dev-templates/rust/flake.nix
2022-07-31 22:47:19 +02:00

45 lines
1.3 KiB
Nix

{
description = "A Nix-flake-based Rust development environment";
inputs = {
dev.url = "github:the-nix-way/dev-templates";
rust-overlay.url = "github:oxalica/rust-overlay";
};
outputs = { self, dev, rust-overlay }:
let inherit (dev.lib) flake-utils nixpkgs;
in flake-utils.lib.eachDefaultSystem (system:
let
overlays = [ (import rust-overlay) ];
pkgs = import nixpkgs { inherit system overlays; };
inherit (pkgs) mkShell rust-bin;
inherit (pkgs.lib) optionals;
inherit (pkgs.stdenv) isLinux;
rust = if builtins.pathExists ./rust-toolchain.toml then
rust-bin.fromRustupToolchainFile ./rust-toolchain.toml
else if builtins.pathExists ./rust-toolchain then
rust-bin.fromRustupToolchainFile ./rust-toolchain
else
rust-bin.stable.latest.default;
deps = with pkgs; [ openssl pkgconfig ];
rustTools = with pkgs;
[ cargo-audit cargo-deny rust-analyzer ] ++ optionals isLinux (with pkgs; [ cargo-watch ]);
in {
packages.default = rust;
devShells = {
default = mkShell {
nativeBuildInputs = [ rust ] ++ deps ++ rustTools;
shellHook = ''
${rust}/bin/cargo --version
'';
};
};
});
}