Add clex 4.6.patch6: full-screen terminal file manager

pkgs/tools/misc/clex/default.nix

@@ -0,0 +1,30 @@
+{ stdenv, fetchurl, ncurses }:
+
+let version = "4.6.patch6"; in
+stdenv.mkDerivation rec {
+  name = "clex-${version}";
+
+  src = fetchurl {
+    sha256 = "0bqa2hc9721d62cfsy5c7a5pzgh9b4px7g4q60xlybkwll19qbbp";
+    url = "${meta.homepage}/download/${name}.tar.gz";
+  };
+
+  meta = with stdenv.lib; {
+    description = "File manager with full-screen terminal interface";
+    longDescription = ''
+      CLEX (pronounced KLEKS) displays directory contents including the file
+      status details and provides features like command history, filename
+      insertion, or name completion in order to help users to create commands
+      to be executed by the shell. There are no built-in commands, CLEX is an
+      add-on to your favorite shell.
+    '';
+    homepage = http://www.clex.sk;
+    license = with licenses; gpl2Plus;
+    platforms = with platforms; linux;
+    maintainers = with maintainers; [ nckx ];
+  };
+
+  buildInputs = [ ncurses ];
+
+  enableParallelBuilding = true;
+}

pkgs/top-level/all-packages.nix

@@ -922,6 +922,8 @@ let
 
   clamav = callPackage ../tools/security/clamav { };
 
+  clex = callPackage ../tools/misc/clex { };
+
   cloc = callPackage ../tools/misc/cloc {
     inherit (perlPackages) perl AlgorithmDiff RegexpCommon;
   };