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/sensu/default.nix

@@ -0,0 +1,54 @@
+{ lib, bundlerApp, bundlerUpdateScript }:
+
+bundlerApp {
+  pname = "sensu";
+  gemdir = ./.;
+  exes = [
+    "sensu-api"
+    "sensu-client"
+    "sensu-install"
+    "sensu-server"
+
+    # indirect, but might be important
+    "check-disk-usage.rb"
+    "check-fstab-mounts.rb"
+    "check-smart.rb"
+    "check-smart-status.rb"
+    "check-smart-tests.rb"
+    "metrics-disk-capacity.rb"
+    "metrics-disk.rb"
+    "metrics-disk-usage.rb"
+
+    "check-head-redirect.rb"
+    "check-http-cors.rb"
+    "check-http-json.rb"
+    "check-http.rb"
+    "check-https-cert.rb"
+    "check-last-modified.rb"
+    "metrics-curl.rb"
+    "metrics-http-json-deep.rb"
+    "metrics-http-json.rb"
+
+    "check-influxdb-query.rb"
+    "check-influxdb.rb"
+    "metrics-influxdb.rb"
+    "mutator-influxdb-line-protocol.rb"
+
+    "check-journal.rb"
+    "check-log.rb"
+    "handler-logevent.rb"
+    "handler-show-event-config.rb"
+
+    "check-systemd.rb"
+  ];
+
+  passthru.updateScript = bundlerUpdateScript "sensu";
+
+  meta = with lib; {
+    description = "A monitoring framework that aims to be simple, malleable, and scalable";
+    homepage    = "https://sensuapp.org/";
+    license     = licenses.mit;
+    maintainers = with maintainers; [ theuni peterhoeg manveru nicknovitski ];
+    platforms   = platforms.unix;
+  };
+}