{ lib , rustPlatform , stdenv }: let cargoToml = fromTOML (builtins.readFile ./Cargo.toml); cargoLock = ./Cargo.lock; mainProgram = (lib.head cargoToml.bin).name; pname = cargoToml.package.name; in rustPlatform.buildRustPackage { inherit pname; inherit (cargoToml.package) version; src = lib.fileset.toSource { root = ./.; fileset = lib.fileset.unions [ ./Cargo.toml ./Cargo.lock ./src ]; }; cargoLock.lockFile = cargoLock; doCheck = true; meta = with lib; { license = licenses.mit; platforms = platforms.linux; inherit mainProgram; }; }