fix gpt4all

home-manager/progs/gpt4all/gpt4all.nix

@@ -29,13 +29,13 @@ let
   gpt4all_package = (
     optimizeWithFlags
       (pkgs.gpt4all.overrideAttrs (old: {
-        version = "3.4.1";
+        version = "3.4.2";
         src = pkgs.fetchFromGitHub {
           fetchSubmodules = true;
           owner = "nomic-ai";
           repo = "gpt4all";
-          rev = "v3.4.1";
-          sha256 = "L29ZQlDDJlh538cgAGuo/ijtBQvZ0vloH4vdJ1oIe5I=";
+          rev = "v3.4.2";
+          sha256 = "QzU22y6tt3UhazVSPcFuKejH4AV+mw7JExH61NtAKoM=";
         };
 
         cmakeFlags = old.cmakeFlags ++ [
@@ -46,12 +46,18 @@ let
         patches = old.patches ++ [
           ./disable-settings-err.patch
           ./disable-version-check.patch
+          (pkgs.fetchpatch {
+            url = "https://aur.archlinux.org/cgit/aur.git/plain/004-fix-build-with-qt-6.8.0.diff?h=gpt4all-chat&id=d14b12cb63fae95e578aa839a570189a23833051";
+            sha256 = "3Zur9KFn45f4dgAzOF7p1q42IdLqXwioN4zMiBbWbVU=";
+            stripLen = 1;
+          })
         ];
 
       }))
       # compile flags
       [
-        "-Ofast"
+        "-O3"
+        "-ffast-math"
         "-march=native"
         "-mtune=native"
         "-fno-finite-math-only" # https://github.com/ggerganov/llama.cpp/pull/7154#issuecomment-2143844461