diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,18 +1,72 @@
 ## Development
 
+To start development on #Larus, execute the following:
+
+#.  Become some sort of privileged user:
+
+  $ sudo su -
+
+#.  Download the repository configuration:
+
+  # cd /etc/yum.repos.d/
+  # wget https://obs.kolabsys.com/repositories/home:/vanmeeuwen:/erlang-18.3/Fedora_23/home:vanmeeuwen:erlang-18.3.repo
+  # wget https://obs.kolabsys.com/repositories/home:/vanmeeuwen:/phoenix/Fedora_23/home:vanmeeuwen:phoenix.repo
+
+#.  Install elixir:
+
+  # dnf -y install elixir
+
+#.  Don't forget to log out:
+
+  # logout
+
+#.  Provided your GIT checkout, initialize git flow:
+
+  $ git flow init --default
+
+#.  Download and install the required `.ez` files:
+
+  $ mix local.hex
+  $ mix archive.install https://github.com/phoenixframework/archives/raw/master/phoenix_new.ez
+
+#. Start a feature, support, hotfix, ...:
+
+  $ git flow feature start trial-and-error
+
   $ cd larus
   $ mix deps.get
   $ npm install
   $ mix phoenix.server
 
+### Before you commit
+
+  $ mix dogma
+  $ mix credo
+
+## `~/.vimrc`
+
+Use `~/.vimrc` or equivalent to ensure the "correct" indentation is used:
+
+```
+"
+" elixir and such
+autocmd BufRead,BufNewFile *.ex set shiftwidth=2 tabstop=2 expandtab
+autocmd BufRead,BufNewFile *.ex set shiftwidth=2 tabstop=2 expandtab
+autocmd BufRead,BufNewFile *.exs set shiftwidth=2 tabstop=2 expandtab
+```
+
 ## l10n
 
 Add supported locales to `larus/config/config.exs`.
 
 Extract strings:
 
   $ mix gettext.extract
 
 Merge in new translated strings:
 
+  $ mix gettext.merge priv/gettext/
+
+Create a new locale:
+
   $ mix gettext.merge priv/gettext/ --locale de