{
description = "A very basic flake";
inputs = {
nixpkgs = {
type = "github";
owner = "NixOS";
repo = "nixpkgs";
# nixpkgs-unstable:
rev = "1b5c1881789eb8c86c655caeff3c918fb76fbfe6";
};
flake-utils = {
url = "github:numtide/flake-utils";
};
rust-overlay = {
url = "github:oxalica/rust-overlay";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs = {
nixpkgs,
flake-utils,
rust-overlay,
...
}:
flake-utils.lib.eachDefaultSystem (
system: let
overlays = [(import rust-overlay)];
pkgs = import nixpkgs {
inherit system overlays;
config = {
allowUnfree = false;
};
};
rustNightly = pkgs.rust-bin.nightly."2025-10-21".default.override {
extensions = [
"clippy"
"miri"
"rustfmt"
"rust-src"
];
};
in {
devShells = {
default = pkgs.mkShell {
packages =
[
rustNightly
]
++ (with pkgs; [
git
]);
};
};
}
);
}