diff --git a/common.sh b/common.sh
index dd9154e..141bd34 100755
--- a/common.sh
+++ b/common.sh
@@ -40,19 +40,25 @@ fi
 NVIM_REQUIRED_BINARIES=(
   cmake
   curl
+  dart
+  flutter
   fzf
   g++
   gcc
   git
+  go
+  java
   make
   node
   npm
+  python3
   rg
   rsync
   sed
   shfmt
   sqlite3
   tar
+  tidy
   tree-sitter
   unzip
   wget
@@ -125,12 +131,15 @@ check_binary luafmt
 
 if [ "${NVIM_OS}" = "macOS" ]; then
   ensure_brew_binary cppcheck cppcheck
+  ensure_brew_binary cppman cppman
   ensure_brew_binary pwsh powershell
   ensure_brew_binary vala-language-server vala-language-server
   ensure_brew_keg_binary clang-tidy llvm
 fi
 check_binary clang-tidy
 check_binary cppcheck
+check_binary cppman
+check_binary valac
 
 pushd "${SCRIPT_DIR}" 1>/dev/null 2>&1 || error_exit "failed to push: ${SCRIPT_DIR}"
 FNAME=cpptools-${NVIM_OS}-${NVIM_ARCH2}.vsix
@@ -145,6 +154,14 @@ if [ ! -d "${HOME}/.local/share/${NVIM_APPNAME}/dap/cpp/extension" ]; then
   unzip "dap/${FNAME}" -d "${HOME}/.local/share/${NVIM_APPNAME}/dap/cpp"
 fi
 
+CPPDBG_PATH="${HOME}/.local/share/${NVIM_APPNAME}/dap/cpp/extension/debugAdapters/bin/OpenDebugAD7"
+if [ -f "${CPPDBG_PATH}" ] && [ ! -x "${CPPDBG_PATH}" ]; then
+  chmod +x "${CPPDBG_PATH}"
+fi
+if [ ! -x "${CPPDBG_PATH}" ]; then
+  error_exit "failed to find executable C/C++ debug adapter: ${CPPDBG_PATH}"
+fi
+
 mkdir -p pkg/
 if [ ! -f "/tmp/nvim-${NVIM_OS}-${NVIM_ARCH}/bin/nvim" ]; then
   FNAME=nvim-${NVIM_OS}-${NVIM_ARCH}.tar.gz
diff --git a/nvim/lua/darcula/config/init.lua b/nvim/lua/darcula/config/init.lua
index ac991d3..1ecacf7 100644
--- a/nvim/lua/darcula/config/init.lua
+++ b/nvim/lua/darcula/config/init.lua
@@ -204,6 +204,7 @@ NV_DARCULA_MASON_TOOL_LIST =
   "NV_DARCULA_MASON_TOOL_LIST",
   {
     "clang-format",
+    "delve",
     "gofumpt",
     "google-java-format",
     "prettier",