emacs-xyz.scm: Add emacs-org-timeline

rekahsoft-gnu/packages/emacs-xyz.scm

@@ -728,3 +728,26 @@ See perspective.el on github: https://github.com/nex3/perspective-el
 org-mode.  These links can then be organized to form a org-mode powered mu4e
 dashboard!")
       (license license:gpl3+))))
+
+(define-public emacs-org-timeline
+  (package
+      (name "emacs-org-timeline")
+      (version "0.4.0")
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/Fuco1/org-timeline")
+                      (commit version)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "106603835m3dy3bzjiasq2w574faxnn5kb72gr0y0mdkd0iwh8qa"))))
+      (build-system emacs-build-system)
+      (propagated-inputs
+       `(("emacs-dash" ,emacs-dash)
+         ("emacs-org" ,emacs-org)))
+      (home-page "https://github.com/Fuco1/org-timeline")
+      (synopsis "Add graphical view of agenda to agenda buffer")
+      (description
+       "Add graphical view of agenda to agenda buffer.")
+      (license license:gpl3+)))