bundles/users: source users bashrc after loading global bashrc instead of overwriting it

bundles/users/files/bashrc

@@ -64,3 +64,8 @@ ${k}() {
     ${v}
 }
 % endfor
+
+if [[ -f "/etc/bashrc_bundlewrap/$(logname)" ]]
+then
+    source "/etc/bashrc_bundlewrap/$(logname)"
+fi

bundles/users/items.py

@@ -1,5 +1,9 @@
 from os.path import exists, join
 
+directories['/etc/bashrc_bundlewrap'] = {
+    'purge': True,
+}
+
 files = {
     '/etc/bash.bashrc': {
         'source': 'bashrc',
@@ -64,14 +68,13 @@ for username, attrs in node.metadata['users'].items():
             }
 
         if exists(join(repo.path, 'data', 'users', 'files', 'bash', '{}.bashrc'.format(username))):
-            files[home + '/.bashrc'] = {
+            files[f'/etc/bashrc_bundlewrap/{username}'] = {
                 'content_type': 'mako',
                 'source': 'bash/{}.bashrc'.format(username),
             }
-        else:
-            files[home + '/.bashrc'] = {
-                'delete': True,
-            }
+        files[f"{home}/.bashrc"] = {
+            'delete': True,
+        }
 
         if attrs.get('enable_linger', False):
             linger_test = ''