diff --git a/pkgs/development/interpreters/luajit/default.nix b/pkgs/development/interpreters/luajit/default.nix
index d1211ce0a9283..de5153d1cd8a0 100644
--- a/pkgs/development/interpreters/luajit/default.nix
+++ b/pkgs/development/interpreters/luajit/default.nix
@@ -120,8 +120,10 @@ stdenv.mkDerivation rec {
     homepage = "https://luajit.org/";
     license = licenses.mit;
     platforms = platforms.linux ++ platforms.darwin;
-    # See https://github.com/LuaJIT/LuaJIT/issues/628
-    badPlatforms = [ "riscv64-linux" "riscv64-linux" ];
+    badPlatforms = [
+      "riscv64-linux" "riscv64-linux" # See https://github.com/LuaJIT/LuaJIT/issues/628
+      "powerpc64le-linux"             # `#error "No support for PPC64"`
+    ];
     maintainers = with maintainers; [ thoughtpolice smironov vcunat lblasc ];
   } // extraMeta;
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 9df56d2890b7b..2553e8fc732e9 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -33054,7 +33054,7 @@ with pkgs;
   wrapNeovim = neovim-unwrapped: lib.makeOverridable (neovimUtils.legacyWrapper neovim-unwrapped);
   neovim-unwrapped = callPackage ../applications/editors/neovim {
     CoreServices =  darwin.apple_sdk.frameworks.CoreServices;
-    lua = if (stdenv.hostPlatform.isRiscV64 || stdenv.hostPlatform.isRiscV64) then lua5_1 else luajit;
+    lua = if lib.meta.availableOn stdenv.hostPlatform luajit then luajit else lua5_1;
   };
 
   neovimUtils = callPackage ../applications/editors/neovim/utils.nix {