endless-sky: 0.10.10 -> 0.10.12 (#388189)

 # Install the desktop file:

 env.Install("$DESTDIR$PREFIX/share/applications", "endless-sky.desktop")

diff --git a/source/Files.cpp b/source/Files.cpp

index de27023e..4225051f 100644

index f5dec21..ad57c55 100644

--- a/source/Files.cpp

+++ b/source/Files.cpp

@@ -108,32 +108,9 @@ void Files::Init(const char * const *argv)

 		resources = str;

 		SDL_free(str);

 	}

-#if defined _WIN32

-	FixWindowsSlashes(resources);

-#endif

-	if(resources.back() != '/')

-		resources += '/';

-#if defined __linux__ || defined __FreeBSD__ || defined __DragonFly__

-	// Special case, for Linux: the resource files are not in the same place as

-	// the executable, but are under the same prefix (/usr or /usr/local).

-	static const string LOCAL_PATH = "/usr/local/";

-	static const string STANDARD_PATH = "/usr/";

-	static const string RESOURCE_PATH = "share/games/endless-sky/";

-	if(!resources.compare(0, LOCAL_PATH.length(), LOCAL_PATH))

-		resources = LOCAL_PATH + RESOURCE_PATH;

-	else if(!resources.compare(0, STANDARD_PATH.length(), STANDARD_PATH))

-		resources = STANDARD_PATH + RESOURCE_PATH;

-#endif

-	// If the resources are not here, search in the directories containing this

-	// one. This allows, for example, a Mac app that does not actually have the

-	// resources embedded within it.

-	while(!Exists(resources + "credits.txt"))

-	{

-		size_t pos = resources.rfind('/', resources.length() - 2);

-		if(pos == string::npos || pos == 0)

-			throw runtime_error("Unable to find the resource directories!");

-		resources.erase(pos + 1);

-	}

+

@@ -115,6 +115,7 @@ void Files::Init(const char * const *argv)

 		else if(IsParent(STANDARD_PATH, resources))

 			resources = STANDARD_PATH / RESOURCE_PATH;

 #endif

+		resources = "%NIXPKGS_RESOURCES_PATH%";

+

 	dataPath = resources + "data/";

 	imagePath = resources + "images/";

 	soundPath = resources + "sounds/";

 	}

 	// If the resources are not here, search in the directories containing this

 	// one. This allows, for example, a Mac app that does not actually have the

stdenv.mkDerivation rec {

  pname = "endless-sky";

  version = "0.10.10";

  version = "0.10.12";

  src = fetchFromGitHub {

    owner = "endless-sky";

    repo = "endless-sky";

    rev = "v${version}";

    sha256 = "sha256-FjQluOFU+fPr4/3WveScRRabDjD/bq8YmXvCU9w9yo8=";

    tag = "v${version}";

    hash = "sha256-cT/bklRGQnS9Nm8J0oH1mG20JQOe58FAAHToNDpvPpQ=";

  };

  patches = [