feat: add templating for laptop dotfiles

private_dot_config/private_mgmt/private_mod/private_packages.bash

@@ -8,15 +8,21 @@ _os() {
 
 missing=()
 check_apply() {
+  local os=$(_os)
   while IFS= read -r package; do
     cmd=$(echo "$package" | cut -d\; -f1)
-    pkg=$(echo "$package" | grep -Eo "$(_os):[^ ]*" || echo ":$cmd")
+    pkg=$(echo "$package" | grep -Eo "$os:[^ ]*" || echo ":$cmd")
     pkg=$(echo "$pkg" | cut -d: -f2)
     [ -n "$pkg" ] || continue
 
     command -v "$cmd" >/dev/null || missing+=( "$pkg" )
   done < ~/.config/mgmt/packages
 
+  if [ ${#missing} -eq 0 ]; then 
+    diag "All packages installed"
+  else
+    diag "Missing ${missing[*]}"
+  fi
   [ ${#missing} -eq 0 ]
 }