From 0f0cbd4c1faf7584f8f6deff7421ce8d7e79befb Mon Sep 17 00:00:00 2001
From: Sefa Eyeoglu <contact@scrumplex.net>
Date: Fri, 2 Jun 2023 12:41:18 +0200
Subject: [PATCH] refactor(nix): introduce unwrapped packages

Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>
---
 nix/distribution.nix | 10 ++++----
 nix/package.nix      | 57 +++++++++-----------------------------------
 2 files changed, 17 insertions(+), 50 deletions(-)

diff --git a/nix/distribution.nix b/nix/distribution.nix
index 0b223f17..7c5ef93a 100644
--- a/nix/distribution.nix
+++ b/nix/distribution.nix
@@ -6,13 +6,13 @@
 }: {
   perSystem = {pkgs, ...}: {
     packages = {
-      inherit (pkgs) prismlauncher prismlauncher-qt5;
+      inherit (pkgs) prismlauncher-qt5-unwrapped prismlauncher-qt5 prismlauncher-unwrapped prismlauncher;
       default = pkgs.prismlauncher;
     };
   };
 
   flake = {
-    overlays.default = _: prev: let
+    overlays.default = final: prev: let
       # Helper function to build prism against different versions of Qt.
       mkPrism = qt:
         qt.callPackage ./package.nix {
@@ -20,8 +20,10 @@
           inherit self version;
         };
     in {
-      prismlauncher = mkPrism prev.qt6Packages;
-      prismlauncher-qt5 = mkPrism prev.libsForQt5;
+      prismlauncher-qt5-unwrapped = mkPrism final.libsForQt5;
+      prismlauncher-qt5 = prev.prismlauncher-qt5.override {inherit (final) prismlauncher-unwrapped;};
+      prismlauncher-unwrapped = mkPrism final.qt6Packages;
+      prismlauncher = prev.prismlauncher.override {inherit (final) prismlauncher-unwrapped;};
     };
   };
 }
diff --git a/nix/package.nix b/nix/package.nix
index e0616b6e..edc266dc 100644
--- a/nix/package.nix
+++ b/nix/package.nix
@@ -3,86 +3,51 @@
   stdenv,
   cmake,
   ninja,
-  jdk8,
   jdk17,
   zlib,
-  file,
-  wrapQtAppsHook,
-  xorg,
-  libpulseaudio,
   qtbase,
-  qtsvg,
-  qtwayland,
-  libGL,
   quazip,
-  glfw,
-  openal,
   extra-cmake-modules,
   tomlplusplus,
-  ghc_filesystem,
   cmark,
-  msaClientID ? "",
-  jdks ? [jdk17 jdk8],
-  gamemodeSupport ? true,
+  ghc_filesystem,
   gamemode,
-  # flake
+  msaClientID ? null,
+  gamemodeSupport ? true,
   self,
   version,
   libnbtplusplus,
 }:
 stdenv.mkDerivation rec {
-  pname = "prismlauncher";
+  pname = "prismlauncher-unwrapped";
   inherit version;
 
   src = lib.cleanSource self;
 
-  nativeBuildInputs = [extra-cmake-modules cmake file jdk17 ninja wrapQtAppsHook];
+  nativeBuildInputs = [extra-cmake-modules cmake jdk17 ninja];
   buildInputs =
     [
       qtbase
-      qtsvg
       zlib
       quazip
       ghc_filesystem
       tomlplusplus
       cmark
     ]
-    ++ lib.optional (lib.versionAtLeast qtbase.version "6") qtwayland
-    ++ lib.optional gamemodeSupport gamemode.dev;
+    ++ lib.optional gamemodeSupport gamemode;
+
+  hardeningEnable = ["pie"];
 
   cmakeFlags =
-    lib.optionals (msaClientID != "") ["-DLauncher_MSA_CLIENT_ID=${msaClientID}"]
+    lib.optionals (msaClientID != null) ["-DLauncher_MSA_CLIENT_ID=${msaClientID}"]
     ++ lib.optionals (lib.versionOlder qtbase.version "6") ["-DLauncher_QT_VERSION_MAJOR=5"];
 
   postUnpack = ''
     rm -rf source/libraries/libnbtplusplus
-    mkdir source/libraries/libnbtplusplus
-    ln -s ${libnbtplusplus}/* source/libraries/libnbtplusplus
-    chmod -R +r+w source/libraries/libnbtplusplus
-    chown -R $USER: source/libraries/libnbtplusplus
+    ln -s ${libnbtplusplus} source/libraries/libnbtplusplus
   '';
 
-  qtWrapperArgs = let
-    libpath = with xorg;
-      lib.makeLibraryPath ([
-          libX11
-          libXext
-          libXcursor
-          libXrandr
-          libXxf86vm
-          libpulseaudio
-          libGL
-          glfw
-          openal
-          stdenv.cc.cc.lib
-        ]
-        ++ lib.optional gamemodeSupport gamemode.lib);
-  in [
-    "--set LD_LIBRARY_PATH /run/opengl-driver/lib:${libpath}"
-    "--prefix PRISMLAUNCHER_JAVA_PATHS : ${lib.makeSearchPath "bin/java" jdks}"
-    # xorg.xrandr needed for LWJGL [2.9.2, 3) https://github.com/LWJGL/lwjgl/issues/128
-    "--prefix PATH : ${lib.makeBinPath [xorg.xrandr]}"
-  ];
+  dontWrapQtApps = true;
 
   meta = with lib; {
     homepage = "https://prismlauncher.org/";