Adding pipe viewer.

svn path=/nixpkgs/trunk/; revision=14643

pkgs/tools/misc/pv/default.nix

@@ -0,0 +1,16 @@
+{ stdenv, fetchurl } :
+
+stdenv.mkDerivation {
+  name = "pv-1.1.4";
+
+  src = fetchurl {
+    url = http://pipeviewer.googlecode.com/files/pv-1.1.4.tar.bz2;
+    sha256 = "c8613c240ab4297f6ad346f0047138f551a093c603eeb581d5e83091cad3a559";
+  };
+
+  meta = {
+    homepage = http://www.ivarch.com/programs/pv;
+    description = "Tool for monitoring the progress of data through a pipeline";
+    license = "free";
+  };
+}

pkgs/top-level/all-packages.nix

@@ -1109,6 +1109,10 @@ let
     inherit stdenv fetchurl ncurses;
   };
 
+  pv = import ../tools/misc/pv {
+    inherit fetchurl stdenv;
+  };
+
   pwgen = import ../tools/security/pwgen {
     inherit stdenv fetchurl;
   };