update flake.nix && use old kernel version

nixcfgs/users/js0ny/packages/gui.nix

@@ -81,13 +81,7 @@ in {
 
       pcloud
       signal-desktop
-      # Use Wayland for Jetbrains
-      # (jetbrains.idea-ultimate.override {
-      #   vmopts = ''-Dawt.toolkit.name=WLToolkit'';
-      # })
-      (jetbrains.rider.override {
-        vmopts = ''-Dawt.toolkit.name=WLToolkit'';
-      })
+      siyuan
       localsend
       cherry-studio
       kdePackages.kdeconnect-kde
@@ -119,6 +113,14 @@ in {
       dconf-editor
       fsearch # Everything-like search tool
       kdePackages.elisa
+
+      # Use Wayland for Jetbrains
+      # (jetbrains.idea-ultimate.override {
+      #   vmopts = ''-Dawt.toolkit.name=WLToolkit'';
+      # })
+      (jetbrains.rider.override {
+        vmopts = ''-Dawt.toolkit.name=WLToolkit'';
+      })
     ]
     ++ (mkFcitxIM [
       pkgs.neovim-qt

nixcfgs/users/js0ny/programs/libvirt.nix

@@ -28,7 +28,6 @@ in {
   dconf.settings = {
     "org/virt-manager/virt-manager" = {
       xmleditor-enabled = true;
-      firmware = "uefi";
     };
     "org/virt-manager/virt-manager/console" = {
       "grab-keys" = "65513,65507";

nixcfgs/users/js0ny/programs/mime.nix

@@ -26,7 +26,7 @@
     "image/png"
     "image/gif"
     "image/bmp"
-    # "image/avif"
+    "image/avif"
     "image/webp"
   ];
   audio = [
@@ -55,7 +55,10 @@
   # Image Viewer:
   #     gwenview: keyboard driven, high compatibility
   #     loupe: Performance is incredible
-  imageViewers = "org.kde.gwenview.desktop;org.gnome.Loupe.desktop";
+  # NOTE:
+  # Gwenview cannot open avif images properly
+  # See: https://github.com/NixOS/nixpkgs/issues/351863
+  imageViewers = "org.gnome.Loupe.desktop;mpv.desktop;org.kde.gwenview.desktop";
   audioPlayers = "mpv.desktop;org.kde.elisa";
   browsers = "firefox.desktop;chromium-browser.desktop";
   archiveManager = "org.gnome.FileRoller.desktop;org.kde.ark.desktop;peazip.desktop";
@@ -84,12 +87,6 @@ in {
         "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
         "application/vnd.openxmlformats-officedocument.presentationml.presentation"
       ]
-      // {
-        # NOTE:
-        # Gwenview cannot open avif images properly
-        # See: https://github.com/NixOS/nixpkgs/issues/351863
-        "image/avif" = "org.gnome.Loupe.desktop;mpv.desktop";
-      }
       # Audio:
       #     music: elisa: fully featured, good cjk support
       #     audio: mpv: simple and fast