let rust_overlay = import (builtins.fetchTarball "https://github.com/oxalica/rust-overlay/archive/master.tar.gz"); pkgs = import { overlays = [ rust_overlay ]; }; rustVersion = "latest"; rust = pkgs.rust-bin.selectLatestNightlyWith (toolchain: toolchain.default.override { extensions = [ "rust-src" ]; }); in pkgs.mkShell { buildInputs = [ rust ] ++ (with pkgs; [ rust-analyzer pkg-config dbus ]); RUST_BACKTRACE = 1; }