Clone of https://github.com/NixOS/nixpkgs.git (to stress-test knotserver)
1if ! builtins ? nixVersion || builtins.compareVersions "1.7" builtins.nixVersion == 1 then 2 3 abort "This version of Nixpkgs requires Nix >= 1.7, please upgrade!" 4 5else 6 7 import ./pkgs/top-level/all-packages.nix