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/networking/irc/irccloud/default.nix

@@ -0,0 +1,38 @@
+{ appimageTools, fetchurl, lib }:
+
+let
+  pname = "irccloud";
+  version = "0.13.0";
+  name = "${pname}-${version}";
+
+  src = fetchurl {
+    url = "https://github.com/irccloud/irccloud-desktop/releases/download/v${version}/IRCCloud-${version}-linux-x86_64.AppImage";
+    sha256 = "0ff69m5jav2c90918avsr5wvik2gds3klij3dzhkb352fgrd1s0l";
+  };
+
+  appimageContents = appimageTools.extractType2 {
+    inherit name src;
+  };
+
+in appimageTools.wrapType2 {
+  inherit name src;
+
+  extraPkgs = pkgs: with pkgs; [ at-spi2-core ];
+
+  extraInstallCommands = ''
+    mv $out/bin/${name} $out/bin/${pname}
+    install -m 444 -D ${appimageContents}/irccloud.desktop $out/share/applications/irccloud.desktop
+    install -m 444 -D ${appimageContents}/usr/share/icons/hicolor/512x512/apps/irccloud.png \
+      $out/share/icons/hicolor/512x512/apps/irccloud.png
+    substituteInPlace $out/share/applications/irccloud.desktop \
+      --replace 'Exec=AppRun' 'Exec=${pname}'
+  '';
+
+  meta = with lib; {
+    description = "A desktop client for IRCCloud";
+    homepage = "https://www.irccloud.com";
+    license = licenses.asl20;
+    platforms = [ "x86_64-linux" ];
+    maintainers = with maintainers; [ lightbulbjim ];
+  };
+}