GUOCMPZ2WMX6PNDZGUWNXTG3OJ223QKE6ZNTC6WDOSN6BZIY4IOQC
ICYJNJWHY6KBNLM2EMSW7VJ35OIOHN26JO3FG32VYTKNLFNZAREQC
T4LLYESZ2HUXSLKZ6GNBLVWUVG7R5IDFHYHYO773QIZ6QTOOXR2AC
6K5PBUUN4GQAMOVX5BS6YYMHJ3PIF2PPZBTIEQ4R7BQNHC23GS3AC
nix = nixUnstable;
#nix = nixUnstable;
stdenv = overrideCC stdenv gcc6;