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-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/build-managers/apache-ant/builder.sh2
-rw-r--r--pkgs/development/tools/build-managers/apache-ant/default.nix4
-rwxr-xr-xpkgs/development/tools/build-managers/gnumake/builder.sh3
-rw-r--r--pkgs/development/tools/build-managers/gnumake/default.nix5
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/misc/autoconf/builder.sh2
-rw-r--r--pkgs/development/tools/misc/autoconf/default.nix4
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/misc/autoconf/libtoolbuilder.sh0
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/misc/automake/builder.sh2
-rw-r--r--pkgs/development/tools/misc/automake/default.nix4
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/misc/binutils/builder.sh2
-rw-r--r--pkgs/development/tools/misc/binutils/default.nix5
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/misc/gnum4/builder.sh2
-rw-r--r--pkgs/development/tools/misc/gnum4/default.nix4
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/misc/gperf/builder.sh2
-rw-r--r--pkgs/development/tools/misc/gperf/default.nix4
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/misc/libtool/builder.sh2
-rw-r--r--pkgs/development/tools/misc/libtool/default.nix4
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/misc/octavefront/builder.sh2
-rw-r--r--pkgs/development/tools/misc/octavefront/default.nix5
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/misc/pkgconfig/builder.sh2
-rw-r--r--pkgs/development/tools/misc/pkgconfig/default.nix4
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/misc/swig/builder.sh2
-rw-r--r--pkgs/development/tools/misc/swig/default.nix4
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/misc/texinfo/builder.sh2
-rw-r--r--pkgs/development/tools/misc/texinfo/default.nix5
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/misc/valgrind/builder.sh2
-rw-r--r--pkgs/development/tools/misc/valgrind/default.nix4
-rw-r--r--pkgs/development/tools/parsing/asc-support/builder.sh2
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/parsing/asf-support/builder.sh2
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/parsing/bison/builder-new.sh2
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/parsing/bison/builder.sh2
-rw-r--r--pkgs/development/tools/parsing/bison/default.nix4
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/parsing/flex/builder-new.sh2
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/parsing/flex/builder.sh2
-rw-r--r--pkgs/development/tools/parsing/flex/default.nix4
-rw-r--r--pkgs/development/tools/parsing/pgen/builder.sh2
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/parsing/pt-support/builder.sh2
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/parsing/sdf-support/builder.sh2
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/parsing/sdf2/builder.sh2
-rw-r--r--pkgs/development/tools/parsing/sdf2/default.nix4
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/parsing/sglr/builder.sh2
-rw-r--r--[-rwxr-xr-x]pkgs/development/tools/parsing/toolbuslib/builder.sh2
42 files changed, 19 insertions, 100 deletions
diff --git a/pkgs/development/tools/build-managers/apache-ant/builder.sh b/pkgs/development/tools/build-managers/apache-ant/builder.sh
index 4478233712bf9..e3e8e63d73d92 100755..100644
--- a/pkgs/development/tools/build-managers/apache-ant/builder.sh
+++ b/pkgs/development/tools/build-managers/apache-ant/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh
-
 . $stdenv/setup || exit 1
 
 tar xvfj $src || exit 1
diff --git a/pkgs/development/tools/build-managers/apache-ant/default.nix b/pkgs/development/tools/build-managers/apache-ant/default.nix
index 52b5f9b524ba0..e7c587136a7a4 100644
--- a/pkgs/development/tools/build-managers/apache-ant/default.nix
+++ b/pkgs/development/tools/build-managers/apache-ant/default.nix
@@ -1,10 +1,8 @@
-{stdenv, fetchurl, j2sdk}: derivation {
+{stdenv, fetchurl, j2sdk}: stdenv.mkDerivation {
   name = "apache-ant-1.6.0";
-  system = stdenv.system;
   builder = ./builder.sh;
   src = fetchurl {
     url = http://dist.apache.easynet.nl/ant/binaries/apache-ant-1.6.0-bin.tar.bz2;
     md5 = "01989c306da53862c101d9ea4ebb1f00";
   };
-  stdenv = stdenv;
 }
diff --git a/pkgs/development/tools/build-managers/gnumake/builder.sh b/pkgs/development/tools/build-managers/gnumake/builder.sh
deleted file mode 100755
index a73f5a6d5b8dc..0000000000000
--- a/pkgs/development/tools/build-managers/gnumake/builder.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#! /bin/sh -e
-. $stdenv/setup
-genericBuild
diff --git a/pkgs/development/tools/build-managers/gnumake/default.nix b/pkgs/development/tools/build-managers/gnumake/default.nix
index de0bd9c901d45..0b7a044f258e9 100644
--- a/pkgs/development/tools/build-managers/gnumake/default.nix
+++ b/pkgs/development/tools/build-managers/gnumake/default.nix
@@ -1,14 +1,11 @@
 {stdenv, fetchurl, patch}:
 
