{pkgs}: pkgs.rustPlatform.buildRustPackage rec { pname = "oott"; version = "0.0.1"; src = ./../backend; cargoLock = { lockFile = ./../backend/Cargo.lock; }; nativeBuildInputs = [pkgs.pkg-config]; PKG_CONFIG_PATH = "${pkgs.openssl.dev}/lib/pkgconfig"; }