common/home/spacemacs/layers.el

	"Layer configuration:
This function should only modify configuration layer settings."
	(setq-default
	;; Base distribution to use. This is a layer contained in the directory
	;; `+distribution'. For now available distributions are `spacemacs-base'
	;; or `spacemacs'. (default 'spacemacs)
	dotspacemacs-distribution 'spacemacs

	;; Lazy installation of layers (i.e. layers are installed only when a file
	;; with a supported type is opened). Possible values are `all', `unused'
	;; and `nil'. `unused' will lazy install only unused layers (i.e. layers
	;; not listed in variable `dotspacemacs-configuration-layers'), `all' will
	;; lazy install any layer that support lazy installation even the layers
	;; listed in `dotspacemacs-configuration-layers'. `nil' disable the lazy
	;; installation feature and you have to explicitly list a layer in the
	;; variable `dotspacemacs-configuration-layers' to install it.
	;; (default 'unused)
	dotspacemacs-enable-lazy-installation 'unused

	;; If non-nil then Spacemacs will ask for confirmation before installing
	;; a layer lazily. (default t)
	dotspacemacs-ask-for-lazy-installation t

	;; List of additional paths where to look for configuration layers.
	;; Paths must have a trailing slash (i.e. `~/.mycontribs/')
	dotspacemacs-configuration-layer-path '()

	;; List of configuration layers to load.
	dotspacemacs-configuration-layers
	'(
		;; ----------------------------------------------------------------
		;; Example of useful layers you may want to use right away.
		;; Uncomment some layer names and press `SPC f e R' (Vim style) or
		;; `M-m f e R' (Emacs style) to install them.
		;; ----------------------------------------------------------------

		;; Install the packages from 'Required:' before using spacemacs.

		;; 3 Checker
		(spell-checking :variables ;; Required: aspell
				spell-checking-enable-by-default t)
		syntax-checking
		;; 4 Completion
		auto-completion
		helm

		;; 6 Emacs
		(org :variables
			org-enable-notifications 't
			org-start-notification-daemon-on-startup 't
			org-enable-org-journal-support 't
			)
		semantic
		tabs

		;; 7 File trees
		treemacs
		neotree

		;; 8 Fonts
		unicode-fonts
		;; 9 Fun
		emoji
		;; 11 Miscellaneous
		multiple-cursors

		;; 12 Music
		alda ;; Required: alda

		;; 15 Programming Languages

		;;  Markdown
		markdown
		yaml
		html
		csv
		bibtex
		(latex :variables
																				;latex-build-command 'latexmk
					 latex-enable-folding t
					 latex-enable-magic t
					 )

		;;  Scripting Languages
		shell-scripts
		sql
		emacs-lisp
		gpu ;; CUDA, OpenGL shaders
		javascript
		typescript

		;;  Others
		coq
		(python :variables
				python-backend 'lsp
				python-lsp-server 'pyright)
				;python-shell-interpreter "python-runtime.sh"
				;python-shell-interpreter-args "-m IPython --simple-prompt -i")
		rust ;; Required: See rust page
		(c-c++ :variables ;; Required: LLVM
				c-c++-adopt-subprojects t
				c-c++-backend 'lsp-clangd
				c-c++-default-mode-for-headers 'c++-mode
				c-c++-enable-clang-format-on-save t
				c-c++-enable-clang-support t
				c-c++-lsp-enable-semantic-highlight 'rainbow
				clang-format-style "file"
				)

		;; 16 Readers
		pdf

		;; 18 Source Control
		git
		version-control

		;; 20 Tagging
		cscope

		;; 22 Tools
		(cmake :variables
					 cmake-backend 'lsp)
		debug
		docker
		finance ;; Required: ledger
		lsp
		nginx
		(shell :variables
					 shell-default-height 30
					 shell-default-position 'bottom)
		systemd

		)


	;; List of additional packages that will be installed without being wrapped
	;; in a layer (generally the packages are installed only and should still be
	;; loaded using load/require/use-package in the user-config section below in
	;; this file). If you need some configuration for these packages, then
	;; consider creating a layer. You can also put the configuration in
	;; `dotspacemacs/user-config'. To use a local version of a package, use the
	;; `:location' property: '(your-package :location "~/path/to/your-package/")
	;; Also include the dependencies as they will not be resolved automatically.
	dotspacemacs-additional-packages
	'(
		all-the-icons
		centaur-tabs
		company-statistics
		highlight-doxygen
		smart-tabs-mode
		tablist
		exec-path-from-shell
		mini-frame
		)

	;; A list of packages that cannot be updated.
	dotspacemacs-frozen-packages '()

	;; A list of packages that will not be installed and loaded.
	;; Exclude orgit to fix mode problem in PDFView
	dotspacemacs-excluded-packages '(orgit)

	;; Defines the behaviour of Spacemacs when installing packages.
	;; Possible values are `used-only', `used-but-keep-unused' and `all'.
	;; `used-only' installs only explicitly used packages and deletes any unused
	;; packages as well as their unused dependencies. `used-but-keep-unused'
	;; installs only the used packages but won't delete unused ones. `all'
	;; installs *all* packages supported by Spacemacs and never uninstalls them.
	;; (default is `used-only')
	dotspacemacs-install-packages 'used-only)