update flake and overlays

fix latex hook

remave latexmk because auctex have one

add ediff keybinding

remove unnecessary mpv keybind

add org-pdftools

add mpv.el for emacs

set browse url secondary and remove generic switch

remove libreoffice, which is useless and we can use it with nix run when needed

consult fd keybind

Merge branch 'editor/emacs/pdf-tools'

remove org open apps rewrite.

We can use embark to open them with external, otherwise, in emacs

add pdf-tools in emacs and remove zathura

Update nov unzip config

remove nov org open, because it is in auto mode already

remove org-protocol in hm, which is included by emacsclient already

remove fish variable preservation

add vmap bind for elysium

update overlay & flake

update falke & overlay