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/consul/default.nix

@@ -0,0 +1,46 @@
+{ lib, buildGoModule, fetchFromGitHub, nixosTests }:
+
+buildGoModule rec {
+  pname = "consul";
+  version = "1.12.2";
+  rev = "v${version}";
+
+  # Note: Currently only release tags are supported, because they have the Consul UI
+  # vendored. See
+  #   https://github.com/NixOS/nixpkgs/pull/48714#issuecomment-433454834
+  # If you want to use a non-release commit as `src`, you probably want to improve
+  # this derivation so that it can build the UI's JavaScript from source.
+  # See https://github.com/NixOS/nixpkgs/pull/49082 for something like that.
+  # Or, if you want to patch something that doesn't touch the UI, you may want
+  # to apply your changes as patches on top of a release commit.
+  src = fetchFromGitHub {
+    owner = "hashicorp";
+    repo = pname;
+    inherit rev;
+    sha256 = "sha256-X2vW6fnT5IY+YxGnAP5Flk610vIwLg3Qu/rEerFyNCw=";
+  };
+
+  passthru.tests.consul = nixosTests.consul;
+
+  # This corresponds to paths with package main - normally unneeded but consul
+  # has a split module structure in one repo
+  subPackages = ["." "connect/certgen"];
+
+  vendorSha256 = "sha256-Qcm+uPlvzg0r+a/rYVCUaQ7iIgCpW7MyL7KrHkNm4XQ=";
+
+  doCheck = false;
+
+  ldflags = [
+    "-X github.com/hashicorp/consul/version.GitDescribe=v${version}"
+    "-X github.com/hashicorp/consul/version.Version=${version}"
+    "-X github.com/hashicorp/consul/version.VersionPrerelease="
+  ];
+
+  meta = with lib; {
+    description = "Tool for service discovery, monitoring and configuration";
+    homepage = "https://www.consul.io/";
+    platforms = platforms.linux ++ platforms.darwin;
+    license = licenses.mpl20;
+    maintainers = with maintainers; [ pradeepchhetri vdemeester nh2 techknowlogick];
+  };
+}