-derivation {
+stdenv.mkDerivation {
   name = "gnumake-3.80";
-  system = stdenv.system;
-  builder = ./builder.sh;
   src = fetchurl {
     url = ftp://ftp.nluug.nl/pub/gnu/make/make-3.80.tar.bz2;
     md5 = "0bbd1df101bc0294d440471e50feca71";
   };
   patches = [./log.diff];
   buildInputs = [patch];
-  inherit stdenv;
 }
diff --git a/pkgs/development/tools/misc/autoconf/builder.sh b/pkgs/development/tools/misc/autoconf/builder.sh
index e421c69a6c27e..de4db475aaac9 100755..100644
--- a/pkgs/development/tools/misc/autoconf/builder.sh
+++ b/pkgs/development/tools/misc/autoconf/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh
-
 buildinputs="$m4 $perl"
 . $stdenv/setup || exit 1
 
diff --git a/pkgs/development/tools/misc/autoconf/default.nix b/pkgs/development/tools/misc/autoconf/default.nix
index f7ea5d44c5763..c850d1fb8fecb 100644
--- a/pkgs/development/tools/misc/autoconf/default.nix
+++ b/pkgs/development/tools/misc/autoconf/default.nix
@@ -1,13 +1,11 @@
 {stdenv, fetchurl, m4, perl}:
-derivation {
+stdenv.mkDerivation {
   name = "autoconf-2.58";
-  system = stdenv.system;
   builder = ./builder.sh;
   src = fetchurl {
     url = ftp://ftp.nluug.nl/pub/gnu/autoconf/autoconf-2.58.tar.bz2;
     md5 = "db3fa3069c6554b3505799c7e1022e2b";
   };
-  stdenv = stdenv;
   m4 = m4;
   perl = perl;
 }
diff --git a/pkgs/development/tools/misc/autoconf/libtoolbuilder.sh b/pkgs/development/tools/misc/autoconf/libtoolbuilder.sh
index 34bdbcb35b76b..34bdbcb35b76b 100755..100644
--- a/pkgs/development/tools/misc/autoconf/libtoolbuilder.sh
+++ b/pkgs/development/tools/misc/autoconf/libtoolbuilder.sh
diff --git a/pkgs/development/tools/misc/automake/builder.sh b/pkgs/development/tools/misc/automake/builder.sh
index b356da4236515..6610efa72052b 100755..100644
--- a/pkgs/development/tools/misc/automake/builder.sh
+++ b/pkgs/development/tools/misc/automake/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh
-
 buildinputs="$perl $autoconf"
 . $stdenv/setup || exit 1
 
