diff --git a/main.py b/main.py
index 843e91c..7e03091 100755
--- a/main.py
+++ b/main.py
@@ -19,6 +19,38 @@ def getAlmostTopNode(nodes):
     return parent
 
 
+# char = "}"
+# nodes = [
+#     '{', [' lib, pkgs, ... '], '}:\n\n{',
+#     [
+#         '\n  environment.systemPackages = [',
+#         [
+#             '\n    (',
+#             [
+#                 'pkgs.tcl.mkTclDerivation rec {',
+#                 [
+#                     '\n      pname = "', ['imunes'], '";\n      version = "',
+#                     ['2.4.0'], '";\n\n      src = pkgs.fetchFromGitHub {',
+#                     [
+#                         '\n        owner = "', ['imunes'],
+#                         '";\n        repo = "', ['imunes'],
+#                         '";\n        one = "', ['v${', ['version'], '']
+#                     ]
+#                 ]
+#             ]
+#         ]
+#     ]
+# ]
+
+# print("getAlmostTopNode(nodes):")
+# pprint(getAlmostTopNode(nodes))
+# print("getAlmostTopNode(nodes)[-2]:")
+# pprint(getAlmostTopNode(nodes)[-2])
+# print("getAlmostTopNode(nodes)[-2][-1]:")
+# pprint(getAlmostTopNode(nodes)[-2][-1])
+# exit(0)
+
+
 def stripTree(node):
     if isinstance(node, str):
         return
@@ -37,6 +69,26 @@ def printTree(node, depth=0):
         printTree(node[index], depth + 1)
 
 
+def treeDescend(opener_stack, nodes, lineno, char, id):
+    almost_top_node = getAlmostTopNode(nodes)
+    if almost_top_node is None:
+        return None
+    almost_top_node.append("")
+    if len(opener_stack) != 0:
+        opener_stack.pop()
+    if len(opener_stack) == 0:
+        return None
+    return opener_stack[-1]
+
+
+def treeClimb(opener_stack, nodes, char):
+    top_node = getTopNode(nodes)
+    top_node[-1] += char
+    top_node.append([""])
+    opener_stack.append(char)
+    return (True, char)
+
+
 separators = {"{": (",", ";")}
 
 nodes = [""]
@@ -52,39 +104,32 @@ prev_prev_char = None
 sequential = 0
 prev_sequential = 0
 
-
-def treeDescend(nodes):
-    almost_top_node = getAlmostTopNode(nodes)
-    almost_top_node.append("")
-    if almost_top_node is None:
-        return None
-    return almost_top_node[-2][-1]
-
-
-def treeClimb(nodes, char):
-    top_node = getTopNode(nodes)
-    top_node[-1] += char
-    top_node.append([""])
-    return (True, char)
-
-
 lineno = 0
 
+opener_stack = []
+
 try:
     with open("/etc/nixos/components/programs/imunes.nix", "r") as file:
         while (line := file.readline()):
             lineno += 1
             for char in line:
                 added = False
+                # if lineno in (6, 7) and char != " ":
+                #     display_char = char if char != "\n" else "\\n"
+                #     print(
+                #         f"{lineno:2}: {display_char:2}     {last_opener:4}     {opener_stack}"
+                #     )
                 if last_opener == '"':
                     if char == "\\":
                         prev_sequential = sequential
                         sequential += 1
                     elif char == "{" and prev_char == "$" and prev_sequential % 2 != 1:
-                        added, last_opener = treeClimb(nodes, char)
+                        added, last_opener = treeClimb(opener_stack, nodes,
+                                                       char)
                     else:
-                        if char == '"' and sequential % 2 == 1:
-                            last_opener = treeDescend(nodes)
+                        if char == '"' and sequential % 2 != 1:
+                            last_opener = treeDescend(opener_stack, nodes,
+                                                      lineno, char, 1)
                         prev_sequential = sequential
                         sequential = 0
                 elif last_opener == "'":
@@ -92,21 +137,27 @@ try:
                         prev_sequential = sequential
                         sequential += 1
                     elif char == "{" and prev_char == "$" and prev_sequential % 3 != 2:
-                        added, last_opener = treeClimb(nodes, char)
+                        added, last_opener = treeClimb(opener_stack, nodes,
+                                                       char)
                     else:
                         if sequential % 3 == 2 and char != "$":
-                            last_opener = treeDescend(nodes)
+                            last_opener = treeDescend(opener_stack, nodes,
+                                                      lineno, char, 2)
                         prev_sequential = sequential
                         sequential = 0
                 else:
                     if char == '"':
-                        added, last_opener = treeClimb(nodes, char)
+                        added, last_opener = treeClimb(opener_stack, nodes,
+                                                       char)
                     elif char == "'" and prev_char == "'":
-                        added, last_opener = treeClimb(nodes, char)
+                        added, last_opener = treeClimb(opener_stack, nodes,
+                                                       char)
                     elif char in openers:
-                        added, last_opener = treeClimb(nodes, char)
+                        added, last_opener = treeClimb(opener_stack, nodes,
+                                                       char)
                     elif char in closers:
-                        last_opener = treeDescend(nodes)
+                        last_opener = treeDescend(opener_stack, nodes, lineno,
+                                                  char, 3)
                 if not added:
                     getTopNode(nodes)[-1] += char
                 prev_char = char