{
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
flake-parts.url = "github:hercules-ci/flake-parts";
systems.url = "github:nix-systems/default";
rust-overlay.url = "github:oxalica/rust-overlay";
};
outputs = inputs:
inputs.flake-parts.lib.mkFlake { inherit inputs; } {
systems = import inputs.systems;
perSystem = { config, self', pkgs, lib, system, ... }:
let
cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
devDeps = with pkgs; [ gdb ];
withFeatures = features: {
inherit (cargoToml.package) name version;
src = ./.;
cargoLock.lockFile = ./Cargo.lock;
buildFeatures = features;
doCheck = false; # Some tests require networking
};
mkDevShell = rustc:
pkgs.mkShell {
shellHook = ''
export RUST_SRC_PATH=${pkgs.rustPlatform.rustLibSrc}
'';
nativeBuildInputs = devDeps ++ [ rustc ];
};
in {
_module.args.pkgs = import inputs.nixpkgs {
inherit system;
overlays = [ (import inputs.rust-overlay) ];
};
devShells.default = self'.devShells.nightly;
# Nightly Rust dev env
devShells.nightly = (mkDevShell (pkgs.rust-bin.selectLatestNightlyWith
(toolchain: toolchain.default)));
# Stable Rust dev env
devShells.stable = (mkDevShell pkgs.rust-bin.stable.latest.default);
};
};
}