tarball = sp.fetch(v, section, config[section])
exprs[section] = (
'f: f { name = "%s"; channelName = "%%s"; src = builtins.storePath "%s"; }' %
tarball = sp.fetch(v, section, config[section])
exprs[section] = (
'f: f { name = "%s"; channelName = "%%s"; src = builtins.storePath "%s"; }' %