest.libclang.lib ]; shellHook = '' export PATH=$PATH:''${CARGO_HOME:-~/.cargo}/bin export PATH=$PATH:''${RUSTUP_HOME:-~/.rustup}/toolchains/$RUSTC_VERSION-x86_64-unknown-linux-gnu/bin/ ''; # Add precompiled library to rustc search path RUSTFLAGS = (builtins.map (a: ''-L ${a}/lib'') [ # add libraries here (e.g. pkgs.libvmi) ]); LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath (buildInputs ++ nativeBuildInputs); # Add glibc, clang, glib, and other headers to bindgen search path BINDGEN_EXTRA_CLANG_ARGS = # Includes normal include path (builtins.map (a: ''-I"${a}/include"'') [ # add dev libraries here (e.g. pkgs.libvmi.dev) pkgs.glibc.dev ]) # Includes with special directory paths ++ [ ''-I"${pkgs.llvmPackages_latest.libclang.lib}/lib/clang/${pkgs.llvmPackages_latest.libclang.version}/include"'' ''-I"${pkgs.glib.dev}/include/glib-2.0"'' ''-I${pkgs.glib.out}/lib/glib-2.0/include/'' ]; }; } ); }