24.05 + polymc

pkgs/polymc/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, cmake, ninja, jdk21, ghc_filesystem, zlib, file
+{ stdenv, lib, fetchFromGitHub, cmake, ninja, jdk17, ghc_filesystem, zlib, file
 , xorg, libpulseaudio, openal, qt6, glfw, pciutils, udev, glxinfo, qt6Packages
 , libGL, flite, addOpenGLRunpath, vulkan-loader, msaClientID ? null
 , extra-cmake-modules, makeWrapper, gamemode, mangohud, glfw-wayland-minecraft
@@ -45,7 +45,7 @@ let
       cmake
       extra-cmake-modules
       ninja
-      jdk21
+      jdk17
       qt6.wrapQtAppsHook
       file
       ghc_filesystem
@@ -68,7 +68,7 @@ let
     postPatch = ''
       # hardcode jdk paths
       substituteInPlace launcher/java/JavaUtils.cpp \
-        --replace 'scanJavaDir("/usr/lib/jvm")' 'javas.append("${jdk21}/lib/openjdk/bin/java")'
+        --replace 'scanJavaDir("/usr/lib/jvm")' 'javas.append("${jdk17}/lib/openjdk/bin/java")'
     '';
 
     postFixup = ''