pokecrystal: init at unstable-2021-07-20

default.nix

@@ -10,6 +10,8 @@ final: prev: {
 
     gold = prev.callPackage ./pokegold { };
 
+    crystal = prev.callPackage ./pokecrystal { };
+
     all = prev.callPackage ./pokeall { };
   };
 }

pokecrystal/default.nix

@@ -0,0 +1,31 @@
+{ lib, stdenv, fetchFromGitHub, rgbds }:
+
+stdenv.mkDerivation rec {
+  pname = "pokecrystal";
+  version = "unstable-2021-07-20";
+
+  src = fetchFromGitHub {
+    owner = "pret";
+    repo = pname;
+    rev = "d93c13c94c3680bace68ee2333dd81b1efad1734";
+    sha256 = "sha256-x1sVaZVmZP9iX7jkXhh4owGdzcQ8+wwDrV6VkfhtBVk=";
+  };
+
+  nativeBuildInputs = [ rgbds ];
+
+  makeFlags = [ "crystal" "crystal11" ];
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out
+    cp pokecrystal{,11}.gbc $out
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "ROM built from disassembly of Pokémon Crystal";
+    homepage = "https://github.com/pret/pokcrystal";
+    license = licenses.unfree;
+    maintainers = with maintainers; [ sbruder ];
+  };
+}