dev-templates/rust/flake.nix
2023-07-13 17:18:17 -07:00

47 lines
1.3 KiB
Nix

{
description = "A Nix-flake-based Rust development environment";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
rust-overlay.url = "github:oxalica/rust-overlay";
};
outputs = { self, nixpkgs, rust-overlay }:
let
overlays = [
rust-overlay.overlays.default
(final: prev: {
rustToolchain =
let
rust = prev.rust-bin;
in
if builtins.pathExists ./rust-toolchain.toml then
rust.fromRustupToolchainFile ./rust-toolchain.toml
else if builtins.pathExists ./rust-toolchain then
rust.fromRustupToolchainFile ./rust-toolchain
else
rust.stable.latest.default;
})
];
supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
forEachSupportedSystem = f: nixpkgs.lib.genAttrs supportedSystems (system: f {
pkgs = import nixpkgs { inherit overlays system; };
});
in
{
devShells = forEachSupportedSystem ({ pkgs }: {
default = pkgs.mkShell {
packages = with pkgs; [
rustToolchain
openssl
pkg-config
cargo-deny
cargo-edit
cargo-watch
rust-analyzer
];
};
});
};
}