From c61a1d2562aa42574424111ec52b3f447ab5b990 Mon Sep 17 00:00:00 2001
From: Christian Theune <ct@flyingcircus.io>
Date: Mon, 6 Apr 2015 11:56:54 +0200
Subject: [PATCH] Package zerofree.

---
 pkgs/tools/filesystems/zerofree/default.nix | 24 +++++++++++++++++++++
 pkgs/top-level/all-packages.nix             |  2 ++
 2 files changed, 26 insertions(+)
 create mode 100644 pkgs/tools/filesystems/zerofree/default.nix

diff --git a/pkgs/tools/filesystems/zerofree/default.nix b/pkgs/tools/filesystems/zerofree/default.nix
new file mode 100644
index 00000000000..fa034968911
--- /dev/null
+++ b/pkgs/tools/filesystems/zerofree/default.nix
@@ -0,0 +1,24 @@
+{ stdenv, fetchurl, e2fsprogs }:
+
+stdenv.mkDerivation rec {
+  name = "zerofree-1.0.3";
+
+  src = fetchurl {
+    url = "http://intgat.tigress.co.uk/rmy/uml/zerofree-1.0.3.tgz";
+    sha256 = "3acfda860be0f0ddcb5c982ff3b4475b1ee8cc35a90ae2a910e93261dbe0ccf6";
+  };
+
+  buildInputs = [ e2fsprogs ];
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp zerofree $out/bin
+'';
+
+  meta = {
+    homepage = http://intgat.tigress.co.uk/rmy/uml/index.html;
+    description = "zero free blocks from ext2, ext3 and ext4 file-systems";
+    platforms = stdenv.lib.platforms.linux;
+    maintainers = [ stdenv.lib.maintainers.theuni ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 6cd7d9df801..1ff198df265 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3230,6 +3230,8 @@ let
 
   zerotierone = callPackage ../tools/networking/zerotierone { };
 
+  zerofree = callPackage ../tools/filesystems/zerofree { };
+
   zfstools = callPackage ../tools/filesystems/zfstools { };
 
   zile = callPackage ../applications/editors/zile { };