1 files changed, 43 insertions, 0 deletions
diff --git a/pkgs/tools/filesystems/duff/default.nix b/pkgs/tools/filesystems/duff/default.nix
new file mode 100644
index 00000000000..0f9bff82967
--- /dev/null
+++ b/pkgs/tools/filesystems/duff/default.nix
@@ -0,0 +1,43 @@
+{ stdenv, fetchFromGitHub, autoreconfHook, gettext }:
+
+let version = "0.5.2"; in
+stdenv.mkDerivation rec {
+  name = "duff-${version}";
+
+  src = fetchFromGitHub {
+    sha256 = "0yfm910wjj6z0f0cg68x59ykf4ql5m49apzy8sra00f8kv4lpn53";
+    rev = version;
+    repo = "duff";
+    owner = "elmindreda";
+  };
+
+  buildInputs = [ autoreconfHook gettext ];
+
+  preAutoreconf = ''
+    # duff is currently badly packaged, requiring us to do extra work here that
+    # should be done upstream. If that is ever fixed, this entire phase can be
+    # removed along with all buildInputs.
+
+    # gettexttize rightly refuses to run non-interactively:
+    cp ${gettext}/bin/gettextize .
+    substituteInPlace gettextize \
+      --replace "read dummy" "echo '(Automatically acknowledged)' #"
+    ./gettextize
+    sed 's@po/Makefile.in\( .*\)po/Makefile.in@po/Makefile.in \1@' \
+      -i configure.ac
+  '';
+
+  enableParallelBuilding = true;
+
+  meta = with stdenv.lib; {
+    description = "Quickly find duplicate files.";
+    homepage = http://duff.dreda.org/;
+    license = with licenses; zlib;
+    longDescription = ''
+      Duff is a Unix command-line utility for quickly finding duplicates in
+      a given set of files.
+    '';
+    maintainers = with maintainers; [ nckx ];
+    platforms = with platforms; all;
+  };
+}