conduit/flake.nix

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{
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs";
flake-utils.url = "github:numtide/flake-utils";
fenix = {
url = "github:nix-community/fenix";
inputs.nixpkgs.follows = "nixpkgs";
};
naersk = {
url = "github:nix-community/naersk";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs =
{ self
, nixpkgs
, flake-utils
, fenix
, naersk
}: flake-utils.lib.eachDefaultSystem (system:
let
pkgs = nixpkgs.legacyPackages.${system};
# Nix-accessible `Cargo.toml`
cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
# The Rust toolchain to use
toolchain = fenix.packages.${system}.toolchainOf {
# Use the Rust version defined in `Cargo.toml`
channel = cargoToml.package.rust-version;
# THE rust-version HASH
2022-12-16 21:06:59 +00:00
sha256 = "sha256-8len3i8oTwJSOJZMosGGXHBL5BVuGQnWOT2St5YAUFU=";
};
builder = (pkgs.callPackage naersk {
inherit (toolchain) rustc cargo;
}).buildPackage;
in
{
packages.default = builder {
src = ./.;
nativeBuildInputs = (with pkgs.rustPlatform; [
bindgenHook
]);
};
devShells.default = pkgs.mkShell {
# Rust Analyzer needs to be able to find the path to default crate
# sources, and it can read this environment variable to do so
RUST_SRC_PATH = "${toolchain.rust-src}/lib/rustlib/src/rust/library";
# Development tools
nativeBuildInputs = (with pkgs.rustPlatform; [
bindgenHook
]) ++ (with toolchain; [
cargo
clippy
rust-src
rustc
rustfmt
]);
};
checks = {
packagesDefault = self.packages.${system}.default;
devShellsDefault = self.devShells.${system}.default;
};
});
}