nixpkgs/default.nix

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! See https://nixos.org/wiki/How_to_update_when_Nix_is_too_old_to_evaluate_Nixpkgs"

else

  import ./pkgs/top-level/impure.nix
Expose minimum required Nix version. 2015-11-26 11:04:29 +08:00			`let requiredVersion = import ./lib/minver.nix; in`
Explicitly require Nix 1.6 People using Nix < 1.6 previously got an unhelpful "infinite recursion" error. 2014-03-17 11:33:36 +01:00
Bump minimum required Nix version Issue #10337. 2015-10-15 13:17:37 +02:00			`if ! builtins ? nixVersion \|\| builtins.compareVersions requiredVersion builtins.nixVersion == 1 then`

			`abort "This version of Nixpkgs requires Nix >= ${requiredVersion}, please upgrade! See https://nixos.org/wiki/How_to_update_when_Nix_is_too_old_to_evaluate_Nixpkgs"`
Explicitly require Nix 1.6 People using Nix < 1.6 previously got an unhelpful "infinite recursion" error. 2014-03-17 11:33:36 +01:00
			`else`

Separate fix-point from config importing hacks and other impurities 2016-04-26 10:53:31 -07:00			`import ./pkgs/top-level/impure.nix`