1 files changed, 46 insertions, 30 deletions
diff --git a/pkgs/servers/varnish/default.nix b/pkgs/servers/varnish/default.nix
index 9efb4e4dfe5a..85192b11c30f 100644
--- a/pkgs/servers/varnish/default.nix
+++ b/pkgs/servers/varnish/default.nix
@@ -1,37 +1,53 @@
 { stdenv, fetchurl, pcre, libxslt, groff, ncurses, pkgconfig, readline, libedit
 , python, pythonPackages, makeWrapper }:
 
-stdenv.mkDerivation rec {
-  version = "5.2.1";
-  name = "varnish-${version}";
-
-  src = fetchurl {
-    url = "http://varnish-cache.org/_downloads/${name}.tgz";
+let
+  common = { version, sha256 }:
+    stdenv.mkDerivation rec {
+      name = "varnish-${version}";
+
+      src = fetchurl {
+        url = "http://varnish-cache.org/_downloads/${name}.tgz";
+        inherit sha256;
+      };
+
+      nativeBuildInputs = [ pkgconfig ];
+      buildInputs = [
+        pcre libxslt groff ncurses readline python libedit
+        pythonPackages.docutils makeWrapper
+      ];
+
+      buildFlags = "localstatedir=/var/spool";
+
+      postInstall = ''
+        wrapProgram "$out/sbin/varnishd" --prefix PATH : "${stdenv.lib.makeBinPath [ stdenv.cc ]}"
+      '';
+
+      # https://github.com/varnishcache/varnish-cache/issues/1875
+      NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isi686 "-fexcess-precision=standard";
+
+      outputs = [ "out" "dev" "man" ];
+
+      meta = with stdenv.lib; {
+        description = "Web application accelerator also known as a caching HTTP reverse proxy";
+        homepage = https://www.varnish-cache.org;
+        license = licenses.bsd2;
+        maintainers = with maintainers; [ garbas fpletz ];
+        platforms = platforms.unix;
+      };
+    };
+in
+{
+  varnish4 = common {
+    version = "4.1.9";
+    sha256 = "11zwyasz2fn9qxc87r175wb5ba7388sd79mlygjmqn3yv2m89n12";
+  };
+  varnish5 = common {
+    version = "5.2.1";
     sha256 = "1cqlj12m426c1lak1hr1fx5zcfsjjvka3hfirz47hvy1g2fjqidq";
   };
-
-  nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [
-    pcre libxslt groff ncurses readline python libedit
-    pythonPackages.docutils makeWrapper
-  ];
-
-  buildFlags = "localstatedir=/var/spool";
-
-  postInstall = ''
-    wrapProgram "$out/sbin/varnishd" --prefix PATH : "${stdenv.lib.makeBinPath [ stdenv.cc ]}"
-  '';
-
-  # https://github.com/varnishcache/varnish-cache/issues/1875
-  NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isi686 "-fexcess-precision=standard";
-
-  outputs = [ "out" "dev" "man" ];
-
-  meta = with stdenv.lib; {
-    description = "Web application accelerator also known as a caching HTTP reverse proxy";
-    homepage = https://www.varnish-cache.org;
-    license = licenses.bsd2;
-    maintainers = with maintainers; [ garbas fpletz ];
-    platforms = platforms.unix;
+  varnish6 = common {
+    version = "6.0.0";
+    sha256 = "1vhbdch33m6ig4ijy57zvrramhs9n7cba85wd8rizgxjjnf87cn7";
   };
 }