diff --git a/flake.nix b/flake.nix
index 682ccb8..d0e8979 100644
--- a/flake.nix
+++ b/flake.nix
@@ -123,10 +123,12 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    # ===== Nvim Plugins ===== #
     marks-nvim = {
       url = "github:chentoast/marks.nvim";
       flake = false;
     };
+    # ======================== #
   };
 
   outputs =
diff --git a/home/presets/basic.nix b/home/presets/basic.nix
index 714529d..ce1de11 100644
--- a/home/presets/basic.nix
+++ b/home/presets/basic.nix
@@ -15,6 +15,6 @@
     ../user/vscode.nix
     ../user/yazi.nix
     ../user/zellij.nix
-    ../user/nvf.nix
+    ../user/nvf
   ];
 }
diff --git a/home/scripts/md2html.nix b/home/scripts/md2html.nix
new file mode 100644
index 0000000..fc6f88c
--- /dev/null
+++ b/home/scripts/md2html.nix
@@ -0,0 +1,23 @@
+{ pkgs, ... }:
+let
+  cssStyle = pkgs.fetchurl {
+    url = "https://raw.githubusercontent.com/xz/new.css/refs/heads/master/new.css";
+    hash = "sha256-Xd3AMZOeThsrupQusSLjqv3hbNmcpeTms0ieI9nyxOk=";
+  };
+in
+pkgs.writeShellScriptBin "md2html" ''
+  set -e
+
+  INPUT="$1"
+  shift
+
+  BASENAME="''\${INPUT%.*}"
+  HTML_TEMP="''\${BASENAME}.html"
+  PDF_OUTPUT="''\${BASENAME}.pdf"
+
+  ${pkgs.pandoc}/bin/pandoc "$INPUT" -s \
+  --to=html5 --embed-resources \
+  --css=${cssStyle} -o "$HTML_TEMP" "$@"
+
+  echo "generated: $HTML_TEMP"
+''
diff --git a/home/user/nvf.nix b/home/user/nvf/default.nix
similarity index 82%
rename from home/user/nvf.nix
rename to home/user/nvf/default.nix
index 4b4d6b5..bef8537 100644
--- a/home/user/nvf.nix
+++ b/home/user/nvf/default.nix
@@ -1,9 +1,7 @@
 {
   pkgs,
   lib,
-  osConfig,
   inputs,
-  system,
   ...
 }:
 let
@@ -25,6 +23,10 @@ let
   };
 in
 {
+  imports = [
+    ./plugins/snacks-nvim
+  ];
+
   programs.nvf = {
     enable = true;
     settings = {
@@ -87,68 +89,6 @@ in
         };
 
         keymaps = [
-          # === Files === #
-          # Explorer
-          {
-            key = "<leader>e";
-            mode = [ "n" ];
-            action = ":Neotree toggle<CR>";
-            silent = true;
-            desc = "Toggle file explorer";
-          }
-          # === Fzf lua === #
-          {
-            key = "<Leader><Space>";
-            silent = true;
-            mode = [ "n" ];
-            action = ":FzfLua files<CR>";
-            nowait = true;
-            unique = true;
-            desc = "Find file";
-          }
-          {
-            key = "<Leader>/";
-            mode = [ "n" ];
-            action = ":FzfLua live_grep<CR>";
-            nowait = true;
-            unique = true;
-            desc = "Live grep";
-          }
-          # Lsp symbol document
-          {
-            key = "<Leader>ss";
-            silent = true;
-            mode = [ "n" ];
-            action = ":FzfLua lsp_document_symbols<CR>";
-            nowait = true;
-            unique = true;
-            desc = "Find symbols (document)";
-          }
-          # Lsp symbol workspace
-          {
-            key = "<Leader>sS";
-            silent = true;
-            mode = [ "n" ];
-            action = ":FzfLua lsp_workspace_symbols<CR>";
-            unique = true;
-            nowait = true;
-            desc = "Find symbols (workspace)";
-          }
-          # Registers
-          {
-            key = ''""'';
-            mode = [ "n" ];
-            action = ":FzfLua registers<CR>";
-            desc = "Registers";
-          }
-          # Marks
-          {
-            key = "''";
-            mode = [ "n" ];
-            action = ":FzfLua marks<CR>";
-            desc = "Marks";
-          }
-
           # === Buffer === #
           {
             key = "<Leader>bo";
@@ -181,34 +121,6 @@ in
             action = "<C-d>";
             desc = "Shift left";
           }
-          {
-            key = "gd";
-            mode = [ "n" ];
-            action = ":FzfLua lsp_definitions<CR>";
-            nowait = true;
-            desc = "Go to definition";
-          }
-          {
-            key = "gD";
-            mode = [ "n" ];
-            action = ":FzfLua lsp_declarations<CR>";
-            nowait = true;
-            desc = "Go to declaration";
-          }
-          {
-            key = "gi";
-            mode = [ "n" ];
-            action = ":FzfLua lsp_implementations<CR>";
-            nowait = true;
-            desc = "Go to implementation";
-          }
-          {
-            key = "gr";
-            mode = [ "n" ];
-            action = ":FzfLua lsp_references<CR>";
-            nowait = true;
-            desc = "List references";
-          }
           {
             key = "<Leader>n";
             mode = [ "n" ];
@@ -496,12 +408,6 @@ in
         visuals = {
           nvim-web-devicons.enable = true;
           nvim-cursorline.enable = true;
-          cinnamon-nvim = {
-            enable = true;
-            setupOpts.keymaps = {
-              basic = true;
-            };
-          };
           fidget-nvim = {
             enable = true;
             setupOpts.notification = {
@@ -705,7 +611,15 @@ in
 
