Revert "lib/meta.nix: platformMatch: allow predicate functions"

This reverts commit b7d097438b9b0f782a707f3295d320d824810864.

1 files changed, 1 insertions, 6 deletions

diff --git a/lib/meta.nix b/lib/meta.nix
index cdd3e1d596c0..62894aeb316b 100644
--- a/lib/meta.nix
+++ b/lib/meta.nix
@@ -78,15 +78,10 @@ rec {
 
        2. (modern) a pattern for the platform `parsed` field.
 
-       3. (functional) a predicate function returning a boolean.
-
      We can inject these into a pattern for the whole of a structured platform,
      and then match that.
   */
-  platformMatch = platform: elem:
-    if builtins.isFunction elem
-    then elem platform
-    else let
+  platformMatch = platform: elem: let
       pattern =
         if builtins.isString elem
         then { system = elem; }