diff --git a/pkgs/development/tools/misc/automake/default.nix b/pkgs/development/tools/misc/automake/default.nix
index 219ed9c89e202..3daa1708d4f5d 100644
--- a/pkgs/development/tools/misc/automake/default.nix
+++ b/pkgs/development/tools/misc/automake/default.nix
@@ -1,13 +1,11 @@
 {stdenv, fetchurl, perl, autoconf}:
-derivation {
+stdenv.mkDerivation {
   name = "automake-1.7.9";
-  system = stdenv.system;
   builder = ./builder.sh;
   src = fetchurl {
     url = ftp://ftp.nluug.nl/pub/gnu/automake/automake-1.7.9.tar.bz2;
     md5 = "571fd0b0598eb2a27dcf68adcfddfacb";
   };
-  stdenv = stdenv;
   perl = perl;
   autoconf = autoconf;
 }
diff --git a/pkgs/development/tools/misc/binutils/builder.sh b/pkgs/development/tools/misc/binutils/builder.sh
index 409cd4bba8c46..ac8b7f13a790d 100755..100644
--- a/pkgs/development/tools/misc/binutils/builder.sh
+++ b/pkgs/development/tools/misc/binutils/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh -e
-
 . $stdenv/setup
 
 patchConfigure() {
diff --git a/pkgs/development/tools/misc/binutils/default.nix b/pkgs/development/tools/misc/binutils/default.nix
index 5208abef63798..014eb72dd9293 100644
--- a/pkgs/development/tools/misc/binutils/default.nix
+++ b/pkgs/development/tools/misc/binutils/default.nix
@@ -1,12 +1,11 @@
 {stdenv, fetchurl, noSysDirs}:
 
-derivation {
+stdenv.mkDerivation {
   name = "binutils-2.14";
-  system = stdenv.system;
   builder = ./builder.sh;
   src = fetchurl {
     url = ftp://ftp.nl.net/pub/gnu/binutils/binutils-2.14.tar.bz2;
     md5 = "2da8def15d28af3ec6af0982709ae90a";
   };
-  inherit stdenv noSysDirs;
+  inherit noSysDirs;
 }
diff --git a/pkgs/development/tools/misc/gnum4/builder.sh b/pkgs/development/tools/misc/gnum4/builder.sh
index 03f201582bb7d..de2631e715671 100755..100644
--- a/pkgs/development/tools/misc/gnum4/builder.sh
+++ b/pkgs/development/tools/misc/gnum4/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh
-
 . $stdenv/setup || exit 1
 
 tar xvfz $src || exit 1
diff --git a/pkgs/development/tools/misc/gnum4/default.nix b/pkgs/development/tools/misc/gnum4/default.nix
index 25d095d387a06..408c97a3563d6 100644
--- a/pkgs/development/tools/misc/gnum4/default.nix
+++ b/pkgs/development/tools/misc/gnum4/default.nix
@@ -1,11 +1,9 @@
 {stdenv, fetchurl}:
-derivation {
+stdenv.mkDerivation {
   name = "gnum4-1.4";
-  system = stdenv.system;
   builder = ./builder.sh;
   src = fetchurl {
     url = ftp://ftp.nluug.nl/pub/gnu/m4/m4-1.4.tar.gz;
     md5 = "9eb2dd07740b2d2f3c7adb3e8d299bda";
   };
-  stdenv = stdenv;
 }
diff --git a/pkgs/development/tools/misc/gperf/builder.sh b/pkgs/development/tools/misc/gperf/builder.sh
index 8eee4233a9451..08e18c2681d46 100755..100644
--- a/pkgs/development/tools/misc/gperf/builder.sh
+++ b/pkgs/development/tools/misc/gperf/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh -e
-
 . $stdenv/setup
 
 tar xvfz $src
diff --git a/pkgs/development/tools/misc/gperf/default.nix b/pkgs/development/tools/misc/gperf/default.nix
index cc0f3e317d69b..ded80edca8371 100644
--- a/pkgs/development/tools/misc/gperf/default.nix
+++ b/pkgs/development/tools/misc/gperf/default.nix
@@ -1,12 +1,10 @@
 {stdenv, fetchurl}:
 