         snippets.luasnip = {
           enable = true;
-          providers = [ "blink-cmp" ];
+          providers = [
+            "friendly-snippets"
+            "blink-cmp"
+            "base16"
+            "lsp-signature-nvim"
+            "snacks-nvim"
+            "render-markdown-nvim"
+            "cmp-path"
+          ];
           setupOpts.enable_autosnippets = true;
         };
 
@@ -715,7 +629,7 @@ in
 
         filetree = {
           neo-tree = {
-            enable = true;
+            enable = false;
             setupOpts = {
               window = {
                 position = "right";
@@ -754,86 +668,6 @@ in
           whichKey.enable = true;
         };
 
-        fzf-lua = {
-          enable = true;
-          setupOpts = {
-            previewers = {
-              builtin = {
-                extensions = {
-                  "jpg" = {
-                    "kitty" = "";
-                  };
-                };
-                snacks_image = {
-                  enabled = false;
-                  render_inline = false;
-                };
-              };
-            };
-            winopts = {
-              preview = {
-                hidden = "hidden";
-              };
-              border = "rounded";
-            };
-            fzf_opts = {
-              "--no-header" = "";
-              "--no-scrollbar" = "";
-            };
-            files = {
-              formatter = "path.filename_first";
-              prompt = ":";
-              no_header = true;
-              cwd_header = false;
-              cwd_prompt = false;
-              winopts = {
-                title = " files 📑 ";
-                title_pos = "center";
-                title_flags = false;
-              };
-            };
-            buffers = {
-              formatter = "path.filename_first";
-              prompt = ":";
-              no_header = true;
-              fzf_opts = {
-                "--delimiter" = " ";
-                "--with-nth" = "-1..";
-              };
-              winopts = {
-                title = " buffers 📝 ";
-                title_pos = "center";
-              };
-            };
-            lsp = {
-              symbols = {
-                cwd_only = true;
-                no_header = true;
-                prompt = ":";
-                winopts = {
-                  title = " symbols ✨ ";
-                  title_pos = "center";
-                  height = 0.6;
-                  preview = {
-                    hidden = "nohidden";
-                    horizontal = "down:40%";
-                    wrap = "wrap";
-                  };
-                };
-              };
-
-            };
-            registers = {
-              prompt = "registers:";
-              filter = "%a";
-              winopts = {
-                title = " registers 🏷️ ";
-                title_pos = "center";
-              };
-            };
-          };
-        };
-
         dashboard = {
           alpha.enable = true;
         };
diff --git a/home/user/nvf/plugins/snacks-nvim/default.nix b/home/user/nvf/plugins/snacks-nvim/default.nix
new file mode 100644
index 0000000..888bc3e
--- /dev/null
+++ b/home/user/nvf/plugins/snacks-nvim/default.nix
@@ -0,0 +1,55 @@
+{ pkgs, ... }:
+{
+  programs.nvf.settings.vim = {
+    keymaps = import ./keymaps.nix;
+    extraPackages = with pkgs; [ fd ];
+  };
+
+  programs.nvf.settings.vim.utility.snacks-nvim = {
+    enable = true;
+    setupOpts = {
+      bigfile = {
+        enabled = true;
+      };
+      dashboard = {
+        enabled = false;
+      };
+      explorer = {
+        enabled = true;
+      };
+      indent = {
+        enabled = true;
+      };
+      input = {
+        enabled = true;
+      };
+      picker = {
+        enabled = true;
+        sources = {
+          explorer.layout.layout.position = "right";
+        };
+        formatters = {
