From c0bc18bf2f76a4e1f6e748e06e4faa4c9a232eed Mon Sep 17 00:00:00 2001
From: Dmitry Bogatov <serenity@kaction.cc>
Date: Sat, 1 Apr 2023 20:31:59 -0400
Subject: [PATCH 1/2] lua: split manual into separate output

Also, make sure that "doc" outputs of different versions of lua are
co-installable, so user can install multiple manuals and read them
side-by-side.
---
 pkgs/development/interpreters/lua-5/interpreter.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/interpreters/lua-5/interpreter.nix b/pkgs/development/interpreters/lua-5/interpreter.nix
index 4d05a2490e9e..0746554fdbf5 100644
--- a/pkgs/development/interpreters/lua-5/interpreter.nix
+++ b/pkgs/development/interpreters/lua-5/interpreter.nix
@@ -41,6 +41,7 @@ in
 stdenv.mkDerivation rec {
   pname = "lua";
   inherit version;
+  outputs = [ "out" "doc" ];
 
   src = fetchurl {
     url = "https://www.lua.org/ftp/${pname}-${version}.tar.gz";
@@ -132,6 +133,9 @@ stdenv.mkDerivation rec {
     ln -s "$out/lib/pkgconfig/lua.pc" "$out/lib/pkgconfig/lua-${luaversion}.pc"
     ln -s "$out/lib/pkgconfig/lua.pc" "$out/lib/pkgconfig/lua${luaversion}.pc"
     ln -s "$out/lib/pkgconfig/lua.pc" "$out/lib/pkgconfig/lua${lib.replaceStrings [ "." ] [ "" ] luaversion}.pc"
+
+    # Make documentation outputs of different versions co-installable.
+    mv $out/share/doc/lua $out/share/doc/lua-$version
   '';
 
   # copied from python

From 496a143d847070dbda8d4233759401f841c5e4ce Mon Sep 17 00:00:00 2001
From: Dmitry Bogatov <kaction@disroot.org>
Date: Tue, 6 Jun 2023 11:27:43 +0000
Subject: [PATCH 2/2] Update
 pkgs/development/interpreters/lua-5/interpreter.nix

Co-authored-by: Sandro <sandro.jaeckel@gmail.com>
---
 pkgs/development/interpreters/lua-5/interpreter.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/interpreters/lua-5/interpreter.nix b/pkgs/development/interpreters/lua-5/interpreter.nix
index 0746554fdbf5..0dfb5808eac3 100644
--- a/pkgs/development/interpreters/lua-5/interpreter.nix
+++ b/pkgs/development/interpreters/lua-5/interpreter.nix
@@ -135,7 +135,7 @@ stdenv.mkDerivation rec {
     ln -s "$out/lib/pkgconfig/lua.pc" "$out/lib/pkgconfig/lua${lib.replaceStrings [ "." ] [ "" ] luaversion}.pc"
 
     # Make documentation outputs of different versions co-installable.
-    mv $out/share/doc/lua $out/share/doc/lua-$version
+    mv $out/share/doc/lua $out/share/doc/lua-${version}
   '';
 
   # copied from python