diff --git a/apps/firefox.nix b/apps/firefox.nix
index 5667e39..fde24ca 100644
--- a/apps/firefox.nix
+++ b/apps/firefox.nix
@@ -12,12 +12,16 @@ in
 {
   programs.firefox = {
     enable = true;
+    # preferences = {
+    # };
     policies = {
       Preferences = {
         "widget.wayland.vsync.enabled" = lock-false;
         "widget.wayland.opaque-region.enabled" = lock-false;
         "media.ffmpeg.vaapi.enabled" = lock-true;
         "media.hardware-video-decoding.force-enabled" = lock-true;
+        "apz.fling_friction" = "0.009";
+      "apz.gtk.kinetic_scroll.enabled" = false;
       };
     };
   };
diff --git a/apps/flameshot.nix b/apps/flameshot.nix
new file mode 100644
index 0000000..9ac0db3
--- /dev/null
+++ b/apps/flameshot.nix
@@ -0,0 +1,53 @@
+# Flameshot with GNOME Wayland clipboard fix
+# Built from master branch which includes
+# Fix copy failure on GNOME via GUI
+# https://github.com/flameshot-org/flameshot/pull/4363
+# which fixes:
+# flameshot-org/flameshot#4298: "Screenshot copying to clipboard doesn't work"
+# https://github.com/flameshot-org/flameshot/issues/4298
+#
+# This can be removed once nixpkgs updates flameshot past v13.3.0
+
+{ pkgs, ... }:
+
+{
+  nixpkgs.overlays = [
+    (final: prev: {
+      flameshot = prev.flameshot.overrideAttrs (old: {
+        version = "master-2025-01-06";
+        src = prev.fetchFromGitHub {
+          owner = "flameshot-org";
+          repo = "flameshot";
+          rev = "bee989ec55e7034a782fd18bd4e694b74a62ac32";
+          hash = "sha256-/Bq9/wqGEwkxmiXG8N220flBnoybm0/xVVC0pDkf7jw=";
+        };
+        patches = [];
+        postPatch = ''
+          substituteInPlace CMakeLists.txt \
+            --replace-fail \
+              '# Dependency can be fetched via flatpak builder
+if(EXISTS "''${CMAKE_SOURCE_DIR}/external/Qt-Color-Widgets/CMakeLists.txt")
+  add_subdirectory("''${CMAKE_SOURCE_DIR}/external/Qt-Color-Widgets" EXCLUDE_FROM_ALL)
+else()
+  FetchContent_Declare(
+    qtColorWidgets
+    GIT_REPOSITORY https://gitlab.com/mattbas/Qt-Color-Widgets.git
+    GIT_TAG 352bc8f99bf2174d5724ee70623427aa31ddc26a
+  )
+  #Workaround for duplicate GUID in windows WIX installer
+  if(WIN32)
+    FetchContent_GetProperties(qtColorWidgets)
+    if(NOT qtcolorwidgets_POPULATED)
+      FetchContent_Populate(qtColorWidgets)
+      add_subdirectory(''${qtcolorwidgets_SOURCE_DIR} ''${qtcolorwidgets_BINARY_DIR} EXCLUDE_FROM_ALL)
+    endif()
+  else()
+    FetchContent_MakeAvailable(qtColorWidgets)
+  endif()
+endif()' \
+              'find_package(QtColorWidgets REQUIRED)'
+        '';
+      });
+    })
+  ];
+}
diff --git a/configuration.nix b/configuration.nix
index 7abc749..69bf773 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -8,9 +8,9 @@
   imports =
     [ # Include the results of the hardware scan.
       ./hardware-configuration.nix
-      ./nix-alien.nix
       ./wireguard.nix
       ./apps/firefox.nix
+      ./apps/flameshot.nix
     ];
 
   # Bootloader.
@@ -22,7 +22,6 @@
       efiSupport = true;
       device = "nodev";
       gfxmodeEfi = "3440x1440";
-      # font = "${pkgs.ubuntu_font_family}/share/fonts/ubuntu/UbuntuMono-R.ttf";
       font = "${pkgs.hack-font}/share/fonts/truetype/Hack-Regular.ttf";
       fontSize = 36;
     };
@@ -42,6 +41,9 @@
   boot.supportedFilesystems = ["ntfs"];
 
   networking.hostName = "nixos"; # Define your hostname.
+  networking.hosts = {
+    "127.0.0.1" = [ "dev.tolma.ch" ];
+  };
   # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
 
   # Configure network proxy if necessary
@@ -57,6 +59,8 @@
   environment.sessionVariables = rec {
     # fixing disappering cursor in alacritty - https://github.com/NixOS/nixpkgs/issues/22652
     XCURSOR_THEME = "Vimix-cursors";
+    # vscode wayland
+    NIXOS_OZONE_WL = 1;
   };
 
   # Select internationalisation properties.
@@ -101,6 +105,11 @@
   # Enable CUPS to print documents.
   services.printing.enable = true;
 
+  services.udev.packages = with pkgs; [
+    platformio-core.udev
+    openocd
+  ];
+
   # Enable sound with pipewire.
   services.pulseaudio.enable = false;
   security.rtkit.enable = true;
@@ -178,6 +187,7 @@
   environment.systemPackages = with pkgs; [
     nix-search-cli
     alacritty
+    yazi
     vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
     neovim
     ripgrep
@@ -200,10 +210,12 @@
     inetutils
     pciutils
     tcpdump
+    libstrangle # fps limmiter
     gparted
     inkscape
     flameshot
-    thunderbird-128
+    thunderbird
+    vscode-fhs
     cpupower-gui
     ryzenadj
     powertop
@@ -212,7 +224,7 @@
     python312Packages.nsz
     python312Packages.detect-secrets
     nodejs_20
-    go_1_23
+    go
     jdk
     linuxKernel.packages.linux_6_12.cpupower
     linuxKernel.packages.linux_6_12.ryzen-smu
@@ -246,8 +258,8 @@
       '';
     };
     packages = with pkgs; [
-      iosevka
-      ubuntu_font_family
+      # iosevka
+      ubuntu-classic
       hack-font
       cascadia-code
       roboto-mono
@@ -255,6 +267,7 @@
       nerd-fonts.recursive-mono
       nerd-fonts.iosevka
       nerd-fonts.symbols-only
+      noto-fonts-cjk-sans
     ];
 
   };