cargo command seems to be working and installing stuff in the current directory. So it works user-wise only if I run it from $HOME, otherwise it will create a .cargo directory in the current directory. I don't think this is intended.

% rustc --version
rustc 0.6 (2de8e8f 2013-01-31 17:02:43 -0800)
host: x86_64-unknown-linux-gnu