nixos top-level: Add 'dtbs' symlink when kernel uses device trees

Currently e.g. extlinux-conf-builder.sh uses `readlink -m "$toplevel/kernel/../dtbs"` to figure out the directory. That is obscenely ugly.
NixOS · Feb 12, 2017 · 9e04b57 · 9e04b57
1 parent 4f34e03
commit 9e04b57
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/nixos/modules/system/activation/top-level.nix b/nixos/modules/system/activation/top-level.nix
@@ -45,6 +45,9 @@ let
 
         ln -s ${kernelPath} $out/kernel
         ln -s ${config.system.modulesTree} $out/kernel-modules
+        ${optionalString (pkgs.stdenv.platform.kernelDTB or false) ''
+          ln -s ${config.boot.kernelPackages.kernel}/dtbs $out/dtbs
+        ''}
 
         echo -n "$kernelParams" > $out/kernel-params