I broke up with neovim....vim is my best friend now

dot_vim/plugged/vimtex/test/test-indentation/test_ampersands_input.tex

@@ -0,0 +1,30 @@
+\documentclass{minimal}
+\begin{document}
+
+\begin{tabular}{cc}
+    \begin{tabular}{c}
+        Cell 1
+    \end{tabular} &
+    \begin{tabular}{c}
+        Cell 2
+    \end{tabular}
+\end{tabular}
+
+\begin{equation}
+    \begin{aligned}
+        1 &
+        & 2 \\
+        3 &
+        & 4 \\
+    \end{aligned}
+\end{equation}
+
+\begin{environ*}
+  A &= 10
+    \\&= \command{
+  something
+}
+\\&= 20
+\end{environ*}
+
+  \end{document}