{
description = "A basic flake with a shell";
inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
inputs.flake-utils.url = "github:numtide/flake-utils";
inputs.naersk.url = "github:nix-community/naersk";
inputs.rust-overlay.url = "github:oxalica/rust-overlay";
inputs.pre-commit-hooks.url = "github:cachix/pre-commit-hooks.nix";
outputs = {
self,
nixpkgs,
flake-utils,
naersk,
rust-overlay,
pre-commit-hooks,
}:
flake-utils.lib.eachDefaultSystem (system: let
pkgs = import nixpkgs {
inherit system;
overlays = [(import rust-overlay)];
};
rust = pkgs.rust-bin.stable.latest.default;
nightly = pkgs.rust-bin.selectLatestNightlyWith (toolchain: toolchain.default);
naersk' = pkgs.callPackage naersk {
cargo = rust;
rustc = rust;
};
cargo-fuzz-wrapped = pkgs.writeShellScriptBin "cargo-fuzz" ''
export RUSTC="${nightly}/bin/rustc";
export CARGO="${nightly}/bin/cargo";
exec "${pkgs.cargo-fuzz}/bin/cargo-fuzz" "$@"
'';
in {
checks = {
pre-commit-check = pre-commit-hooks.lib.${system}.run {
src = ./.;
hooks = {
rustfmt.enable = true;
};
};
};
devShell = pkgs.mkShell {
inherit (self.checks.${system}.pre-commit-check) shellHook;
nativeBuildInputs = [rust pkgs.cargo-tarpaulin cargo-fuzz-wrapped];
RUST_PATH = "${rust}";
};
defaultPackage = naersk'.buildPackage ./.;
});
}