-derivation {
+stdenv.mkDerivation {
   name = "gperf-2.7.2";
-  system = stdenv.system;
   builder = ./builder.sh;
   src = fetchurl {
     url = ftp://ftp.gnu.org/gnu/gperf/gperf-2.7.2.tar.gz;
     md5 = "e501acc2e18eed2c8f25ca0ac2330d68";
   };
-  inherit stdenv;
 }
diff --git a/pkgs/development/tools/misc/libtool/builder.sh b/pkgs/development/tools/misc/libtool/builder.sh
index eaa673874ae50..4b8407fb533ec 100755..100644
--- a/pkgs/development/tools/misc/libtool/builder.sh
+++ b/pkgs/development/tools/misc/libtool/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh
-
 buildinputs="$m4 $perl"
 . $stdenv/setup || exit 1
 
diff --git a/pkgs/development/tools/misc/libtool/default.nix b/pkgs/development/tools/misc/libtool/default.nix
index febe579a7c73d..e02658af93a09 100644
--- a/pkgs/development/tools/misc/libtool/default.nix
+++ b/pkgs/development/tools/misc/libtool/default.nix
@@ -1,13 +1,11 @@
 {stdenv, fetchurl, m4, perl}:
-derivation {
+stdenv.mkDerivation {
   name = "libtool-1.5";
-  system = stdenv.system;
   builder = ./builder.sh;
   src = fetchurl {
     url = http://ftp.gnu.org/gnu/libtool/libtool-1.5.tar.gz;
     md5 = "0e1844f25e2ad74c3715b5776d017545";
   };
-  stdenv = stdenv;
   m4 = m4;
   perl = perl;
 }
diff --git a/pkgs/development/tools/misc/octavefront/builder.sh b/pkgs/development/tools/misc/octavefront/builder.sh
index c24c9d1b123d8..16f41eacdc1f0 100755..100644
--- a/pkgs/development/tools/misc/octavefront/builder.sh
+++ b/pkgs/development/tools/misc/octavefront/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh -e
-
 set -x
 
 buildinputs="$autoconf $g77 $texinfo $bison $flex $gperf $rna $aterm"
diff --git a/pkgs/development/tools/misc/octavefront/default.nix b/pkgs/development/tools/misc/octavefront/default.nix
index 7fdc5b93c72ca..f68b9bb121848 100644
--- a/pkgs/development/tools/misc/octavefront/default.nix
+++ b/pkgs/development/tools/misc/octavefront/default.nix
@@ -7,13 +7,12 @@ assert autoconf != null && texinfo != null
   && rna != null && aterm != null;
 assert g77.langF77;
 
-derivation {
+stdenv.mkDerivation {
   name = "octavefront-0.2";
-  system = stdenv.system;
   builder = ./builder.sh;
   src = fetchurl {
     url = ftp://ftp.radionetworkprocessor.com/pub/radionetworkprocessor/octavefront-0.2.tar.gz;
     md5 = "14e02d060fd6afc6752dbba0a7445ff2";
   };
-  inherit stdenv autoconf g77 texinfo bison flex gperf rna aterm;
+  inherit autoconf g77 texinfo bison flex gperf rna aterm;
 }
diff --git a/pkgs/development/tools/misc/pkgconfig/builder.sh b/pkgs/development/tools/misc/pkgconfig/builder.sh
index b2b351301626f..c48fd9dbeb1e6 100755..100644
--- a/pkgs/development/tools/misc/pkgconfig/builder.sh
+++ b/pkgs/development/tools/misc/pkgconfig/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh
-
 . $stdenv/setup
 
 tar xvfz $src
diff --git a/pkgs/development/tools/misc/pkgconfig/default.nix b/pkgs/development/tools/misc/pkgconfig/default.nix
index 4cd880aad0069..0dae1094666af 100644
--- a/pkgs/development/tools/misc/pkgconfig/default.nix
+++ b/pkgs/development/tools/misc/pkgconfig/default.nix
@@ -1,13 +1,11 @@
 {stdenv, fetchurl}:
 
