|
- let requiredVersion = import ./lib/minver.nix; in
-
- if ! builtins ? nixVersion || builtins.compareVersions requiredVersion builtins.nixVersion == 1 then
-
- abort ''
-
- This version of Nixpkgs requires Nix >= ${requiredVersion}, please upgrade:
-
- - If you are running NixOS, use `nixos-rebuild' to upgrade your system.
-
- - If you installed Nix using the install script (https://nixos.org/nix/install),
- it is safe to upgrade by running it again:
-
- curl https://nixos.org/nix/install | sh
- ''
-
- else
-
- import ./pkgs/top-level/impure.nix
|