diff --git a/pkgs/development/compilers/strategoxt/builder.sh b/pkgs/development/compilers/strategoxt/builder.sh
index 5ccf79af02b8..5d3427b3a77f 100644
--- a/pkgs/development/compilers/strategoxt/builder.sh
+++ b/pkgs/development/compilers/strategoxt/builder.sh
@@ -1,4 +1,3 @@
-buildInputs="$aterm $sdf"
 . $stdenv/setup
 
 configureFlags="--with-aterm=$aterm --with-sdf=$sdf"
diff --git a/pkgs/development/compilers/strategoxt/default.nix b/pkgs/development/compilers/strategoxt/default.nix
index cc19acb46e5d..98bcad9617de 100644
--- a/pkgs/development/compilers/strategoxt/default.nix
+++ b/pkgs/development/compilers/strategoxt/default.nix
@@ -8,4 +8,5 @@ stdenv.mkDerivation {
     md5 = "526a28e84248b649bb098b22d227cd26";
   };
   inherit aterm sdf;
+  buildInputs = [aterm sdf];
 }
diff --git a/pkgs/development/tools/parsing/asc-support/asc-support-1.9.nix b/pkgs/development/tools/parsing/asc-support/asc-support-1.9.nix
new file mode 100644
index 000000000000..a7710ea952be
--- /dev/null
+++ b/pkgs/development/tools/parsing/asc-support/asc-support-1.9.nix
@@ -0,0 +1,12 @@
+{stdenv, fetchurl, aterm, toolbuslib, ptsupport, asfsupport, errorsupport, sglr}:
+
+stdenv.mkDerivation {
+  name = "asc-support-1.9";
+  builder = ./builder.sh;
+  src = fetchurl {
+    url = http://www.cwi.nl/projects/MetaEnv/asc-support/asc-support-1.9.tar.gz;
+    md5 = "0c395efec4d3b582af016ab03306ed0a";
+  };
+  inherit stdenv aterm ptsupport toolbuslib asfsupport errorsupport sglr;
+  buildInputs = [stdenv aterm ptsupport toolbuslib asfsupport errorsupport sglr];
+}
diff --git a/pkgs/development/tools/parsing/asf-support/asf-support-1.3.nix b/pkgs/development/tools/parsing/asf-support/asf-support-1.3.nix
new file mode 100644
index 000000000000..cc9056e9ee0c
--- /dev/null
+++ b/pkgs/development/tools/parsing/asf-support/asf-support-1.3.nix
@@ -0,0 +1,12 @@
+{stdenv, fetchurl, aterm, ptsupport, errorsupport}:
+
+stdenv.mkDerivation {
+  name = "asf-support-1.3";
+  builder = ./builder.sh;
+  src = fetchurl {
+    url = http://www.cwi.nl/projects/MetaEnv/asf-support/asf-support-1.3.tar.gz;
+    md5 = "23539387ff9b0423c1c1933a8ff75d27";
+  };
+  inherit stdenv aterm ptsupport errorsupport;
+  buildInputs = [stdenv aterm ptsupport errorsupport];
+}
diff --git a/pkgs/development/tools/parsing/error-support/builder.sh b/pkgs/development/tools/parsing/error-support/builder.sh
new file mode 100644
index 000000000000..4f5f8ffcb3da
--- /dev/null
+++ b/pkgs/development/tools/parsing/error-support/builder.sh
@@ -0,0 +1,3 @@
+. $stdenv/setup
+configureFlags="--with-aterm=$aterm --with-toolbuslib=$toolbuslib"
+genericBuild
diff --git a/pkgs/development/tools/parsing/error-support/error-support-0.1.nix b/pkgs/development/tools/parsing/error-support/error-support-0.1.nix
new file mode 100644
index 000000000000..58d0c9e03fab
--- /dev/null
