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/servers/monitoring/nagios/default.nix

@@ -0,0 +1,43 @@
+{ lib, stdenv, fetchurl, perl, php, gd, libpng, zlib, unzip, nixosTests }:
+
+stdenv.mkDerivation rec {
+  pname = "nagios";
+  version = "4.4.6";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/nagios/nagios-4.x/${pname}-${version}/${pname}-${version}.tar.gz";
+    sha256 = "1x5hb97zbvkm73q53ydp1gwj8nnznm72q9c4rm6ny7phr995l3db";
+  };
+
+  patches = [ ./nagios.patch ];
+  nativeBuildInputs = [ unzip ];
+  buildInputs = [ php perl gd libpng zlib ];
+
+  configureFlags = [ "--localstatedir=/var/lib/nagios" ];
+  buildFlags = [ "all" ];
+  CFLAGS = "-ldl";
+
+  # Do not create /var directories
+  preInstall = ''
+    substituteInPlace Makefile --replace '$(MAKE) install-basic' ""
+  '';
+  installTargets = "install install-config";
+  postInstall = ''
+    # don't make default files use hardcoded paths to commands
+    sed -i 's@command_line *[^ ]*/\([^/]*\) @command_line \1 @'  $out/etc/objects/commands.cfg
+    sed -i 's@/usr/bin/@@g' $out/etc/objects/commands.cfg
+    sed -i 's@/bin/@@g' $out/etc/objects/commands.cfg
+  '';
+
+  passthru.tests = {
+    inherit (nixosTests) nagios;
+  };
+
+  meta = {
+    description = "A host, service and network monitoring program";
+    homepage    = "https://www.nagios.org/";
+    license     = lib.licenses.gpl2;
+    platforms   = lib.platforms.linux;
+    maintainers = with lib.maintainers; [ immae thoughtpolice relrod ];
+  };
+}