{
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";
rust-overlay.url = "github:oxalica/rust-overlay";
};
outputs =
inputs:
inputs.flake-parts.lib.mkFlake { inherit inputs; } {
systems = import inputs.systems;
imports = [
inputs.treefmt-nix.flakeModule
];
perSystem =
{
self,
config,
system,
...
}:
let
overlays = [ inputs.rust-overlay.overlays.default ];
pkgs = import inputs.nixpkgs {
inherit system overlays;
};
rustToolchain = pkgs.rust-bin.stable."1.87.0".default;
rust-toolchain = pkgs.symlinkJoin {
name = "rust-toolchain";
paths = [
rustToolchain
pkgs.cargo-watch
pkgs.rust-analyzer
pkgs.cargo-dist
pkgs.cargo-tarpaulin
pkgs.cargo-insta
pkgs.cargo-machete
pkgs.cargo-edit
];
};
in
{
# Rust dev environment
devShells.default = pkgs.mkShell {
inputsFrom = [
config.treefmt.build.devShell
];
RUST_BACKTRACE = "full";
RUST_SRC_PATH = pkgs.rustPlatform.rustLibSrc;
packages = [
rust-toolchain
pkgs.clippy
];
};
# Add your auto-formatters here.
# cf. https://numtide.github.io/treefmt/
treefmt.config = {
projectRootFile = "flake.nix";
programs = {
nixpkgs-fmt.enable = true;
rustfmt.enable = true;
toml-sort.enable = true;
};
};
};
};
}