-derivation {
+stdenv.mkDerivation {
   name = "pkgconfig-0.15.0";
-  system = stdenv.system;
   builder = ./builder.sh;
   setupHook = ./setup-hook.sh;
   src = fetchurl {
     url = http://www.freedesktop.org/software/pkgconfig/releases/pkgconfig-0.15.0.tar.gz;
     md5 = "a7e4f60a6657dbc434334deb594cc242";
   };
-  inherit stdenv;
 }
diff --git a/pkgs/development/tools/misc/swig/builder.sh b/pkgs/development/tools/misc/swig/builder.sh
index 25a5040e45d64..10d96cbea53ca 100755..100644
--- a/pkgs/development/tools/misc/swig/builder.sh
+++ b/pkgs/development/tools/misc/swig/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh
-
 buildinputs="$perl $python"
 . $stdenv/setup || exit 1
 
diff --git a/pkgs/development/tools/misc/swig/default.nix b/pkgs/development/tools/misc/swig/default.nix
index a84ad4fc1f350..d0dd0a8cd3d74 100644
--- a/pkgs/development/tools/misc/swig/default.nix
+++ b/pkgs/development/tools/misc/swig/default.nix
@@ -4,9 +4,8 @@
 assert perlSupport -> perl != null;
 assert pythonSupport -> python != null;
 
-derivation {
+stdenv.mkDerivation {
   name = "swig-1.3.19";
-  system = stdenv.system;
 
   builder = ./builder.sh;
   src = fetchurl {
@@ -17,7 +16,6 @@ derivation {
   perlSupport = perlSupport;
   pythonSupport = pythonSupport;
 
-  stdenv = stdenv;
   perl = if perlSupport then perl else null;
   python = if pythonSupport then python else null;
 }
\ No newline at end of file
diff --git a/pkgs/development/tools/misc/texinfo/builder.sh b/pkgs/development/tools/misc/texinfo/builder.sh
index 81a30f02d8a02..0a24647bf81c6 100755..100644
--- a/pkgs/development/tools/misc/texinfo/builder.sh
+++ b/pkgs/development/tools/misc/texinfo/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh -e
-
 buildinputs="$ncurses"
 . $stdenv/setup
 
diff --git a/pkgs/development/tools/misc/texinfo/default.nix b/pkgs/development/tools/misc/texinfo/default.nix
index 960bb6107f8f7..d97f8ffbbe1ce 100644
--- a/pkgs/development/tools/misc/texinfo/default.nix
+++ b/pkgs/development/tools/misc/texinfo/default.nix
@@ -2,13 +2,12 @@
 
 assert ncurses != null;
 
-derivation {
+stdenv.mkDerivation {
   name = "texinfo-4.6";
-  system = stdenv.system;
   builder = ./builder.sh;
   src = fetchurl {
     url = ftp://ftp.gnu.org/gnu/texinfo/texinfo-4.6.tar.gz;
     md5 = "5730c8c0c7484494cca7a7e2d7459c64";
   };
-  inherit stdenv ncurses;
+  inherit ncurses;
 }
diff --git a/pkgs/development/tools/misc/valgrind/builder.sh b/pkgs/development/tools/misc/valgrind/builder.sh
index ec568b79a183c..a3066cf635266 100755..100644
--- a/pkgs/development/tools/misc/valgrind/builder.sh
+++ b/pkgs/development/tools/misc/valgrind/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh
-
 . $stdenv/setup || exit 1
 
 # !!! hack; this is because $linuxHeaders/config.h includes some
diff --git a/pkgs/development/tools/misc/valgrind/default.nix b/pkgs/development/tools/misc/valgrind/default.nix
index 772479d601fef..7b46fc183a61e 100644
--- a/pkgs/development/tools/misc/valgrind/default.nix
+++ b/pkgs/development/tools/misc/valgrind/default.nix
@@ -1,12 +1,10 @@
 {stdenv, fetchurl}:
 
