feat: add email integration with mu4e and protonmail-bridge

- Configure mu4e in Doom Emacs with Proton mail account
- Add protonmail-bridge service and mbsync/msmtp for mail sync
- Integrate sops-nix for secrets management (mail password)
- Create mail.nix with full IMAP/SMTP configuration
- Add ComfyUI user service module
- Add custom ASCII banner for Doom dashboard
- Enable nix module in Doom Emacs
- Add force-quit gnome extension
- Ignore secrets directory in git
- also add comfy-ui

home-manager/services/comfy-ui.nix

@@ -0,0 +1,61 @@
+{ pkgs, config, lib, ... }:
+
+let
+  comfyuiSrc = pkgs.fetchFromGitHub {
+    owner = "Comfy-Org";
+    repo = "ComfyUI";
+    rev = "master";
+    sha256 = "PQfZ0PD/PQn49ElGdzt/El8JrU7clETcLi/6ZUxm8f8=";
+  };
+
+  dataDir = "${config.home.homeDirectory}/.local/share/comfyui";
+  venvDir = "${dataDir}/.venv";
+  
+  startScript = pkgs.writeShellScript "comfyui-start" ''
+    set -e
+    
+    export LD_LIBRARY_PATH="${pkgs.stdenv.cc.cc.lib}/lib:${pkgs.zlib}/lib:${pkgs.libGL}/lib:/run/opengl-driver/lib:$LD_LIBRARY_PATH"
+    
+    mkdir -p ${dataDir}
+    
+    # Copy source if not exists or update
+    if [ ! -f "${dataDir}/main.py" ]; then
+      cp -r ${comfyuiSrc}/* ${dataDir}/
+      chmod -R u+w ${dataDir}
+    fi
+    
+    cd ${dataDir}
+    
+    # Create venv on first run
+    if [ ! -d "${venvDir}" ]; then
+      ${pkgs.python313}/bin/python -m venv ${venvDir}
+      ${venvDir}/bin/pip install --upgrade pip
+    fi
+    
+    # Always ensure deps are installed
+    if [ ! -f "${venvDir}/.deps-installed" ]; then
+      ${venvDir}/bin/pip install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cu124
+      ${venvDir}/bin/pip install -r requirements.txt
+      touch ${venvDir}/.deps-installed
+    fi
+    
+    exec ${venvDir}/bin/python main.py "$@"
+  '';
+in
+{
+  home.packages = [ pkgs.python313 pkgs.git ];
+
+  systemd.user.services.comfy-ui = {
+    Unit = {
+      Description = "ComfyUI";
+      After = [ "network.target" ];
+    };
+    Service = {
+      Type = "simple";
+      ExecStart = "${startScript}";
+      Restart = "on-failure";
+      Environment = [ "CUDA_VISIBLE_DEVICES=0" ];
+    };
+    Install.WantedBy = [ "default.target" ];
+  };
+}