{ description = "@project_description@"; inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable"; rust-overlay = { url = "github:oxalica/rust-overlay"; inputs.nixpkgs.follows = "nixpkgs"; }; }; outputs = { nixpkgs, rust-overlay, ... }: let system = "x86_64-linux"; overlays = [ (import rust-overlay) ]; pkgs = import nixpkgs { inherit system overlays; }; rust = pkgs.rust-bin; rustToolchain = rust.fromRustupToolchainFile ./rust-toolchain.toml; rustNightlyToolchain = rust.selectLatestNightlyWith (tc: tc.minimal.override { extensions = [ "rustfmt" ]; targets = [ "x86_64-unknown-linux-gnu" ]; }); buildTools = [ rustToolchain rustNightlyToolchain ]; devShell = pkgs.mkShell { name = "@project_name@"; buildInputs = buildTools; packages = with pkgs; [ rust-analyzer ]; }; in { devShells.${system}.default = devShell; }; }