module for flakes

2021-04-11 18:41:05 -04:00
parent 22c484d95b
commit f5a41eeb3f
5 changed files with 22 additions and 6 deletions
--- a/common/flakes.nix
+++ b/common/flakes.nix
@@ -1,10 +1,18 @@
 { pkgs, ... }:

-{
-  nix = {
-    package = pkgs.nixFlakes;
-    extraOptions = ''
-      experimental-features = nix-command flakes
-    '';
+let
+  cfg = config.nix.flakes;
+in {
+  options.nix.flakes = {
+    enable = mkEnableOption "use nix flakes";
+  };
+
+  config = mkIf cfg.enable {
+    nix = {
+      package = pkgs.nixFlakes;
+      extraOptions = ''
+        experimental-features = nix-command flakes
+      '';
+    };
  };
 }