gistfile1.rs

    let (ref cfg, ref appCfg) = {
            if nix {
                let prefix = Path::new( getenv("XDG_CONFIG_HOME").unwrap_or(~"") ).join("Mirana");
                if !prefix.exists() { mkdir(&prefix, S_IRWXU as u32); }
                (   prefix.join( ".sync.conf" ),
                    prefix.join( ".mirana.conf" )
                )
            } else { 
                let prefix = Path::new( getenv("HOME").unwrap_or(~"") );
                (   prefix.join( "sync.conf" ),
                    prefix.join( "mirana.conf" )
                )
            }
        };