-derivation {
+stdenv.mkDerivation {
   name = "valgrind-2.1.0";
-  system = stdenv.system;
   builder = ./builder.sh;
   src = fetchurl {
     url = http://developer.kde.org/~sewardj/valgrind-2.1.0.tar.bz2;
     md5 = "3e4056dd45163a5f555a23ced2f95191";
   };
-  stdenv = stdenv;
 }
diff --git a/pkgs/development/tools/parsing/asc-support/builder.sh b/pkgs/development/tools/parsing/asc-support/builder.sh
index 8170bbbea018b..ee69b7b635601 100644
--- a/pkgs/development/tools/parsing/asc-support/builder.sh
+++ b/pkgs/development/tools/parsing/asc-support/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh
-
 buildinputs="$aterm $ptsupport $toolbuslib $asfsupport"
 . $stdenv/setup || exit 1
 
diff --git a/pkgs/development/tools/parsing/asf-support/builder.sh b/pkgs/development/tools/parsing/asf-support/builder.sh
index f7e3f7347af9a..58f73d15f8994 100755..100644
--- a/pkgs/development/tools/parsing/asf-support/builder.sh
+++ b/pkgs/development/tools/parsing/asf-support/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh
-
 buildinputs="$aterm $ptsupport"
 . $stdenv/setup || exit 1
 
diff --git a/pkgs/development/tools/parsing/bison/builder-new.sh b/pkgs/development/tools/parsing/bison/builder-new.sh
index 42c191e3544e4..cff4b60c8e0c3 100755..100644
--- a/pkgs/development/tools/parsing/bison/builder-new.sh
+++ b/pkgs/development/tools/parsing/bison/builder-new.sh
@@ -1,5 +1,3 @@
-#! /bin/sh
-
 buildinputs="$m4"
 . $stdenv/setup || exit 1
 
diff --git a/pkgs/development/tools/parsing/bison/builder.sh b/pkgs/development/tools/parsing/bison/builder.sh
index c112a067c7b9a..04bd1e2d29322 100755..100644
--- a/pkgs/development/tools/parsing/bison/builder.sh
+++ b/pkgs/development/tools/parsing/bison/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh
-
 buildinputs="$m4"
 . $stdenv/setup || exit 1
 
diff --git a/pkgs/development/tools/parsing/bison/default.nix b/pkgs/development/tools/parsing/bison/default.nix
index 085b1e0f63641..953915729e44b 100644
--- a/pkgs/development/tools/parsing/bison/default.nix
+++ b/pkgs/development/tools/parsing/bison/default.nix
@@ -1,13 +1,11 @@
 {stdenv, fetchurl, m4}:
 assert m4 != null;
-derivation {
+stdenv.mkDerivation {
   name = "bison-1.875";
-  system = stdenv.system;
   builder = ./builder.sh;
   src = fetchurl {
     url = ftp://ftp.nluug.nl/pub/gnu/bison/bison-1.875.tar.bz2;
     md5 = "b7f8027b249ebd4dd0cc948943a71af0";
   };
-  stdenv = stdenv;
   m4 = m4;
 }
diff --git a/pkgs/development/tools/parsing/flex/builder-new.sh b/pkgs/development/tools/parsing/flex/builder-new.sh
index dc78198f37dce..55947cd7e8c75 100755..100644
--- a/pkgs/development/tools/parsing/flex/builder-new.sh
+++ b/pkgs/development/tools/parsing/flex/builder-new.sh
@@ -1,5 +1,3 @@
-#! /bin/sh -e
-
 export buildinputs="$yacc $m4"
 . $stdenv/setup
 
diff --git a/pkgs/development/tools/parsing/flex/builder.sh b/pkgs/development/tools/parsing/flex/builder.sh
index 4c0975805508c..e032b03171514 100755..100644
--- a/pkgs/development/tools/parsing/flex/builder.sh
+++ b/pkgs/development/tools/parsing/flex/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh
-
 export buildinputs="$yacc"
 . $stdenv/setup || exit 1
 
