diff --git a/pkgs/by-name/pr/prismlauncher-unwrapped/package.nix b/pkgs/by-name/pr/prismlauncher-unwrapped/package.nix
index c7c579ad6f35b..d7868a75f36e8 100644
--- a/pkgs/by-name/pr/prismlauncher-unwrapped/package.nix
+++ b/pkgs/by-name/pr/prismlauncher-unwrapped/package.nix
@@ -5,39 +5,35 @@
   cmake,
   cmark,
   extra-cmake-modules,
-  fetchpatch2,
   gamemode,
-  ghc_filesystem,
   jdk17,
   kdePackages,
+  libarchive,
   ninja,
   nix-update-script,
+  qrencode,
   stripJavaArchivesHook,
   tomlplusplus,
   zlib,
   msaClientID ? null,
-  gamemodeSupport ? stdenv.hostPlatform.isLinux,
 }:
 let
   libnbtplusplus = fetchFromGitHub {
     owner = "PrismLauncher";
     repo = "libnbtplusplus";
-    rev = "23b955121b8217c1c348a9ed2483167a6f3ff4ad";
-    hash = "sha256-yy0q+bky80LtK1GWzz7qpM+aAGrOqLuewbid8WT1ilk=";
+    rev = "531449ba1c930c98e0bcf5d332b237a8566f9d78";
+    hash = "sha256-qhmjaRkt+O7A+gu6HjUkl7QzOEb4r8y8vWZMG2R/C6o=";
   };
 in
-assert lib.assertMsg (
-  gamemodeSupport -> stdenv.hostPlatform.isLinux
-) "gamemodeSupport is only available on Linux.";
 stdenv.mkDerivation (finalAttrs: {
   pname = "prismlauncher-unwrapped";
-  version = "9.4";
+  version = "10.0.0";
 
   src = fetchFromGitHub {
     owner = "PrismLauncher";
     repo = "PrismLauncher";
     tag = finalAttrs.version;
-    hash = "sha256-q8ln54nepwbJhC212vGODaafsbOCtdXar7F2NacKWO4=";
+    hash = "sha256-s3gMalc98lo8T+RZDZRO6AtV0Wf54wHo0/vmAss3dQE=";
   };
 
   postUnpack = ''
@@ -45,16 +41,6 @@ stdenv.mkDerivation (finalAttrs: {
     ln -s ${libnbtplusplus} source/libraries/libnbtplusplus
   '';
 
-  patches = [
-    # https://github.com/PrismLauncher/PrismLauncher/pull/3622
-    # https://github.com/NixOS/nixpkgs/issues/400119
-    (fetchpatch2 {
-      name = "fix-qt6.9-compatibility.patch";
-      url = "https://github.com/PrismLauncher/PrismLauncher/commit/8bb9b168fb996df9209e1e34be854235eda3d42a.diff";
-      hash = "sha256-hOqWBrUrVUhMir2cfc10gu1i8prdNxefTyr7lH6KA2c=";
-    })
-  ];
-
   nativeBuildInputs = [
     cmake
     ninja
@@ -65,14 +51,14 @@ stdenv.mkDerivation (finalAttrs: {
 
   buildInputs = [
     cmark
-    ghc_filesystem
     kdePackages.qtbase
     kdePackages.qtnetworkauth
-    kdePackages.quazip
+    libarchive
+    qrencode
     tomlplusplus
     zlib
   ]
-  ++ lib.optional gamemodeSupport gamemode;
+  ++ lib.optional stdenv.hostPlatform.isLinux gamemode;
 
   cmakeFlags = [
     # downstream branding
@@ -81,9 +67,6 @@ stdenv.mkDerivation (finalAttrs: {
   ++ lib.optionals (msaClientID != null) [
     (lib.cmakeFeature "Launcher_MSA_CLIENT_ID" (toString msaClientID))
   ]
-  ++ lib.optionals (lib.versionOlder kdePackages.qtbase.version "6") [
-    (lib.cmakeFeature "Launcher_QT_VERSION_MAJOR" "5")
-  ]
   ++ lib.optionals stdenv.hostPlatform.isDarwin [
     # we wrap our binary manually
     (lib.cmakeFeature "INSTALL_BUNDLE" "nodeps")
diff --git a/pkgs/by-name/pr/prismlauncher/package.nix b/pkgs/by-name/pr/prismlauncher/package.nix
index d75ffdca3114d..b1a27bcfbb9f4 100644
--- a/pkgs/by-name/pr/prismlauncher/package.nix
+++ b/pkgs/by-name/pr/prismlauncher/package.nix
@@ -51,7 +51,7 @@ assert lib.assertMsg (
 ) "textToSpeechSupport only has an effect on Linux.";
 
 let
-  prismlauncher' = prismlauncher-unwrapped.override { inherit msaClientID gamemodeSupport; };
+  prismlauncher' = prismlauncher-unwrapped.override { inherit msaClientID; };
 in
 
 symlinkJoin {
@@ -67,9 +67,7 @@ symlinkJoin {
     kdePackages.qtimageformats
     kdePackages.qtsvg
   ]
-  ++ lib.optional (
-    lib.versionAtLeast kdePackages.qtbase.version "6" && stdenv.hostPlatform.isLinux
-  ) kdePackages.qtwayland;
+  ++ lib.optional stdenv.hostPlatform.isLinux kdePackages.qtwayland;
 
   postBuild = ''
     wrapQtAppsHook