rust-nix-template/flake.nix
Quoc-Anh Nguyen 50cf0bae89
feat: merge rust pkgs into rust-toolchain (#28)
* feat: merge rust pkgs into rust-toolchain

* fix: fmt

* Add rust-analyzer to toolchain (because why not)

---------

Co-authored-by: Sridhar Ratnakumar <3998+srid@users.noreply.github.com>
2023-11-09 17:49:00 -05:00

68 lines
2 KiB
Nix

{
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
flake-parts.url = "github:hercules-ci/flake-parts";
systems.url = "github:nix-systems/default";
# Dev tools
treefmt-nix.url = "github:numtide/treefmt-nix";
};
outputs = inputs:
inputs.flake-parts.lib.mkFlake { inherit inputs; } {
systems = import inputs.systems;
imports = [
inputs.treefmt-nix.flakeModule
];
perSystem = { config, self', pkgs, lib, system, ... }:
let
cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
nonRustDeps = [
pkgs.libiconv
];
rust-toolchain = pkgs.symlinkJoin {
name = "rust-toolchain";
paths = [ pkgs.rustc pkgs.cargo pkgs.cargo-watch pkgs.rust-analyzer pkgs.rustPlatform.rustcSrc ];
};
in
{
# Rust package
packages.default = pkgs.rustPlatform.buildRustPackage {
inherit (cargoToml.package) name version;
src = ./.;
cargoLock.lockFile = ./Cargo.lock;
};
# Rust dev environment
devShells.default = pkgs.mkShell {
inputsFrom = [
config.treefmt.build.devShell
];
shellHook = ''
# For rust-analyzer 'hover' tooltips to work.
export RUST_SRC_PATH=${pkgs.rustPlatform.rustLibSrc}
echo
echo "🍎🍎 Run 'just <recipe>' to get started"
just
'';
buildInputs = nonRustDeps;
nativeBuildInputs = with pkgs; [
just
rust-toolchain
];
RUST_BACKTRACE = 1;
};
# Add your auto-formatters here.
# cf. https://numtide.github.io/treefmt/
treefmt.config = {
projectRootFile = "flake.nix";
programs = {
nixpkgs-fmt.enable = true;
rustfmt.enable = true;
};
};
};
};
}