Release 20220608
* Emacs
- remove python because it is useless for me
- add package.el config for backend
- replaces org-contrib with its separated packages
- remove hlinum which is obsolete in 2020
- remove origami which is useless for me
- add keybinds for magit-dispatch which is used when git repo is large where
magit-status is slow
- fix lsp function name
- add bindings for find-file-literally for large file which also can be called
by embark
* NixOS
- update flakes
- update overlays