lad: init

pkgs/lad/default.nix

@@ -4,6 +4,8 @@
 , makeWrapper
 , fetchFromGitHub
 , lib
+, wantLad5_1 ? true
+, wantLad5_2 ? true
 }:
 
 let
@@ -31,13 +33,17 @@ in stdenv.mkDerivation {
     mkdir -p $out/bin $out/opt/{5.1,5.2}
     cp 5.1/*.lua $out/opt/5.1/
     cp 5.2/*.lua $out/opt/5.2/
+    ${lib.optionalString wantLad5_1 ''
     makeWrapper $LUA51 $out/bin/luaa-5.1 \
       --add-flags $out/opt/5.1/assembler.lua
     makeWrapper $LUA51 $out/bin/luad-5.1 \
       --add-flags $out/opt/5.1/disassembler.lua
+    ''}
+    ${lib.optionalString wantLad5_2 ''
     makeWrapper $LUA52 $out/bin/luaa-5.2 \
       --add-flags $out/opt/5.2/luaa.lua
     makeWrapper $LUA52 $out/bin/luad-5.2 \
       --add-flags $out/opt/5.2/luad.lua
+    ''}
   '';
 }