From 5f1ac3649bc72ffde8e2934f1b01190b46d5b44d Mon Sep 17 00:00:00 2001
From: Wolfgang Walther <walther@technowledgy.de>
Date: Thu, 24 Jul 2025 11:08:43 +0000
Subject: Revert "linux: remove assert on linux"

---
 pkgs/os-specific/linux/kernel/generic.nix |  2 ++
 pkgs/os-specific/linux/ply/default.nix    |  1 -
 pkgs/test/nixos-functions/default.nix     | 22 +++++++++++-----------
 3 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/pkgs/os-specific/linux/kernel/generic.nix b/pkgs/os-specific/linux/kernel/generic.nix
index 71673921d238..50c5d9683760 100644
--- a/pkgs/os-specific/linux/kernel/generic.nix
+++ b/pkgs/os-specific/linux/kernel/generic.nix
@@ -94,6 +94,8 @@ let
     # cgit) that are needed here should be included directly in Nixpkgs as
     # files.
 
+    assert stdenv.hostPlatform.isLinux;
+
     let
       # Dirty hack to make sure that `version` & `src` have
       # `<nixpkgs/pkgs/os-specific/linux/kernel/linux-x.y.nix>` as position
diff --git a/pkgs/os-specific/linux/ply/default.nix b/pkgs/os-specific/linux/ply/default.nix
index 53d3553afc0a..3e1dfa296706 100644
--- a/pkgs/os-specific/linux/ply/default.nix
+++ b/pkgs/os-specific/linux/ply/default.nix
@@ -55,6 +55,5 @@ stdenv.mkDerivation rec {
       mic92
       mbbx6spp
     ];
-    platforms = lib.platforms.linux;
   };
 }
diff --git a/pkgs/test/nixos-functions/default.nix b/pkgs/test/nixos-functions/default.nix
index 4cc738cfaebe..dc8e0b3ead31 100644
--- a/pkgs/test/nixos-functions/default.nix
+++ b/pkgs/test/nixos-functions/default.nix
@@ -21,14 +21,14 @@ let
     label = "test";
   };
 in
-lib.optionalAttrs (stdenv.hostPlatform.isLinux) (
-  pkgs.recurseIntoAttrs {
-    nixos-test =
-      (pkgs.nixos {
-        system.nixos = dummyVersioning;
-        boot.loader.grub.enable = false;
-        fileSystems."/".device = "/dev/null";
-        system.stateVersion = lib.trivial.release;
-      }).toplevel;
-  }
-)
+pkgs.recurseIntoAttrs {
+
+  nixos-test =
+    (pkgs.nixos {
+      system.nixos = dummyVersioning;
+      boot.loader.grub.enable = false;
+      fileSystems."/".device = "/dev/null";
+      system.stateVersion = lib.trivial.release;
+    }).toplevel;
+
+}
-- 
cgit v1.2.3