Remove remaining diary entries, replace with org-agenda files

Diary file just calls sexp org-diary

Move calendar config from org-mode.org -> agenda.org

Don't mark diary entries in calendar by default, slow startup now with
org-agenda included

Don't add config files to refile targets either

config/agenda.org

@@ -4,9 +4,11 @@
 #+language: en
 #+filetags: :emacs:config:org:
 #+property: header-args:emacs-lisp :tangle yes :mkdirp yes :results output silent
-* Set up diary file
+* Calendar
 #+begin_src emacs-lisp
-  (setq diary-file (locate-user-emacs-file "diary.gpg"))
+  (customize-set-variable 'calendar-date-style 'iso)
+  (customize-set-variable 'calendar-mark-holidays-flag t)
+  (customize-set-variable 'calendar-mark-diary-entries-flag nil)
 #+end_src
 * Appointment reminders
 #+begin_src emacs-lisp

config/org-mode.org

@@ -30,10 +30,6 @@ For reference information, see [[https://orgmode.com][Org-mode website]]
         org-refile-targets '((nil . (:maxlevel . 2))
                              (org-agenda-files . (:maxlevel . 2))))
 
-  ;; Add emacs config files to `org-file-targets'
-  (dolist (fname my/config-files)
-    (add-to-list 'org-refile-targets (cons fname '(:maxlevel . 2)) t))
-
   ;; Visually indent org-mode files to a given header level
   (add-hook 'org-mode-hook #'org-indent-mode)
 
@@ -125,12 +121,6 @@ For reference information, see [[https://orgmode.com][Org-mode website]]
     (setq org-roam-graph-executable "dot"
           org-roam-graph-filetype "svg"))
 #+end_src
-* Calendar
-#+begin_src emacs-lisp
-  (customize-set-variable 'calendar-date-style 'iso)
-  (customize-set-variable 'calendar-mark-diary-entries-flag t)
-  (customize-set-variable 'calendar-mark-holidays-flag t)
-#+end_src
 * org-agenda
 #+begin_src emacs-lisp :results output silent
   (setq org-agenda-span 'day

diary

@@ -0,0 +1 @@
+%%(org-diary)