Add options for user and group to run nginx as.
Add option to compile in full WebDAV support.
Make nginx uid and gid optional.
Add braces to fix compilation errors.
I don't understand how Apache gets away without them.
Add varnish module
Merge pull request #159 from NixOS/nginx-fullWebDAV

Add options for user and group to run nginx as.
Use pam_loginuid

This set the loginuid property of processes for auditing.
Manual: "mke2fs -j" -> mkfs.ext4
add openvpn config file to networkmanager service
Add a basic (currently failing) sanity check for btrfsProgs-in-initrd

Signed-off-by: Shea Levy <shea@shealevy.com>
Fix btrfs in the initrd.

With NixOS/nixpkgs@7761952d06d3e2c535f00d38796f98228b3946bb , btrfs requires libz and liblzo2

Signed-off-by: Shea Levy <shea@shealevy.com>