Still not working.

nix/configuration/flakes/starship-game/package.nix

@@ -54,6 +54,20 @@ let
     hash = "sha256-dedZuV0BxU6goT+rPvrofYqTz9pTA/f6eQcsvpDWdvQ=";
   };
 
+  yaml_cpp = fetchFromGitHub {
+    owner = "jbeder";
+    repo = "yaml-cpp";
+    rev = "f7320141120f720aecc4c32be25586e7da9eb978";
+    hash = "sha256-J87oS6Az1/vNdyXu3L7KmUGWzU0IAkGrGMUUha+xDXI=";
+  };
+
+  # spdlog = fetchFromGitHub {
+  #   owner = "gabime";
+  #   repo = "spdlog";
+  #   rev = "7e635fca68d014934b4af8a1cf874f63989352b7";
+  #   hash = "sha256-cxTaOuLXHRU8xMz9gluYz0a93O0ez2xOxbloyc1m1ns=";
+  # };
+
   # stb_impl = writeTextFile {
   #   name = "stb_impl.c";
   #   text = ''
@@ -97,11 +111,12 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "starship-game";
-  version = "1.0.0";
+  version = "v1.0.0";
 
   src = fetchFromGitHub {
     owner = "HarbourMasters";
     repo = "starship";
+    # rev = "5e5e49da93e066f51c3010ba38f09331d866f2db";
     tag = finalAttrs.version;
     hash = "sha256-kaLLlLuonqE2DJcRlWR4tCEBNjwIYFlzeDLcYsvMO7I=";
     fetchSubmodules = true;
@@ -163,6 +178,37 @@ stdenv.mkDerivation (finalAttrs: {
   #     --replace-fail "\''${STB_DIR}" "/build/source/stb"
   # '';
 
+  # (cd tools/Torch && cmake -H. -Bbuild-cmake -GNinja \
+  # -DFETCHCONTENT_SOURCE_DIR_LIBGFXD=${libgfxd} \
+  # -DFETCHCONTENT_SOURCE_DIR_YAML-CPP=${finalAttrs.yaml_cpp_src} \
+  # -DFETCHCONTENT_SOURCE_DIR_SPDLOG=${finalAttrs.spdlog_src}
+  # )
+
+  configurePhase = ''
+    cmake -H. -Bbuild-cmake -GNinja \
+    -DFETCHCONTENT_SOURCE_DIR_IMGUI=${imgui'.src} \
+    -DFETCHCONTENT_SOURCE_DIR_STORMLIB=${stormlib'} \
+    -DFETCHCONTENT_SOURCE_DIR_THREADPOOL=${thread_pool}
+
+    (cd tools/Torch && cmake -H. -Bbuild-cmake -GNinja \
+    -DFETCHCONTENT_SOURCE_DIR_LIBGFXD=${libgfxd} \
+    -DFETCHCONTENT_SOURCE_DIR_YAML-CPP=${yaml_cpp} \
+    -DFETCHCONTENT_SOURCE_DIR_SPDLOG=${spdlog}
+    )
+
+    (cd libultraship && cmake -H. -Bbuild-cmake -GNinja \
+    -DFETCHCONTENT_SOURCE_DIR_LIBGFXD=${libgfxd} \
+    -DFETCHCONTENT_SOURCE_DIR_IMGUI=${imgui'.src} \
+    -DFETCHCONTENT_SOURCE_DIR_STORMLIB=${stormlib'} \
+    -DFETCHCONTENT_SOURCE_DIR_THREADPOOL=${thread_pool}
+    )
+
+  '';
+
+  buildPhase = ''
+    cmake --build build-cmake
+  '';
+
   postBuild = ''
     cp ${gamecontrollerdb} ${gamecontrollerdb.name}
     pushd ../OTRExporter