{ config, lib, pkgs, ... }: { options.settings.development.rust = { enable = lib.mkEnableOption "enable rust toolchain and various dev tools"; enableVSCode = lib.mkEnableOption "enable VSCode extension for rust"; }; config = lib.mkIf config.settings.development.rust.enable { home.packages = with pkgs; [ cargo rustc rustfmt rust-analyzer ]; programs.vscode.extensions = lib.mkIf config.settings.development.rust.enableVSCode ( with pkgs.vscode-extensions; [ rust-lang.rust-analyzer ] ++ (with pkgs.open-vsx; [ tamasfe.even-better-toml ]) ); }; }