···

       
3
       
3
       
 
       
if [[ -z "$VERBOSE" ]]; then

     

       
4
       
4
       
 
       
  echo "You may set VERBOSE=1 to see debug output or to any other non-empty string to make this script completely silent"

     

       
5
       
5
       
 
       
fi

     

       
6
       
6
       
+
       
unset HOME NIXPKGS_CONFIG # Force empty config

     

       
6
       
7
       
 
       
nix-instantiate --strict --eval-only --xml --show-trace "$(dirname "$0")"/eval-release.nix 2>&1 > /dev/null

     

···

       
1
       
1
       
 
       
{stdenv, fetchurl, libtiff, libjpeg, zlib}:

     

       
2
       
2
       
 
       


     

       
3
       
3
       
 
       
stdenv.mkDerivation rec {

     

       
4
       
4
       
-
       
  name = "lcms2-2.0a";

     

       
4
       
4
       
+
       
  name = "lcms2-2.3";

     

       
5
       
5
       
 
       


     

       
6
       
6
       
 
       
  src = fetchurl {

     

       
7
       
7
       
-
       
    url = "mirror://sf/lcms/${name}.tar.gz";

     

       
8
       
8
       
-
       
    sha256 = "0kq5imagri0l964nnj06f7xny2q7rwvzqpm8ibsqz5zm263ggskd";

     

       
7
       
7
       
+
       
    url = "mirror://sourceforge/lcms/${name}.tar.gz";

     

       
8
       
8
       
+
       
    sha256 = "1r5gmzhginzm90y70dcbamycdfcaz4f7v0bb4nwyaywlvsxpg89y";

     

       
9
       
9
       
 
       
  };

     

       
10
       
10
       
 
       


     

       
11
       
11
       
 
       
  propagatedBuildInputs = [ libtiff libjpeg zlib ];