update readme

README.org

@@ -9,17 +9,28 @@ a bunch of online resources.
 :PROPERTIES:
 :CUSTOM_ID: installation
 :END:
-Download repo and point the emacs =init= (and =early-init.el=) file to
-this configuration.
 
-Or run one of the following install script commands (using curl, wget or fetch).
+Different ways to install:
-#+begin_src sh
+
+1. If ~emacs-conf~ is available in a ~custom~ ~pacman~ repository
+   #+begin_src sh
+pacman -S emacs-conf
+ln /opt/emacs-conf/init ~/.config/emacs/
+ln /opt/emacs-conf/early-init.el ~/.config/emacs/
+   #+end_src
+
+2. Download or clone git repo and point the emacs =init= (and
+   =early-init.el=) file to this configuration.
+
+3. (Old) Run one of the following install script commands (using curl,
+   wget or fetch).
+   #+begin_src sh
 sh -c "$(curl -fsSL http://gitea.weseng.de/daniel/emacs/raw/master/scripts/install.sh)"
 sh -c "$(wget -O- http://gitea.weseng.de/daniel/emacs/raw/master/scripts/install.sh)"
 sh -c "$(fetch -o - http://gitea.weseng.de/daniel/emacs/raw/master/scripts/install.sh)"
-#+end_src
+   #+end_src
-Installation path is =~/.config/emacs=. See details and other
+   Installation path is =~/.config/emacs=. See details and other
-installed linux packages as requirements inside =sripts/install.sh=.
+   installed linux packages as requirements inside =sripts/install.sh=.
 
 * External programs
 :PROPERTIES: