{

inputs = {

nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";

flake-parts.url = "github:hercules-ci/flake-parts";

flake-compat.url = "https://flakehub.com/f/edolstra/flake-compat/1.tar.gz";

rust-overlay = {

url = "github:oxalica/rust-overlay";

inputs.nixpkgs.follows = "nixpkgs";

};

};

outputs = inputs@{ nixpkgs, flake-parts, ... }:

flake-parts.lib.mkFlake {inherit inputs;} {

systems = nixpkgs.lib.systems.flakeExposed;

perSystem = {

pkgs,

system,

...

}:

let

rustToolchain = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;

manifest = (pkgs.lib.importTOML ./pumpkin/Cargo.toml).package;

in

{

formatter = pkgs.nixfmt-rfc-style;

_module.args.pkgs = import nixpkgs {

inherit system;

overlays = [

(import inputs.rust-overlay)

];

};

devShells.default = pkgs.mkShell

{

nativeBuildInputs = with pkgs; [

(rustToolchain.override {

extensions = ["rust-src"];

})

pkg-config

];

};

packages.default = (pkgs.makeRustPlatform {rustc = rustToolchain; cargo = rustToolchain;}).buildRustPackage {

pname = manifest.name;

version = manifest.version;

useFetchCargoVendor = true;

cargoLock = {

lockFile = ./Cargo.lock;

};

};

};

};

}