common/home/spacemacs/user-init.el

; Themes
(setq
	theming-modifications
	'(
		(spacemacs-dark
			(whitespace-space :background unspecified
			                  :foreground "gray30")
			(whitespace-space-after-tab :foreground "gray30")
			(whitespace-tab :background unspecified)
			(whitespace-newline :foreground "gray30")
			(whitespace-line :background unspecified)
			(whitespace-indentation :foreground "gray30")
			(highlight-doxygen-comment :slant italic)
			(font-lock-type-face :foreground "#55fe55")
			(font-lock-constant-face :foreground "#ecbd3d")
		)
		(noctilux
			(highlight :background "#292929")
			(whitespace-space :background unspecified
			                  :foreground "gray30")
			(whitespace-space-after-tab :foreground "gray30")
			(whitespace-tab :background unspecified
			                :foreground "gray30")
			(whitespace-newline :foreground "gray30")
			(whitespace-line :background unspecified)
			(whitespace-indentation :foreground "gray30")
			(header-line :background unspecified
			             :box "gray80"
			             :inverse-video nil)
			(highlight-doxygen-comment :slant italic)
		)
		(occidental
			;; The default is too bright
			(highlight :background "#9EC4EB")
			(whitespace-space :background unspecified
			                  :foreground "gray70")
			(whitespace-space-after-tab :foreground "gray70")
			(whitespace-tab :background unspecified
			                :foreground "gray70")
			(whitespace-newline :foreground "gray70")
			(whitespace-line :background unspecified)
			(whitespace-indentation :foreground "gray70")
			(header-line :background unspecified
			             :box "gray20"
			             :inverse-video nil)
			(highlight-doxygen-comment :slant italic)
		)
	))
;; This exists to ensure the theming modifications are applied. 'after-init-hook
;; does not work well here.
(add-hook 'pre-redisplay-function
	(lambda () (spacemacs/update-theme)))

;; Language Support

;; Lilypond
(require 'lilypond-mode)
(add-to-list 'auto-mode-alist '("\\.ly\\'" . LilyPond-mode))