("impureEnvVars","http_proxy https_proxy LC_ALL LC_MESSAGES LANG COLUMNS")
("preferLocalBuild","1")
("url","("https://mesa.freedesktop.org/archive/mesa-20.2.4.tar.xz" "ftp://ftp.freedesktop.org/pub/mesa/mesa-20.2.4.tar.xz" "ftp://ftp.freedesktop.org/pub/mesa/20.2.4/mesa-20.2.4.tar.xz")")
]