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/applications/blockchains/mycrypto/default.nix

@@ -0,0 +1,54 @@
+{ lib, appimageTools, fetchurl, makeDesktopItem
+}:
+
+let
+  pname = "MyCrypto";
+  version = "1.7.17";
+  sha256 = "20eb48989b5ae5e60e438eff6830ac79a0d89ac26dff058097260e747e866444"; # Taken from release's checksums.txt.gpg
+  name = "${pname}-${version}";
+
+  src = fetchurl {
+    url = "https://github.com/mycryptohq/mycrypto/releases/download/${version}/linux-x86-64_${version}_MyCrypto.AppImage";
+    inherit sha256;
+  };
+
+  appimageContents = appimageTools.extractType2 {
+    inherit name src;
+  };
+
+  desktopItem = makeDesktopItem {
+    name = pname;
+    desktopName = pname;
+    comment = "MyCrypto is a free, open-source interface for interacting with the blockchain";
+    exec = pname;
+    icon = "mycrypto";
+    categories = [ "Finance" ];
+  };
+
+in appimageTools.wrapType2 rec {
+  inherit name src;
+
+  multiPkgs = null; # no p32bit needed
+  extraPkgs = appimageTools.defaultFhsEnvArgs.multiPkgs;
+
+  extraInstallCommands = ''
+    mv $out/bin/{${name},${pname}}
+
+    mkdir -p $out/share
+    cp -rt $out/share ${desktopItem}/share/applications ${appimageContents}/usr/share/icons
+    chmod -R +w $out/share
+    mv $out/share/icons/hicolor/{0x0,256x256}
+  '';
+
+  meta = with lib; {
+    description = "A free, open-source interface for interacting with the blockchain";
+    longDescription = ''
+      MyCrypto is an open-source, client-side tool for generating ether wallets,
+      handling ERC-20 tokens, and interacting with the blockchain more easily.
+    '';
+    homepage = "https://mycrypto.com";
+    license = licenses.mit;
+    platforms = [ "x86_64-linux" ];
+    maintainers = with maintainers; [ oxalica ];
+  };
+}