feat: <control><direction> window navigation

config/default.nix

@@ -11,7 +11,6 @@
     ./plugins/cmp/cmp.nix
 
     # Editor plugins and configurations
-    ./plugins/editor/bufdelete.nix
     ./plugins/editor/comment.nix
     ./plugins/editor/treesitter.nix
 

config/keymaps.nix

@@ -10,5 +10,77 @@
         silent = true;
       };
     }
+
+    { # focus window left
+      mode = ["n"];
+      key = "<C-Left>";
+      action = "<C-w>h";
+      options = {
+        silent = true;
+      };
+    }
+
+    { # focus window down
+      mode = ["n"];
+      key = "<C-Down>";
+      action = "<C-w>j";
+      options = {
+        silent = true;
+      };
+    }
+
+    { # focus window up
+      mode = ["n"];
+      key = "<C-Up>";
+      action = "<C-w>k";
+      options = {
+        silent = true;
+      };
+    }
+
+    { # focus window right
+      mode = ["n"];
+      key = "<C-Right>";
+      action = "<C-w>l";
+      options = {
+        silent = true;
+      };
+    }
+
+    { # buffer prefix
+      mode = "n";
+      key = "<leader>b";
+      action = "<Nop>";
+      options = {
+        desc = "+buffer";
+      };
+    }
+
+    { # goto next buffer
+      mode = ["n"];
+      key = "<leader>bn";
+      action = ":bnext<cr>";
+      options = {
+        silent = true;
+      };
+    }
+
+    { # goto previous buffer
+      mode = ["n"];
+      key = "<leader>bp";
+      action = ":bprevious<cr>";
+      options = {
+        silent = true;
+      };
+    }
+
+    { # delete buffer
+      mode = ["n"];
+      key = "<leader>bd";
+      action = ":bdelete<cr>";
+      options = {
+        silent = true;
+      };
+    }
   ];
 }

config/plugins/editor/bufdelete.nix

@@ -1,20 +0,0 @@
-{...}: {
-  plugins.bufdelete = {
-    enable = true;
-  };
-
-  keymaps = [
-    {
-      mode = "n";
-      key = "<leader>bd";
-      action = "<cmd>Bdelete<cr>";
-      options.desc = "Buffer Delete";
-    }
-    {
-      mode = "n";
-      key = "<leader>bw";
-      action = "<cmd>Bwipeout<cr>";
-      options.desc = "Buffer Wipeout";
-    }
-  ];
-}

config/plugins/utils/whichkey.nix

@@ -14,15 +14,6 @@
       };
     }
  
-    {
-      mode = "n";
-      key = "<leader>b";
-      action = "<Nop>";
-      options = {
-        desc = "+buffer";
-      };
-    }
-
     {
       mode = ["n" "v"];
       key = "<leader>c";