treewide: Move some meta sections to end-of-file

That seems to be the overwhelming convention.

pkgs/development/libraries/libctemplate/2.2.nix

@@ -1,6 +1,15 @@
 { stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
+  pname = "ctemplate";
+  version = "2.2";
+  name = "${pname}-${version}";
+
+  src = fetchurl {
+    url = "http://ctemplate.googlecode.com/files/${name}.tar.gz";
+    sha256 = "0vv8gvyndppm9m5s1i5k0jvwcz41l1vfgg04r7nssdpzyz0cpwq4";
+  };
+
   meta = {
     description = "A simple but powerful template language for C++";
     longDescription = ''
@@ -10,13 +19,4 @@ stdenv.mkDerivation rec {
     homepage = http://code.google.com/p/google-ctemplate/;
     license = "bsd";
   };
-
-  pname = "ctemplate";
-  version = "2.2";
-  name = "${pname}-${version}";
-
-  src = fetchurl {
-    url = "http://ctemplate.googlecode.com/files/${name}.tar.gz";
-    sha256 = "0vv8gvyndppm9m5s1i5k0jvwcz41l1vfgg04r7nssdpzyz0cpwq4";
-  };
 }

pkgs/development/libraries/libmhash/default.nix

@@ -1,6 +1,19 @@
 { stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
+  pname = "mhash";
+  version = "0.9.9.9";
+  name = "${pname}-${version}";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/${pname}/${name}.tar.bz2";
+    sha256 = "1w7yiljan8gf1ibiypi6hm3r363imm3sxl1j8hapjdq3m591qljn";
+  };
+
+  dontDisableStatic = true;
+
+  patches = [ ./autotools-define-conflict-debian-fix.patch ];
+
   meta = {
     description = "Hash algorithms library";
     longDescription = ''
@@ -12,17 +25,4 @@ stdenv.mkDerivation rec {
     homepage = http://mhash.sourceforge.net;
     license = "LGPL";
   };
-
-  pname = "mhash";
-  version = "0.9.9.9";
-  name = "${pname}-${version}";
-
-  dontDisableStatic = true;
-
-  src = fetchurl {
-    url = "mirror://sourceforge/${pname}/${name}.tar.bz2";
-    sha256 = "1w7yiljan8gf1ibiypi6hm3r363imm3sxl1j8hapjdq3m591qljn";
-  };
-
-  patches = [ ./autotools-define-conflict-debian-fix.patch ];
 }

pkgs/development/tools/misc/checkbashisms/default.nix

@@ -10,12 +10,6 @@ stdenv.mkDerivation rec {
     sha256 = "1vm0yykkg58ja9ianfpm3mgrpah109gj33b41kl0jmmm11zip9jd";
   };
 
-  meta = {
-    homepage = http://sourceforge.net/projects/checkbaskisms/;
-    description = "Check shell scripts for non-portable syntax";
-    license = stdenv.lib.licenses.gpl2;
-  };
-
   # The link returns directly the script. No need for unpacking
   unpackPhase = "true";
 
@@ -29,4 +23,10 @@ stdenv.mkDerivation rec {
   fixupPhase = ''
     sed -e "s#/usr/bin/perl#$perl/bin/perl#" -i $out/bin/checkbashisms
   '';
+
+  meta = {
+    homepage = http://sourceforge.net/projects/checkbaskisms/;
+    description = "Check shell scripts for non-portable syntax";
+    license = stdenv.lib.licenses.gpl2;
+  };
 }