{ description = "Sample project"; inputs = { flake-utils.url = "github:numtide/flake-utils"; nixpkgs.url = "nixpkgs/nixos-unstable"; }; outputs = { self, nixpkgs, flake-utils }: flake-utils.lib.eachDefaultSystem (system: let pkgs = import nixpkgs { inherit system; }; in { devShell = pkgs.mkShell { packages = with pkgs; [ llvmPackages_22.llvm-manpages llvmPackages_22.bintools rustc ]; }; } ); }