diff --git a/preamble-common.tex b/preamble-common.tex
@@ -16,7 +16,8 @@
\usepackage{mathtools, adjustbox}
\usepackage[scr=esstix,cal=boondox]{mathalfa}
\usepackage{enumitem, xfrac, xcolor, cancel, multicol, tabularx, relsize}
-\usepackage{hyperref, csquotes}
+\usepackage[colorlinks=true, citecolor=black]{hyperref}
+\usepackage{csquotes}
\usepackage{xalgebra, xgeometry, functional, capitalgreekall}
\usepackage{ytableau}
\usepackage[backend=biber]{biblatex}
@@ -24,7 +25,10 @@
\usepackage{graphicx, wrapfig}
\usepackage{xparse}
\usepackage[normalem]{ulem}
-\usepackage[brazil]{babel}
+
+% Configure graphics
+\usetikzlibrary{calc, shadows.blur, shapes.geometric, patterns, arrows}
+\pgfplotsset{compat=1.16}
% Double struck letters
% The following is kept besides \AA being already defined because I don't care
@@ -94,13 +98,6 @@
% A semantic alternative to \textbf
\newcommand{\strong}[1]{\textbf{#1}}
-% Differentials and derivatives
-\newcommand{\dd}{\mathrm{d}}
-\newcommand{\dx}{\dd x}
-\newcommand{\dy}{\dd y}
-\newcommand{\dz}{\dd z}
-\newcommand{\dt}{\dd t}
-
% Set cardinal
\newcommand{\card}[1]{\left|\nobreak#1\nobreak\right|}