+++ b/pkgs/development/tools/parsing/error-support/error-support-0.1.nix
@@ -0,0 +1,12 @@
+{stdenv, fetchurl, aterm, toolbuslib}: 
+
+stdenv.mkDerivation {
+  name = "error-support-0.1";
+  builder = ./builder.sh;
+  src = fetchurl {
+    url = http://www.cwi.nl/projects/MetaEnv/error-support/error-support-0.1.tar.gz;
+    md5 = "906389fd8b44bf2847d8281450d5a701";
+  };
+  inherit aterm toolbuslib;
+  buildInputs = [aterm toolbuslib];
+}
diff --git a/pkgs/development/tools/parsing/pgen/pgen-2.1.nix b/pkgs/development/tools/parsing/pgen/pgen-2.1.nix
new file mode 100644
index 000000000000..de6132881a25
--- /dev/null
+++ b/pkgs/development/tools/parsing/pgen/pgen-2.1.nix
@@ -0,0 +1,13 @@
+{stdenv, getopt, fetchurl, aterm, toolbuslib, ptsupport, sdfsupport, asfsupport, ascsupport, errorsupport, sglr}:
+
+stdenv.mkDerivation {
+  name = "pgen-2.1";
+  builder = ./builder.sh;
+  src = fetchurl {
+    url = http://www.cwi.nl/projects/MetaEnv/pgen/pgen-2.1.tar.gz;
+    md5 = "3fd46ae1ddc891a488f74350d7b477f9";
+  };
+  inherit        aterm toolbuslib ptsupport sdfsupport asfsupport ascsupport errorsupport sglr;
+  buildInputs = [aterm toolbuslib ptsupport sdfsupport asfsupport ascsupport errorsupport sglr];
+  propagatedBuildInputs = [getopt];
+}
diff --git a/pkgs/development/tools/parsing/pt-support/pt-support-1.1.nix b/pkgs/development/tools/parsing/pt-support/pt-support-1.1.nix
new file mode 100644
index 000000000000..9058917f05f4
--- /dev/null
+++ b/pkgs/development/tools/parsing/pt-support/pt-support-1.1.nix
@@ -0,0 +1,12 @@
+{stdenv, fetchurl, aterm, toolbuslib, errorsupport}: 
+
+stdenv.mkDerivation {
+  name = "pt-support-1.1";
+  builder = ./builder.sh;
+  src = fetchurl {
+    url = http://www.cwi.nl/projects/MetaEnv/pt-support/pt-support-1.1.tar.gz;
+    md5 = "51bad46427c7cf95d029c33f079581ff";
+  };
+  inherit aterm toolbuslib errorsupport;
+  buildInputs = [aterm toolbuslib errorsupport];
+}
diff --git a/pkgs/development/tools/parsing/sdf-support/sdf-support-2.1.nix b/pkgs/development/tools/parsing/sdf-support/sdf-support-2.1.nix
new file mode 100644
index 000000000000..61746eb099bd
--- /dev/null
+++ b/pkgs/development/tools/parsing/sdf-support/sdf-support-2.1.nix
@@ -0,0 +1,12 @@
+{stdenv, fetchurl, aterm, toolbuslib, ptsupport, errorsupport}:
+
+stdenv.mkDerivation {
+  name = "sdf-support-2.1";
+  builder = ./builder.sh;
+  src = fetchurl {
+    url = http://www.cwi.nl/projects/MetaEnv/sdf-support/sdf-support-2.1.tar.gz;
+    md5 = "dbb1d3c51a82dadfaaf5319dba5cc9ef";
+  };
+  inherit stdenv aterm ptsupport toolbuslib errorsupport;
+  buildInputs = [stdenv aterm ptsupport toolbuslib errorsupport];
+}
diff --git a/pkgs/development/tools/parsing/sdf2/bundle-2.1.nix b/pkgs/development/tools/parsing/sdf2/bundle-2.1.nix
new file mode 100644
index 000000000000..ae5fa86f58e1
--- /dev/null
+++ b/pkgs/development/tools/parsing/sdf2/bundle-2.1.nix
