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>

nixos/tests/starship.nix

@@ -0,0 +1,42 @@
+import ./make-test-python.nix ({ pkgs, ... }: {
+  name = "starship";
+  meta.maintainers = pkgs.starship.meta.maintainers;
+
+  nodes.machine = {
+    programs = {
+      fish.enable = true;
+      zsh.enable = true;
+
+      starship = {
+        enable = true;
+        settings.format = "<starship>";
+      };
+    };
+
+    environment.systemPackages = map
+      (shell: pkgs.writeScriptBin "expect-${shell}" ''
+        #!${pkgs.expect}/bin/expect -f
+
+        spawn env TERM=xterm ${shell} -i
+
+        expect "<starship>" {
+          send "exit\n"
+        } timeout {
+          send_user "\n${shell} failed to display Starship\n"
+          exit 1
+        }
+
+        expect eof
+      '')
+      [ "bash" "fish" "zsh" ];
+  };
+
+  testScript = ''
+    start_all()
+    machine.wait_for_unit("default.target")
+
+    machine.succeed("expect-bash")
+    machine.succeed("expect-fish")
+    machine.succeed("expect-zsh")
+  '';
+})