{ description = "Prost dependencies"; inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable"; flake-utils.url = "github:numtide/flake-utils"; }; outputs = { self, nixpkgs, flake-utils }: flake-utils.lib.eachDefaultSystem (system: let pkgs = import nixpkgs { inherit system; }; in { devShells.default = pkgs.mkShell { packages = with pkgs; [ cargo rustc ]; buildInputs = with pkgs; [ pkg-config protobuf curl cmake ninja ]; }; }); }