@@ -0,0 +1,36 @@
+{stdenv, fetchurl, getopt, aterm}:
+
+rec {
+
+  errorsupport = (import ../error-support/error-support-0.1.nix) {
+    inherit fetchurl stdenv aterm toolbuslib;
+  };
+
+  toolbuslib = (import ../toolbuslib/toolbuslib-0.6.nix) {
+    inherit fetchurl stdenv aterm;
+  };
+
+  ptsupport = (import ../pt-support/pt-support-1.1.nix) {
+    inherit fetchurl stdenv aterm toolbuslib errorsupport;
+  };
+
+  asfsupport = (import ../asf-support/asf-support-1.3.nix) {
+    inherit fetchurl stdenv aterm ptsupport errorsupport;
+  };
+
+  sdfsupport = (import ../sdf-support/sdf-support-2.1.nix) {
+    inherit fetchurl stdenv aterm toolbuslib ptsupport errorsupport;
+  };
+
+  sglr = (import ../sglr/sglr-3.11.nix) {
+    inherit fetchurl stdenv aterm toolbuslib ptsupport errorsupport;
+  };
+
+  ascsupport = (import ../asc-support/asc-support-1.9.nix) {
+    inherit fetchurl stdenv aterm toolbuslib ptsupport asfsupport errorsupport sglr;
+  };
+
+  pgen = (import ../pgen/pgen-2.1.nix) {
+    inherit fetchurl stdenv getopt aterm toolbuslib ptsupport sdfsupport asfsupport ascsupport errorsupport sglr;
+  };
+}
diff --git a/pkgs/development/tools/parsing/sglr/sglr-3.11.nix b/pkgs/development/tools/parsing/sglr/sglr-3.11.nix
new file mode 100644
index 000000000000..9e3b95635088
--- /dev/null
+++ b/pkgs/development/tools/parsing/sglr/sglr-3.11.nix
@@ -0,0 +1,12 @@
+{stdenv, fetchurl, aterm, toolbuslib, ptsupport, errorsupport}:
+
+stdenv.mkDerivation {
+  name = "sglr-3.11";
+  builder = ./builder.sh;
+  src = fetchurl {
+    url = http://www.cwi.nl/projects/MetaEnv/sglr/sglr-3.11.tar.gz;
+    md5 = "c60536c7e967e93d1ec2cd9c8ae0a4ae";
+  };
+  inherit stdenv aterm ptsupport toolbuslib errorsupport;
+  buildInputs = [stdenv aterm ptsupport toolbuslib errorsupport];
+}
diff --git a/pkgs/development/tools/parsing/toolbuslib/toolbuslib-0.6.nix b/pkgs/development/tools/parsing/toolbuslib/toolbuslib-0.6.nix
new file mode 100644
index 000000000000..c49ac9f0663a
--- /dev/null
+++ b/pkgs/development/tools/parsing/toolbuslib/toolbuslib-0.6.nix
@@ -0,0 +1,11 @@
+{stdenv, fetchurl, aterm}:
+
+stdenv.mkDerivation {
+  name = "toolbuslib-0.6";
+  src = fetchurl {
+    url = http://www.cwi.nl/projects/MetaEnv/toolbuslib/toolbuslib-0.6.tar.gz;
+    md5 = "e117c574b428408ad172b1ad904ff430";
+  };
+  buildInputs = [aterm];
+}
+
diff --git a/pkgs/system/all-packages-generic.nix b/pkgs/system/all-packages-generic.nix
index 89e7b08d4582..dbe446254810 100644
--- a/pkgs/system/all-packages-generic.nix
+++ b/pkgs/system/all-packages-generic.nix
@@ -287,6 +287,10 @@ rec {
     inherit fetchurl stdenv;
   };
 
+  sdf = (import ../development/tools/parsing/sdf2/bundle-2.1.nix) {
+    inherit fetchurl stdenv getopt aterm;
+  };
+
   sdf2 = (import ../development/tools/parsing/sdf2) {
     inherit fetchurl stdenv aterm getopt;
   };