From 3b2ea169f1adc4a03ac93f9f917fc570bf167651 Mon Sep 17 00:00:00 2001
From: Thiago Kenji Okada <thiagokokada@gmail.com>
Date: Fri, 23 Dec 2022 22:11:18 +0000
Subject: [PATCH] retroarch: fix retroarch-cg2glsl script

Patch script so it loads `cgc` from the correct place when
`enableNvidiaCgToolkit` is set to `true`.

Also, in case `enableNvidiaCgToolkit` is set to `false`, also remove the
manual for the script.
---
 pkgs/applications/emulators/retroarch/default.nix | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/emulators/retroarch/default.nix b/pkgs/applications/emulators/retroarch/default.nix
index 442d7caa2e1a..5c18d47daa8a 100644
--- a/pkgs/applications/emulators/retroarch/default.nix
+++ b/pkgs/applications/emulators/retroarch/default.nix
@@ -131,9 +131,16 @@ stdenv.mkDerivation rec {
   postInstall = lib.optionalString (runtimeLibs != [ ]) ''
     wrapProgram $out/bin/retroarch \
       --prefix LD_LIBRARY_PATH ':' ${lib.makeLibraryPath runtimeLibs}
+  '' +
+  lib.optionalString enableNvidiaCgToolkit ''
+    wrapProgram $out/bin/retroarch-cg2glsl \
+      --prefix PATH ':' ${lib.makeBinPath [ nvidia_cg_toolkit ]}
   '';
 
-  preFixup = "rm $out/bin/retroarch-cg2glsl";
+  preFixup = lib.optionalString (!enableNvidiaCgToolkit) ''
+    rm $out/bin/retroarch-cg2glsl
+    rm $out/share/man/man6/retroarch-cg2glsl.6*
+  '';
 
   passthru.tests = nixosTests.retroarch;