From d1a9baaef3bcbcf3892b5fa54055ae4f81e675bf Mon Sep 17 00:00:00 2001
From: Tomas Hlavaty <tom@logand.com>
Date: Sun, 21 Oct 2018 01:16:35 +0200
Subject: [PATCH] sbcl: include sources

---
 pkgs/development/compilers/sbcl/default.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkgs/development/compilers/sbcl/default.nix b/pkgs/development/compilers/sbcl/default.nix
index cddaed3764bc..9cb6d58be16c 100644
--- a/pkgs/development/compilers/sbcl/default.nix
+++ b/pkgs/development/compilers/sbcl/default.nix
@@ -87,6 +87,15 @@ stdenv.mkDerivation rec {
 
   installPhase = ''
     INSTALL_ROOT=$out sh install.sh
+  ''
+  + stdenv.lib.optionalString (!purgeNixReferences) ''
+    cp -r src $out/lib/sbcl
+    cp -r contrib $out/lib/sbcl
+    cat >$out/lib/sbcl/sbclrc <<EOF
+     (setf (logical-pathname-translations "SYS")
+       '(("SYS:SRC;**;*.*.*" #P"$out/lib/sbcl/src/**/*.*")
+         ("SYS:CONTRIB;**;*.*.*" #P"$out/lib/sbcl/contrib/**/*.*")))
+    EOF
   '';
 
   # Specifying $SBCL_HOME is only truly needed with `purgeNixReferences = true`.