semantics, readability, relicense, initResource argument removal

package.nix

@@ -2,64 +2,38 @@
   haskellPackages,
   lib,
   stdenv,
+  ghcOptions,
+  haddockOptions,
+  ghcPackages,
   ...
-}: let
-  ghcExeOptions = lib.concatStringsSep " " ghcFlags;
-  ghcFlags = [
-    "-O"
-    "-Wall"
-    "-Widentities"
-    "-Wincomplete-record-updates"
-    "-Wincomplete-uni-patterns"
-    # "-Wmissing-export-lists"
-    "-Wmissing-home-modules"
-    "-Wpartial-fields"
-    "-Wredundant-constraints"
-    "-threaded"
-    "-rtsopts"
-    "-with-rtsopts=-N"
-    # src
-    "-i./src"
-    "-main-is Game"
+}:
+stdenv.mkDerivation {
+  pname = "hs-game";
+  version = "0.1.0";
+  src = ./.;
+  nativeBuildInputs = [
+    (haskellPackages.ghcWithPackages ghcPackages)
   ];
-  haddockOptions = lib.concatStringsSep " " haddockFlags;
-  haddockFlags = [
-    "--html"
-    "--odir docs"
-    "--optghc=-i./src"
-    "src/Game/Main.hs"
+  buildInputs = [
   ];
-  ghcPackages = p: [
-    p.GLFW-b
-    p.linear
-    p.OpenGL
-  ];
-in
-  stdenv.mkDerivation {
-    pname = "haskengl";
-    version = "0.1.0";
-    src = ./.;
-    nativeBuildInputs = [
-      (haskellPackages.ghcWithPackages ghcPackages)
-    ];
-    buildInputs = [
-    ];
-    configurePhase = ''
-    '';
-    buildPhase = ''
-      ghc ${ghcExeOptions} ./src/Game.hs -o ./Main
-      haddock ${haddockOptions}
-    '';
-    installPhase = ''
-      mkdir -p $out/bin
-      cp ./Main $out/bin/hs-game
-      cp ./docs $out/docs -r
-    '';
+  configurePhase = ''
+  '';
+  buildPhase = ''
+    touch Main
+    ghc ${ghcOptions} ./src/Game.hs -o ./Main
+    mkdir ./docs
+    haddock ${haddockOptions}
+  '';
+  installPhase = ''
+    mkdir -p $out/bin
+    cp ./Main $out/bin/hs-game
+    cp ./docs $out/docs -r
+  '';
 
-    meta = {
-      homepage = "https://mtgmonkey.net";
-      license = lib.licenses.wtfpl;
-      mainProgram = "hs-game";
-      platforms = ["x86_64-linux"];
-    };
-  }
+  meta = {
+    homepage = "https://mtgmonkey.net";
+    license = lib.licenses.bsd3;
+    mainProgram = "hs-game";
+    platforms = ["x86_64-linux"];
+  };
+}