dtrx: remove p7zip, since it's unsafe

pkgs/tools/compression/dtrx/default.nix

@@ -1,15 +1,18 @@
 {stdenv, lib, fetchurl, pythonPackages
-, gnutar, unzip, lhasa, rpm, binutils, cpio, gzip, p7zip, cabextract, unrar, unshield
+, gnutar, unzip, lhasa, rpm, binutils, cpio, gzip, cabextract, unrar, unshield
 , bzip2, xz, lzip
-# unzip is handled by p7zip
-, unzipSupport ? false
+# unsafe:
+# ,p7zip
+# unzip is no longer handled by p7zip, since it's unsafe
+, unzipSupport ? true
 , unrarSupport ? false }:
 
 let
-  archivers = lib.makeBinPath ([ gnutar lhasa rpm binutils cpio gzip p7zip cabextract unshield ]
-  ++ lib.optional (unzipSupport) unzip
-  ++ lib.optional (unrarSupport) unrar
-  ++ [ bzip2 xz lzip ]);
+  # p7zip
+  archivers = lib.makeBinPath ([ gnutar lhasa rpm binutils cpio gzip cabextract unshield ]
+                               ++ lib.optional (unzipSupport) unzip
+                               ++ lib.optional (unrarSupport) unrar
+                               ++ [ bzip2 xz lzip ]);
 
 in pythonPackages.buildPythonApplication rec {
   pname = "dtrx";