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/networking/ipfetch/default.nix

@@ -0,0 +1,38 @@
+{ stdenv, lib, fetchFromGitHub, bash, wget, makeWrapper }:
+
+stdenv.mkDerivation rec {
+  pname = "ipfetch";
+  version = "unstable-2022-03-24";
+
+  src = fetchFromGitHub {
+    owner = "trakBan";
+    repo = "ipfetch";
+    rev = "fc295bfda4f9fea6eee9f6f3f2dabc26b6f25be4";
+    sha256 = "sha256-YKQ9pRBj2hgPg2ShCqWGxzHs/n7kNhKRNyElRDwHDBU=";
+  };
+
+  strictDeps = true;
+  buildInputs = [ bash wget ];
+  nativeBuildInputs = [ makeWrapper ];
+  postPatch = ''
+    patchShebangs --host ipfetch
+    # Not only does `/usr` have to be replaced but also `/flags` needs to be added because with Nix the script is broken without this. The `/flags` is somehow not needed if you install via the install script in the source repository.
+    substituteInPlace ./ipfetch --replace /usr/share/ipfetch $out/usr/share/ipfetch/flags
+  '';
+  installPhase = ''
+    mkdir -p $out/bin
+    mkdir -p $out/usr/share/ipfetch/
+    cp -r flags $out/usr/share/ipfetch/
+    cp ipfetch $out/bin/ipfetch
+    wrapProgram $out/bin/ipfetch --prefix PATH : ${
+      lib.makeBinPath [ bash wget ]
+    }
+  '';
+
+  meta = with lib; {
+    description = "Neofetch but for ip adresses";
+    license = licenses.gpl3Only;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ papojari ];
+  };
+}