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/autorestic/default.nix

@@ -0,0 +1,32 @@
+{ lib, fetchFromGitHub, installShellFiles, buildGoModule }:
+
+buildGoModule rec {
+  pname = "autorestic";
+  version = "1.7.1";
+
+  src = fetchFromGitHub {
+    owner = "cupcakearmy";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-UUK5C26wM8LKQ7TE6DWEfzq+uPXH09B2Nybkfuqk+1o=";
+  };
+
+  vendorSha256 = "sha256-eB24vCElnnk3EMKniCblmeRsFk0BQ0wFeBf0B8OPanE=";
+
+  nativeBuildInputs = [ installShellFiles ];
+
+  postInstall = ''
+    installShellCompletion --cmd autorestic \
+         --bash <($out/bin/autorestic completion bash) \
+         --fish <($out/bin/autorestic completion fish) \
+         --zsh <($out/bin/autorestic completion zsh)
+  '';
+
+  meta = with lib; {
+    description = "High level CLI utility for restic";
+    homepage = "https://github.com/cupcakearmy/autorestic";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ renesat ];
+    mainProgram = "autorestic";
+  };
+}