+          file.filename_first = true;
+        };
+      };
+      notifier = {
+        enabled = true;
+      };
+      quickfile = {
+        enabled = true;
+      };
+      scope = {
+        enabled = true;
+      };
+      scroll = {
+        enabled = true;
+      };
+      statuscolumn = {
+        enabled = false;
+      };
+      words = {
+        enabled = true;
+      };
+    };
+  };
+}
diff --git a/home/user/nvf/plugins/snacks-nvim/keymaps.nix b/home/user/nvf/plugins/snacks-nvim/keymaps.nix
new file mode 100644
index 0000000..3176caf
--- /dev/null
+++ b/home/user/nvf/plugins/snacks-nvim/keymaps.nix
@@ -0,0 +1,132 @@
+let
+  keyList = [
+    {
+      key = "<leader>e";
+      action = "explorer()";
+      desc = "Toggle explorer";
+    }
+    {
+      key = "<leader><space>";
+      action = "picker.smart()";
+      desc = "Smart Find Files";
+    }
+    {
+      key = "<leader>/";
+      action = "picker.grep()";
+      desc = "Live Grep";
+    }
+    {
+      key = "<leader>ss";
+      action = "picker.lsp_symbols()";
+      desc = "Find symbols";
+    }
+    {
+      key = "<leader>sS";
+      action = "picker.lsp_workspace_symbols()";
+      desc = "Find symbols (Workspace)";
+    }
+    # Grep
+    {
+      key = "<leader>sb";
+      action = "picker.lines()";
+      desc = "Buffer Lines";
+    }
+    {
+      key = "<leader>sB";
+      action = "picker.grep_buffers()";
+      desc = "Grep Open Buffers";
+    }
+    {
+      key = "<leader>sw";
+      action = "picker.grep_word()";
+      desc = "Visual selection or word";
+      mode = [
+        "n"
+        "x"
+      ];
+    }
+    {
+      key = ''<leader>s"'';
+      action = "picker.registers()";
+      desc = "Registers";
+    }
+    {
+      key = "<leader>sd";
+      action = "picker.diagnostics()";
+      desc = "Diagnostics";
+    }
+    {
+      key = "<leader>sD";
+      action = "picker.diagnostics_buffer()";
+      desc = "Buffer Diagnostics";
+    }
+    {
+      key = "gd";
+      action = "picker.lsp_definitions()";
+      desc = "Goto Definition";
+    }
+    {
+      key = "gD";
+      action = "picker.lsp_declarations()";
+      desc = "Goto Declaration";
+    }
+    {
+      key = "gr";
+      action = "picker.lsp_references()";
+      desc = "References";
+    }
+    {
+      key = "gI";
+      action = "picker.lsp_implementations()";
+      desc = "Goto Implementation";
+    }
+    {
+      key = "gy";
+      action = "picker.lsp_type_definitions()";
+      desc = "Goto T[y]pe Definition";
+    }
+    {
+      key = "<leader>st";
+      action = "picker.todo_comments()";
+      desc = "Todo";
+    }
+    {
+      key = "<leader>sT";
+      action = ''picker.todo_comments({ keywords = { "TODO", "FIX", "FIXME" } })'';
+      desc = "Todo/Fix/Fixme";
+    }
+
+    # === Git === #
+    {
+      key = "<leader>gd";
+      action = "picker.git_diff()";
+      desc = "Git Diff";
+    }
+    {
+      key = "<leader>gl";
+      action = "picker.git_log()";
+      desc = "Git Log";
+    }
+    {
+      key = "<leader>gs";
+      action = "picker.git_stash()";
+      desc = "Git Stash";
+    }
+  ];
+
+  mkLuaKeyMap =
+    {
+      key,
+      action,
+      desc ? "",
+      mode ? [ "n" ],
+    }:
+    {
+      inherit key desc mode;
+      action = "function() Snacks.${action} end";
+      lua = true;
+      nowait = true;
+      unique = true;
+    };
+in
+map (x: mkLuaKeyMap x) keyList
diff --git a/home/user/packages.nix b/home/user/packages.nix
index 7e5e0fa..f9e07c3 100644
--- a/home/user/packages.nix
+++ b/home/user/packages.nix
@@ -6,15 +6,10 @@
   osConfig,
   ...
 }:
+let
+  md2html = pkgs.callPackage ../scripts/md2html.nix { };
+in
 {
-  programs.poetry = {
-    enable = true;
-    settings = {
-      virtualenvs.create = true;
-      virtualenvs.in-project = true;
-    };
-  };
-
   programs.btop = {
     enable = true;
     settings = {
@@ -93,6 +88,8 @@
       ffmpegthumbnailer
 
