| 
									
										
										
										
											2015-11-26 11:04:29 +08:00
										 |  |  | let requiredVersion = import ./lib/minver.nix; in | 
					
						
							| 
									
										
										
										
											2014-03-17 11:33:36 +01:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2015-10-15 13:17:37 +02:00
										 |  |  | if ! builtins ? nixVersion || builtins.compareVersions requiredVersion builtins.nixVersion == 1 then | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-03-18 21:04:07 +02:00
										 |  |  |   abort ''
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     This version of Nixpkgs requires Nix >= ${requiredVersion}, please upgrade: | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-06-25 00:35:06 +02:00
										 |  |  |     - If you are running NixOS, `nixos-rebuild' can be used to upgrade your system. | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     - Alternatively, with Nix > 2.0 `nix upgrade-nix' can be used to imperatively | 
					
						
							|  |  |  |       upgrade Nix. You may use `nix-env --version' to check which version you have. | 
					
						
							| 
									
										
										
										
											2017-03-18 21:04:07 +02:00
										 |  |  | 
 | 
					
						
							|  |  |  |     - If you installed Nix using the install script (https://nixos.org/nix/install), | 
					
						
							|  |  |  |       it is safe to upgrade by running it again: | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-09-11 12:14:07 -07:00
										 |  |  |           curl -L https://nixos.org/nix/install | sh | 
					
						
							| 
									
										
										
										
											2018-08-30 09:00:05 -04:00
										 |  |  | 
 | 
					
						
							|  |  |  |     For more information, please see the NixOS release notes at | 
					
						
							| 
									
										
										
										
											2018-08-30 09:05:57 -04:00
										 |  |  |     https://nixos.org/nixos/manual or locally at | 
					
						
							| 
									
										
										
										
											2018-10-08 05:43:15 -05:00
										 |  |  |     ${toString ./nixos/doc/manual/release-notes}. | 
					
						
							| 
									
										
										
										
											2018-08-30 09:05:57 -04:00
										 |  |  | 
 | 
					
						
							|  |  |  |     If you need further help, see https://nixos.org/nixos/support.html | 
					
						
							| 
									
										
										
										
											2017-03-18 21:04:07 +02:00
										 |  |  |   ''
 | 
					
						
							| 
									
										
										
										
											2014-03-17 11:33:36 +01:00
										 |  |  | 
 | 
					
						
							|  |  |  | else | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-04-26 10:53:31 -07:00
										 |  |  |   import ./pkgs/top-level/impure.nix |