{ description = "My Rust development environment"; inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable"; }; outputs = { self, nixpkgs }: let system = "x86_64-linux"; pkgs = import nixpkgs { inherit system; }; in { devShells.${system}.default = pkgs.mkShell { packages = [ pkgs.rustc pkgs.cargo pkgs.rust-analyzer pkgs.rustfmt pkgs.clippy pkgs.rustPlatform.rustLibSrc pkgs.bash pkgs.zsh ]; RUST_SRC_PATH = "${pkgs.rustPlatform.rustLibSrc}"; }; }; }