Flakes: Difference between revisions

@@ Line 301: / Line 301: @@
 <!--T:156-->
 * builtins.currentSystem is non-hermetic and impure. This can usually be avoided by passing the system (i.e., x86_64-linux) explicitly to derivations requiring it.
-<!--T:157-->
-* Imports from channels like <code><nixpkgs></code> can be made pure by instead importing from the <code>output</code> function in <code>flake.nix</code>, where the arguments provide the store path to the flake's inputs:
-</translate>
-<syntaxhighlight lang="nix">
- outputs = { self, nixpkgs, ... }:
-  {
-    nixosConfigurations.machine = nixpkgs.lib.nixosSystem {
-      modules = [
-        "${nixpkgs}/nixos/modules/<some-module>.nix"
-        ./machine.nix
-      ];
-    };
-  };
-</syntaxhighlight>
-<translate>
 == The nix flakes command == <!--T:64-->