added ledger, included it in org-babel

config.org

@@ -359,18 +359,22 @@ This code block is linux specific. Loading languages which aren't available seem
  (cond ((eq system-type 'gnu/linux)
   (org-babel-do-load-languages
  'org-babel-load-languages
-   '((python . t)
+   '(
      (C . t)
      (calc . t)
-     (latex . t)
      (java . t)
-     (ruby . t)
+     (js . t)
+     (latex . t)
+     (ledger . t)
      (lisp . t)
+     (python . t)
      (R . t)
+     (ruby . t)
      (scheme . t)
      (shell . t)
      (sqlite . t)
-     (js . t))))
+     )
+  ))
  )
 #+end_src
 
@@ -381,6 +385,7 @@ This code block is linux specific. Loading languages which aren't available seem
               (string= lang "java")
               (string= lang "python")
               (string= lang "R")
+              (string= lang "ledger")
               (string= lang "emacs-lisp")
               (string= lang "sqlite"))))
  (setq org-confirm-babel-evaluate 'my-org-confirm-babel-evaluate)
@@ -565,6 +570,21 @@ Requires counsel
   #+end_src
 
 
+* Personal Finances
+  I picked ledger for my personal accounting and will test if it's beneficial over gnucash.
+  ..and don't activate the modules at work.
+
+  #+begin_src emacs-lisp
+(unless (string-equal user-login-name "POH")
+  (use-package ledger-mode
+    :ensure t
+    :mode ("\\.ledger$" . ledger-mode)
+    :init
+    (setq clear-whole-transactions t)
+  )
+)
+  #+end_src
+
 * Programming
 ** Common things
 List of plugins and settings which are shared between the language plugins