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/automysqlbackup/default.nix

@@ -0,0 +1,32 @@
+{ lib, stdenv, fetchFromGitHub, makeWrapper, mariadb, mailutils, pbzip2, pigz, bzip2, gzip }:
+
+stdenv.mkDerivation rec {
+  pname = "automysqlbackup";
+  version = "3.0.7";
+
+  src = fetchFromGitHub {
+    owner = "sixhop";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-C0p1AY4yIxybQ6a/HsE3ZTHumtvQw5kKM51Ap+Se0ZI=";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  installPhase = ''
+    mkdir -p $out/bin $out/etc
+
+    cp automysqlbackup $out/bin/
+    cp automysqlbackup.conf $out/etc/
+
+    wrapProgram $out/bin/automysqlbackup --prefix PATH : ${lib.makeBinPath [ mariadb mailutils pbzip2 pigz bzip2 gzip ]}
+  '';
+
+  meta = with lib; {
+    description = "A script to run daily, weekly and monthly backups for your MySQL database";
+    homepage = "https://github.com/sixhop/AutoMySQLBackup";
+    platforms = platforms.linux;
+    maintainers = [ maintainers.aanderse ];
+    license = licenses.gpl2Plus;
+  };
+}