         org-startup-indented nil
 	;; latex settings
 	org-preview-latex-image-directory (concat "~/.cache/emacs/" "ltximg")
-        org-format-latex-options '( :foreground "White"
-                                    :background "#282a36"
+        org-format-latex-options '( :foreground "Black"
+                                    :background "White"
                                     :scale 2.0
                                     :html-foreground "Black"
                                     :html-background "Transparent"

     ("school"))
   org-capture-templates
   ;; entries for personal tasks file (consider removing)
   '(("t" "Personal todo" entry
      (file+olp+datetree t/daily-file)
      "* TODO %? :task:"
      :empty-lines 1 :prepend t)
     ("n" "Personal note" entry
      (file+olp+datetree t/daily-file)
      "* UNREAD %u %? :note:"
      :empty-lines 1 :prepend t)
     ("e" "Upcoming event" entry
      (file+olp+datetree t/daily-file)
      "* EVENT %? :event:\nSCHEDULED: %^{Event Date}t"
      :empty-lines 1 :prepend t)
     ;; entries for school file
     ("s" "Templates for school")
     ("st" "Class-related todo" entry
      (file+olp+datetree t/daily-file)
      "* TODO %^{Title} :%^{Type|hw|study}:\nDEADLINE:%^{Deadline}t\n\n+ [[%c][Turn-In]]\n\n%?"
      :empty-lines 1)
     ("sn" "Class-related notes" entry
      (file+olp+datetree t/daily-file)
      "* %^{Title} :%^{Type|notes|class-info}:\n%U\n\n+ %?"
      :empty-lines 1)))
   ;; agenda settings
   (setq org-deadline-warning-days 3
   org-agenda-custom-commands

(use-package websocket
  :disabled
  :after org-roam)

;; cite sources from .bib files
(use-package org-ref
  :straight t
  :init
  (setq org-ref-completion-library 'org-ref-ivy-cite
        org-export-latex-format-toc-function 'org-export-latex-no-toc
        org-ref-get-pdf-filename-function
        (lambda (key) (car (bibtex-completion-find-pdf key)))
        ;; For pdf export engines.
        org-latex-pdf-process (list "latexmk -pdflatex='%latex -shell-escape -interaction nonstopmode' -pdf -bibtex -f -output-directory=%o %f")
        ;; I use orb to link org-ref, helm-bibtex and org-noter together (see below for more on org-noter and orb).
        ;;org-ref-notes-function 'orb-edit-notes)
	org-ref-default-bibliography "~/Zotero/zotero/zotero.bib"
	org-ref-default-citation-link "citep"))
(use-package ivy-bibtex
  :straight t
  :config
  (setq bibtex-completion-bibliography org-ref-default-bibliography))


;; Miscellaneous

;; enhanced pdf viewing
(use-package pdf-tools
  :straight t
  :config
  (setenv "PKG_CONFIG_PATH"
	  "/usr/local/Cellar/zlib/1.2.8/lib/pkgconfig:/usr/local/lib/pkgconfig:/opt/X11/lib/pkgconfig")
  (setenv "PATH"
	  (s-join ":" exec-path))
  (pdf-tools-install)
  (setq-default pdf-view-display-size 'fit-width)
  :custom
  (pdf-annot-activate-created-annotations t "automatically annotate highlights"))

;; reminds user to keep good posture
(use-package posture
  :config
  (global-set-key (kbd "C-c t p") #'toggle-posture-reminder))

;; reenable garbage collection when idle
(run-with-idle-timer
