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/misc/upterm/default.nix

@@ -0,0 +1,43 @@
+{ lib
+, buildGo118Module
+, fetchFromGitHub
+, installShellFiles
+, nixosTests
+}:
+
+buildGo118Module rec {
+  pname = "upterm";
+  version = "0.8.2";
+
+  src = fetchFromGitHub {
+    owner = "owenthereal";
+    repo = "upterm";
+    rev = "v${version}";
+    hash = "sha256-JcUFsj7+Hu++izyxozttyxTGW51vBfgNSvAa/AIrsvs=";
+  };
+
+  vendorSha256 = null;
+
+  nativeBuildInputs = [ installShellFiles ];
+
+  postInstall = ''
+    $out/bin/gendoc
+    rm $out/bin/gendoc
+    installManPage etc/man/man*/*
+    installShellCompletion --bash --name upterm.bash etc/completion/upterm.bash_completion.sh
+    installShellCompletion --zsh --name _upterm etc/completion/upterm.zsh_completion
+  '';
+
+  doCheck = true;
+
+  passthru.tests = { inherit (nixosTests) uptermd; };
+
+  __darwinAllowLocalNetworking = true;
+
+  meta = with lib; {
+    description = "Secure terminal-session sharing";
+    homepage = "https://upterm.dev";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ hax404 ];
+  };
+}