sudo snap install languagetool

sudo apt -y install ack \
  bat \
  batcat \
  chktex \
  cowsay \
  emacs \
  fzf \
  lolcat \
  luatex \
  pandoc \
  texlive-latex-base \
  texlive-luatex \
  texlive-xetex \
  tree \
  xclip \
  zathura \
  zathura-pdf-poppler