diff --git a/README.org b/README.org
index d50902a..2036b13 100644
--- a/README.org
+++ b/README.org
@@ -165,7 +165,8 @@ not load the ~custom-file~ as [[info:emacs#Saving Customizations][saving customi
    '(after-save-hook #'executable-make-buffer-file-executable-if-script-p)
    '(column-number-mode t)
    '(cursor-type 'box)
-   `(custom-file ,(make-temp-file "emacs-custom-"))
+   ;; `(custom-file ,(make-temp-file "emacs-custom-"))
+   `(custom-file ,(locate-user-emacs-file "custom.el"))
    '(epg-pinentry-mode 'loopback)
    '(global-hl-line-mode t)
    '(global-hl-line-sticky-flag t)
@@ -696,7 +697,6 @@ below corrects this by advising to override ~TeX-brace-count-line~ with
                                 (shell . t)))
    '(org-cite-export-processors '((latex biblatex)
                                   (t csl)))
-   '(org-cite-global-bibliography '("~/VCS/research/refs.bib"))
    '(org-file-apps '((auto-mode . emacs)
                      (directory . emacs)
                      ("\\.mm\\'" . default)
@@ -718,17 +718,17 @@ below corrects this by advising to override ~TeX-brace-count-line~ with
                    org-tempo))
    '(org-src-fontify-natively t)
    '(org-structure-template-alist
-           '(("a" . "export ascii")
-             ("c" . "center")
-             ("C" . "comment")
-             ("e" . "example")
-             ("E" . "export")
-             ("h" . "export html")
-             ("l" . "export latex")
-             ("q" . "quote")
-             ("s" . "src")
-             ("p" . "src python :session :async")
-             ("v" . "verse"))))
+     '(("a" . "export ascii")
+       ("c" . "center")
+       ("C" . "comment")
+       ("e" . "example")
+       ("E" . "export")
+       ("h" . "export html")
+       ("l" . "export latex")
+       ("q" . "quote")
+       ("s" . "src")
+       ("p" . "src python :session :async")
+       ("v" . "verse"))))
 #+end_src
 
 *** [[info:org#External Links][Export external links (info)]]
@@ -1006,10 +1006,13 @@ Stolen from [[https://git.sr.ht/~bzg/org-contrib/tree/master/item/lisp/ox-extra.
 
 #+begin_src emacs-lisp
   (with-eval-after-load 'oc
-    (custom-set-variables
-     '(citar-bibliography '("~/VCS/research/refs.bib")))
     (require 'oc-biblatex)
-    (require 'oc-csl))
+    (require 'oc-csl)
+    (custom-set-variables
+     '(org-cite-activate-processor 'citar)
+     '(org-cite-follow-processor 'citar)
+     '(org-cite-global-bibliography '("~/VCS/research/refs.bib"))
+     '(org-cite-insert-processor 'citar)))
 #+end_src
 
 *** [[https://github.com/bdarcus/citar][Citar: citing bibliography]]
@@ -1026,25 +1029,21 @@ filtering and selecting of bibliographic entries from the minibuffer, and the
 option to run different commands on those selections.
 
 #+begin_src emacs-lisp
-  (when (cl-every #'fboundp '(citar-insert-citation
-                              citar-insert-preset
-                              citar-org-activate
-                              citar-org-follow
-                              citar-org-insert))
-    (custom-set-variables
-     '(org-cite-activate-processor 'citar)
-     '(org-cite-follow-processor 'citar)
-     '(org-cite-insert-processor 'citar)
-     `(citar-bibliography ,org-cite-global-bibliography))
-    (global-set-key (kbd "C-c b") #'citar-insert-citation)
-    (define-key minibuffer-local-map (kbd "M-b") #'citar-insert-preset))
+  (with-eval-after-load 'org
+    (when (require 'citar nil 'noerror)
+      (custom-set-variables
+       '(citar-bibliography '("~/VCS/research/refs.bib"))
+       '(citar-file-extensions '("djvu" "pdf"))
+       '(citar-library-paths '("~/VCS/research/papers/"))))
+    (define-key org-mode-map (kbd "C-c b") 'org-cite-insert))
 #+end_src
 
-**** TODO Compare bibtex and biblatex
+*** TODO Compare bibtex and biblatex
 1. [[https://www.economics.utoronto.ca/osborne/latex/BIBTEX.HTM][Using bibtex: a short guide]]
 2. [[https://www.tug.org/texlive//devsrc/Master/texmf-dist/doc/latex/biblatex/biblatex.pdf][The biblatex package]]
 3. [[https://github.com/yuchenlin/rebiber][Rebiber: A tool for normalizing bibtex with official info]]
 4. [[https://github.com/josephwright/biblatex-phys][A biblatex implementation of the AIP and APS bibliography style]]
+
 * Editing
 
 ** [[https://www.emacswiki.org/emacs/DisabledCommands][Enable disabled commands and inform]]