feat!: drop modules, general refactor and cleanup

runtime/queries/nix/indents.scm

@@ -0,0 +1,75 @@
+[
+  (list_expression)
+  (indented_string_expression)
+  (let_expression)
+  (if_expression)
+  (binding)
+  (parenthesized_expression)
+] @indent.begin
+
+((attrset_expression) @indent.begin
+  (#not-has-parent? @indent.begin if_expression))
+
+((rec_attrset_expression) @indent.begin
+  (#not-has-parent? @indent.begin if_expression))
+
+((binding
+  "=" @indent.begin)
+  (#set! indent.immediate 1))
+
+(binding
+  ";" @indent.end)
+
+(parenthesized_expression
+  ")" @indent.branch @indent.end)
+
+(attrset_expression
+  "}" @indent.branch @indent.end)
+
+(rec_attrset_expression
+  "}" @indent.branch @indent.end)
+
+(list_expression
+  "]" @indent.branch @indent.dedent)
+
+(indented_string_expression
+  "''" @indent.branch @indent.end .)
+
+[
+  "else"
+  "in"
+] @indent.branch
+
+(let_expression
+  body: (_) @indent.end @indent.dedent)
+
+(string_fragment) @indent.ignore @indent.auto
+
+(if_expression
+  condition: (_) @indent.auto)
+
+alternative: (if_expression) @indent.dedent
+
+(interpolation) @indent.begin @indent.dedent
+
+(interpolation
+  "}" @indent.end @indent.branch)
+
+(ERROR
+  "then" @indent.begin)
+
+(ERROR
+  "then"
+  .
+  (formals) @indent.begin)
+
+(ERROR
+  "then"
+  .
+  (formals
+    "}" @indent.branch @indent.end))
+
+(ERROR
+  "let") @indent.begin
+
+(comment) @indent.ignore