diff --git a/pkgs/development/tools/parsing/flex/default.nix b/pkgs/development/tools/parsing/flex/default.nix
index 3a4e3649e002d..b48a1d8621fab 100644
--- a/pkgs/development/tools/parsing/flex/default.nix
+++ b/pkgs/development/tools/parsing/flex/default.nix
@@ -1,13 +1,11 @@
 {stdenv, fetchurl, yacc}:
 assert yacc != null;
-derivation {
+stdenv.mkDerivation {
   name = "flex-2.5.4a";
-  system = stdenv.system;
   builder = ./builder.sh;
   src = fetchurl {
     url = ftp://ftp.nluug.nl/pub/gnu/flex/flex-2.5.4a.tar.gz;
     md5 = "bd8753d0b22e1f4ec87a553a73021adf";
   };
-  stdenv = stdenv;
   yacc = yacc;
 }
diff --git a/pkgs/development/tools/parsing/pgen/builder.sh b/pkgs/development/tools/parsing/pgen/builder.sh
index c0a41147baef9..4c3af02261a7f 100644
--- a/pkgs/development/tools/parsing/pgen/builder.sh
+++ b/pkgs/development/tools/parsing/pgen/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh -e
-
 buildinputs="$aterm $getopt $toolbuslib $ptsupport $sdfsupport $asfsupport $ascsupport $sglr"
 . $stdenv/setup
 
diff --git a/pkgs/development/tools/parsing/pt-support/builder.sh b/pkgs/development/tools/parsing/pt-support/builder.sh
index a76e84c4bb412..9c03520e9a2c4 100755..100644
--- a/pkgs/development/tools/parsing/pt-support/builder.sh
+++ b/pkgs/development/tools/parsing/pt-support/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh
-
 buildinputs="$aterm $toolbuslib"
 . $stdenv/setup || exit 1
 
diff --git a/pkgs/development/tools/parsing/sdf-support/builder.sh b/pkgs/development/tools/parsing/sdf-support/builder.sh
index 258b63002fe4f..8e0c8537dafbb 100755..100644
--- a/pkgs/development/tools/parsing/sdf-support/builder.sh
+++ b/pkgs/development/tools/parsing/sdf-support/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh
-
 buildinputs="$aterm $ptsupport $toolbuslib"
 . $stdenv/setup || exit 1
 
diff --git a/pkgs/development/tools/parsing/sdf2/builder.sh b/pkgs/development/tools/parsing/sdf2/builder.sh
index f12e8ca548abb..ccba62988381b 100755..100644
--- a/pkgs/development/tools/parsing/sdf2/builder.sh
+++ b/pkgs/development/tools/parsing/sdf2/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh -e
-
 buildinputs="$aterm $getopt"
 . $stdenv/setup
 
diff --git a/pkgs/development/tools/parsing/sdf2/default.nix b/pkgs/development/tools/parsing/sdf2/default.nix
index b5fa9d64bff56..93f5944f97d86 100644
--- a/pkgs/development/tools/parsing/sdf2/default.nix
+++ b/pkgs/development/tools/parsing/sdf2/default.nix
@@ -1,13 +1,11 @@
 {stdenv, fetchurl, aterm, getopt}:
-derivation {
+stdenv.mkDerivation {
   name = "sdf2-1.6";
-  system = stdenv.system;
   builder = ./builder.sh;
   src = fetchurl {
     url = ftp://ftp.stratego-language.org/pub/stratego/sdf2/sdf2-bundle-1.6.tar.gz;
     md5 = "283be0b4c7c9575c1b5cc735316e6192";
   };
-  stdenv = stdenv;
   aterm = aterm;
   getopt = getopt;
 }
diff --git a/pkgs/development/tools/parsing/sglr/builder.sh b/pkgs/development/tools/parsing/sglr/builder.sh
index 1b0d2d35a1a0e..4898bdad8d416 100755..100644
--- a/pkgs/development/tools/parsing/sglr/builder.sh
+++ b/pkgs/development/tools/parsing/sglr/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh
-
 buildinputs="$aterm $ptsupport $toolbuslib"
 . $stdenv/setup || exit 1
 
diff --git a/pkgs/development/tools/parsing/toolbuslib/builder.sh b/pkgs/development/tools/parsing/toolbuslib/builder.sh
index bb5e4dc0c3a46..5a224b5498f7f 100755..100644
--- a/pkgs/development/tools/parsing/toolbuslib/builder.sh
+++ b/pkgs/development/tools/parsing/toolbuslib/builder.sh
@@ -1,5 +1,3 @@
-#! /bin/sh
-
 buildinputs="$aterm"
 . $stdenv/setup || exit 1