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/misc/screensavers/pipes-rs/default.nix

@@ -0,0 +1,33 @@
+{ rustPlatform, fetchFromGitHub, lib }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "pipes-rs";
+  version = "1.4.7";
+
+  src = fetchFromGitHub {
+    owner = "lhvy";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-egjmvvbPmIjccg44F2/TiGrn5HRN5hp8XL0yd0/ctv0=";
+  };
+
+  cargoSha256 = "sha256-i9aR0dGNRF37Hhs9vq0wpdZGIVkX7M1SzbpASR5ve+g=";
+
+  doInstallCheck = true;
+
+  installCheckPhase = ''
+    if [[ "$("$out/bin/${pname}" --version)" == "${pname} ${version}" ]]; then
+      echo '${pname} smoke check passed'
+    else
+      echo '${pname} smoke check failed'
+      return 1
+    fi
+  '';
+
+  meta = with lib; {
+    description = "An over-engineered rewrite of pipes.sh in Rust";
+    homepage = "https://github.com/lhvy/pipes-rs";
+    license = with licenses; [ asl20 mit ];
+    maintainers = [ maintainers.vanilla ];
+  };
+}