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/games/xivlauncher/default.nix

@@ -0,0 +1,70 @@
+{ lib, buildDotnetModule, fetchFromGitHub, dotnetCorePackages, SDL2, libsecret, glib, gnutls, aria2, steam-run
+, copyDesktopItems, makeDesktopItem
+, useSteamRun ? true }:
+
+let
+  rev = "6a1a59f687ac7b98698e2ebb97d82a94865e50f6";
+in
+  buildDotnetModule rec {
+    pname = "XIVLauncher";
+    version = "1.0.0.9";
+
+    src = fetchFromGitHub {
+      owner = "goatcorp";
+      repo = "FFXIVQuickLauncher";
+      inherit rev;
+      sha256 = "sha256-jRyYeTg73W58OH2fWmuVkjxEdyPNqDGRbEZwxBMfdCo=";
+    };
+
+    nativeBuildInputs = [ copyDesktopItems ];
+
+    projectFile = "src/XIVLauncher.Core/XIVLauncher.Core.csproj";
+    nugetDeps = ./deps.nix; # File generated with `nuget-to-nix path/to/src > deps.nix`
+
+    dotnetFlags = [
+      "--runtime linux-x64"
+      "-p:BuildHash=${rev}"
+    ];
+
+    dotnetBuildFlags = [
+      "--no-self-contained"
+    ];
+
+    postPatch = ''
+      substituteInPlace src/XIVLauncher.Common/Game/Patch/Acquisition/Aria/AriaHttpPatchAcquisition.cs \
+        --replace 'ariaPath = "aria2c"' 'ariaPath = "${aria2}/bin/aria2c"'
+    '';
+
+    postInstall = ''
+      mkdir -p $out/share/pixmaps
+      cp src/XIVLauncher.Core/Resources/logo.png $out/share/pixmaps/xivlauncher.png
+    '';
+
+    postFixup = lib.optionalString useSteamRun ''
+      substituteInPlace $out/bin/XIVLauncher.Core \
+        --replace 'exec' 'exec ${steam-run}/bin/steam-run'
+    '';
+
+    executables = [ "XIVLauncher.Core" ];
+
+    runtimeDeps = [ SDL2 libsecret glib gnutls ];
+
+    desktopItems = [
+      (makeDesktopItem {
+        name = "xivlauncher";
+        exec = "XIVLauncher.Core";
+        icon = "xivlauncher";
+        desktopName = "XIVLauncher";
+        comment = meta.description;
+        categories = [ "Game" ];
+      })
+    ];
+
+    meta = with lib; {
+      description = "Custom launcher for FFXIV";
+      homepage = "https://github.com/goatcorp/FFXIVQuickLauncher";
+      license = licenses.gpl3;
+      maintainers = with maintainers; [ ashkitten ];
+      platforms = [ "x86_64-linux" ];
+    };
+  }