AVGER75NKODGGOFOFYXWAB2RZ522D5V332IYHGPO7LWP4P2FPBQQC
FJ5H26J66SSQBDNQTKOFKGOKND2IBZLGVAR3CIANKZLTQNELTTVAC
P33UMMOOUCZFN3ONU34P6WOLJDZRWR6GREWWIOKPJULN2RSC4XCAC
T4LLYESZ2HUXSLKZ6GNBLVWUVG7R5IDFHYHYO773QIZ6QTOOXR2AC
YQWH4POV22KYCCKOTZXD36QKUOWEQ2DSPYPO5DNZDZ344RI25OAAC
ICYJNJWHY6KBNLM2EMSW7VJ35OIOHN26JO3FG32VYTKNLFNZAREQC
, nixpkgs ? builtins.fetchGit { url = https://github.com/NixOS/nixpkgs-channels.git; ref = "nixos-18.09-small"; }
, nixpkgs ? builtins.fetchGit { url = https://github.com/NixOS/nixpkgs-channels.git; ref = "nixos-19.03-small"; }
NIX_LDFLAGS = [ "-lpthread" ];
NIX_LDFLAGS = [
"-lpthread"
];