These help `nix-munge-doc` automate more of the Markdown conversion
process. See the following nixpkgs commits for explanations of many
of these changes:
* 275a34e0d8
* 694d5b19d3
* f1d39b6d61
* 16102dce2f
I couldn't think of any particularly good way to format the
`system.defaults` breadcrumbs, so I just made them standalone
paragraphs. They weren't rendering correctly in DocBook anyway.
I want a newish postgres config to work on my Mac.
This contains a little hack (putting the check-config derivation into
the start script as a comment) to deal with not having #356.
It's otherwise identical to the upstream module.
`initdb` expects to read the locale or SQL_ASCII environment
variable to determine the most appropriate character set.
Instead, offer a configuration option.
