doc: change allowInsecurePredicate example to a useful one

SuperSandro2000 · SuperSandro2000 · commit 73b6567c4122 · 2024-11-18T13:12:02.000+01:00
diff --git a/doc/using/configuration.chapter.md b/doc/using/configuration.chapter.md
@@ -154,11 +154,13 @@ There are several ways to tweak how Nix handles a package which has been marked
 
     The `allowInsecurePredicate` option is a function which accepts a package and returns a boolean, much like `allowUnfreePredicate`.
 
-    The following configuration example only allows insecure packages with very short names:
+    The following configuration example allows any version of the `ovftool` package:
 
     ```nix
     {
-      allowInsecurePredicate = pkg: builtins.stringLength (lib.getName pkg) <= 5;
+      allowInsecurePredicate = pkg: builtins.elem (lib.getName pkg) [
+        "ovftool"
+      ];
     }
     ```
 

Original file line number	Diff line number	Diff line change
`@@ -154,11 +154,13 @@ There are several ways to tweak how Nix handles a package which has been marked`
`154`	`154`
`155`	`155`	The `allowInsecurePredicate` option is a function which accepts a package and returns a boolean, much like `allowUnfreePredicate`.
`156`	`156`
`157`		`- The following configuration example only allows insecure packages with very short names:`
	`157`	+ The following configuration example allows any version of the `ovftool` package:
`158`	`158`
`159`	`159`	```nix
`160`	`160`	`{`
`161`		`- allowInsecurePredicate = pkg: builtins.stringLength (lib.getName pkg) <= 5;`
	`161`	`+ allowInsecurePredicate = pkg: builtins.elem (lib.getName pkg) [`
	`162`	`+ "ovftool"`
	`163`	`+ ];`
`162`	`164`	`}`
`163`	`165`	```
`164`	`166`