I tried something. I failed. Ok. removed the packages, clutter, organized i3 config, added google-this mode, nyan-cat-mode, dummyparents, compilation for c++ and elpymode, a template for my cvs

.emacs.d/elpa/auctex-12.1.0/latex/prauctex.cfg

@@ -0,0 +1,48 @@
+%%
+%% This is file `prauctex.cfg',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% preview.dtx  (with options: `auccfg')
+%% 
+%% IMPORTANT NOTICE:
+%% 
+%% For the copyright see the source file.
+%% 
+%% Any modified versions of this file must be renamed
+%% with new filenames distinct from prauctex.cfg.
+%% 
+%% For distribution of the original source see the terms
+%% for copying and modification in the file preview.dtx.
+%% 
+%% This generated file may be distributed as long as the
+%% original source files, as listed above, are part of the
+%% same distribution. (The sources need not necessarily be
+%% in the same archive or directory.)
+%%    The preview style for extracting previews from LaTeX documents.
+%%    Developed as part of AUCTeX <URL:http://www.gnu.org/software/auctex>.
+\PreviewMacro*[[][#1{}]\footnote
+\PreviewMacro*[?[{@{[]}}{}][#1]\item
+\PreviewMacro*\emph
+\PreviewMacro*\textrm
+\PreviewMacro*\textit
+\PreviewMacro*\textsc
+\PreviewMacro*\textsf
+\PreviewMacro*\textsl
+\PreviewMacro*\texttt
+\PreviewMacro*\textcolor
+\PreviewMacro*\mbox
+\PreviewMacro*[][#1{}]\author
+\PreviewMacro*[][#1{}]\title
+\PreviewMacro*\and
+\PreviewMacro*\thanks
+\PreviewMacro*[][#1{}]\caption
+\preview@delay{\@ifundefined{pr@\string\@startsection}{%
+  \PreviewMacro*[!!!!!!*][#1{}]\@startsection}{}}
+\preview@delay{\@ifundefined{pr@\string\chapter}{%
+  \PreviewMacro*[*][#1{}]\chapter}{}}
+\PreviewMacro*\index
+\endinput
+%%
+%% End of file `prauctex.cfg'.