fix mgmt for termux

private_dot_config/private_mgmt/private_mod/private_packages.bash

@@ -0,0 +1,32 @@
+_os() {
+  if command -v termux-setup-storage >/dev/null; then
+    echo "termux"
+  else
+    grep '^ID=' /etc/os-release | cut -d= -f2
+  fi
+}
+
+missing=()
+check_apply() {
+  while IFS= read -r package; do
+    cmd=$(echo "$package" | cut -d\; -f1)
+    pkg=$(echo "$package" | grep -Eo "$(_os):[^ ]+" || echo ":$cmd")
+    pkg=$(echo "$pkg" | cut -d: -f2)
+    [ -n "$pkg" ] || next
+
+    command -v "$cmd" >/dev/null || missing+=( "$pkg" )
+  done < ~/.config/mgmt/packages
+
+  [ ${#missing} -eq 0 ]
+}
+
+apply() {
+  case "$(_os)" in
+    ubuntu) manager="apt install" ;;
+    arch) manager="pacman -Syu" ;;
+    termux) manager="pkg install" ;;
+    *) return 1 ;;
+  esac
+
+  $manager "${missing[@]}"
+}