uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/tools/backup/bacula/default.nix

@@ -0,0 +1,47 @@
+{ lib, stdenv, fetchurl, sqlite, postgresql, zlib, acl, ncurses, openssl, readline
+, CoreFoundation, IOKit
+}:
+
+stdenv.mkDerivation rec {
+  pname = "bacula";
+  version = "11.0.6";
+
+  src = fetchurl {
+    url    = "mirror://sourceforge/bacula/${pname}-${version}.tar.gz";
+    sha256 = "sha256-AZWgi81PV4rkqc4Nkff4ZzHGNNVrgQU0ci1yGyqe7Lc=";
+  };
+
+  buildInputs = [ postgresql sqlite zlib ncurses openssl readline ]
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
+      CoreFoundation
+      IOKit
+    ]
+    # acl relies on attr, which I can't get to build on darwin
+    ++ lib.optional (!stdenv.isDarwin) acl;
+
+  configureFlags = [
+    "--with-sqlite3=${sqlite.dev}"
+    "--with-postgresql=${postgresql}"
+    "--with-logdir=/var/log/bacula"
+    "--with-working-dir=/var/lib/bacula"
+    "--mandir=\${out}/share/man"
+  ] ++ lib.optional (stdenv.buildPlatform != stdenv.hostPlatform) "ac_cv_func_setpgrp_void=yes";
+
+  installFlags = [
+    "logdir=\${out}/logdir"
+    "working_dir=\${out}/workdir"
+  ];
+
+  postInstall = ''
+    mkdir -p $out/bin
+    ln -s $out/sbin/* $out/bin
+  '';
+
+  meta = with lib; {
+    description = "Enterprise ready, Network Backup Tool";
+    homepage    = "http://bacula.org/";
+    license     = with licenses; [ agpl3Only bsd2 ];
+    maintainers = with maintainers; [ lovek323 eleanor ];
+    platforms   = platforms.all;
+  };
+}