From df9d0ecc162f397628eb04dd24978e77972a70e3 Mon Sep 17 00:00:00 2001
From: Guillaume Bouchard <guillaume.bouchard@tweag.io>
Date: Sat, 30 Jun 2018 13:10:42 +0200
Subject: [PATCH] Add nixGLCommon

---
 README.md   | 9 +++++++++
 default.nix | 9 +++++++++
 2 files changed, 18 insertions(+)

diff --git a/README.md b/README.md
index ac446e4..1094899 100644
--- a/README.md
+++ b/README.md
@@ -180,3 +180,12 @@ If by any chance it does not work, you need to install nixGL using the same nixp
 ```bash
 NIX_PATH=nixpkgs=https://github.com/nixos/nixpkgs/archive/94d80eb72474bf8243b841058ce45eac2b163943.tar.gz nix build -f ./default.nix nixGLIntel
 ```
+
+# `nixGLCommon`
+
+`nixGLCommon nixGLXXX` can be used to get `nixGL` executable which fallsback to `nixGLXXX`. It is a shorter name for people with only one OpenGL configuration.
+
+For example:
+
+```
+nix-build -E "with import ./default.nix {}; nixGLCommon nixGLIntel"
diff --git a/default.nix b/default.nix
index 80e1f20..e8a62f3 100644
--- a/default.nix
+++ b/default.nix
@@ -103,4 +103,13 @@ rec {
      chmod u+x "$out/bin/nixVulkanIntel"
      ${shellcheck}/bin/shellcheck "$out/bin/nixVulkanIntel"
     '';
+
+  nixGLCommon = nixGL:
+    runCommand "nixGLCommon" {
+       buildInuts = [nixGL];
+    }
+    ''
+       mkdir -p "$out/bin"
+       cp "${nixGL}/bin/${nixGL.name}" "$out/bin/nixGL";
+    '';
 }