{
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
flake-parts.url = "github:hercules-ci/flake-parts";
rust-overlay.url = "github:oxalica/rust-overlay";
};
outputs = inputs:
inputs.flake-parts.lib.mkFlake { inherit inputs; } {
systems = [ "x86_64-linux" ];
perSystem = { config, self', pkgs, lib, system, ... }:
let
runtimeDeps = [];
buildDeps = with pkgs; [ pkg-config ];
cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
msrv = cargoToml.package.rust-version;
rustPackage = features:
(pkgs.makeRustPlatform {
cargo = pkgs.rust-bin.stable.latest.minimal;
rustc = pkgs.rust-bin.stable.latest.minimal;
}).buildRustPackage {
inherit (cargoToml.package) name version;
src = ./.;
cargoLock.lockFile = ./Cargo.lock;
buildFeatures = features;
buildInputs = runtimeDeps;
nativeBuildInputs = buildDeps;
doCheck = false;
};
mkDevShell = rustc:
pkgs.mkShell {
buildInputs = runtimeDeps;
nativeBuildInputs = buildDeps ++ [ rustc ];
LD_LIBRARY_PATH = "${lib.makeLibraryPath runtimeDeps}";
};
in {
_module.args.pkgs = import inputs.nixpkgs {
inherit system;
overlays = [ (import inputs.rust-overlay) ];
};
devShells.default = mkDevShell pkgs.rust-bin.stable.latest.default;
};
};
}