       thunderbird
+
+      md2html
     ]
     ++ (
       if osConfig.programs.steam.enable then
diff --git a/system/dev/dn-server/services.nix b/system/dev/dn-server/services.nix
index f39705f..9d64497 100644
--- a/system/dev/dn-server/services.nix
+++ b/system/dev/dn-server/services.nix
@@ -139,11 +139,17 @@ let
       allowedIPs = [ "10.0.0.145/32" ];
     }
     {
-      # Skydrive
+      # Skydrive Lap
       dns = "skydrive-mesh";
       publicKey = "MK6UX8WadSbDXI3919F5EarYlZHjFNbHwYJH8Ub/YXk=";
       allowedIPs = [ "10.0.0.146/32" ];
     }
+    {
+      # Skydrive Phone
+      dns = "skydrive-mesh-phone";
+      publicKey = "K6Pd69/Hfu4ceCAp/JbeEL2QQ+/4ohugW1lAOxHFKDA=";
+      allowedIPs = [ "10.0.0.147/32" ];
+    }
   ];
 in
 {
diff --git a/system/dev/generic/default.nix b/system/dev/generic/default.nix
index d2eef1b..8469823 100644
--- a/system/dev/generic/default.nix
+++ b/system/dev/generic/default.nix
@@ -8,27 +8,24 @@
 {
   imports = [
     (modulesPath + "/installer/scan/not-detected.nix")
-    (modulesPath + "/profiles/qemu-guest.nix")
     ./disk.nix
     ./hardware-configuration.nix
     ../../modules/nixsettings.nix
   ];
 
-  # boot.loader.systemd-boot.enable = true;
-  boot.loader.grub = {
-    enable = true;
-    devices = [ "/dev/sda" ];
-    efiSupport = true;
-    efiInstallAsRemovable = true;
-  };
+  boot.loader.systemd-boot.enable = true;
 
   boot.kernelPackages = pkgs.linuxPackages_latest;
 
+  networking.firewall = {
+    allowedTCPPorts = [ 22 ];
+    allowedUDPPorts = [ ];
+  };
+
   services.openssh = {
     enable = true;
     ports = [
       22
-      30072
     ];
     settings = {
       PasswordAuthentication = true;
diff --git a/system/dev/skydrive-lap/default.nix b/system/dev/skydrive-lap/default.nix
index d91e388..b663308 100644
--- a/system/dev/skydrive-lap/default.nix
+++ b/system/dev/skydrive-lap/default.nix
@@ -152,5 +152,6 @@ in
 
   users.users."${username}".openssh.authorizedKeys.keys = [
     "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJSAOufpee7f8D8ONIIGU3qsN+8+DGO7BfZnEOTYqtQ5 danny@pre7780.dn"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBDk8GmC7b9+XSDxnIj5brYmNLPVO47G5enrL3Q+8fuh 好強上的捷徑"
   ];
 }