diff --git a/lua/keys.lua b/lua/keys.lua
index 4e9fd81..4383173 100644
--- a/lua/keys.lua
+++ b/lua/keys.lua
@@ -8,6 +8,8 @@ vim.api.nvim_set_keymap("n", "<leader>ft", "<CMD>TodoTelescope<CR>", {silent = t
 vim.api.nvim_set_keymap("n", "gr", "<cmd>lua require('telescope.builtin').lsp_references()<cr>", {silent = true})
 vim.api.nvim_set_keymap("n", "gd", "<cmd>lua require('telescope.builtin').lsp_definitions()<cr>", {silent = true})
 vim.api.nvim_set_keymap("n", "gi", "<cmd>lua require('telescope.builtin').lsp_implementations()<cr>", {silent = true})
+vim.api.nvim_set_keymap("n", "<leader>D", "<cmd>lua vim.lsp.diagnostic.goto_next { wrap = false }<cr>", {silent = true})
+vim.api.nvim_set_keymap("n", "<leader>b", "<cmd>Gitsigns blame_line<cr>", {silent = true})
 vim.api.nvim_set_keymap("", "q:", "<Nop>", {silent = true})
 vim.api.nvim_set_keymap("n", "<leader>h", "<Plug>RestNvim", {silent = true})
 vim.api.nvim_set_keymap("n", "<leader><cr>", ":terminal<cr>i", {silent = true})
diff --git a/lua/plugins/lsp.lua b/lua/plugins/lsp.lua
index e9b982d..a966941 100644
--- a/lua/plugins/lsp.lua
+++ b/lua/plugins/lsp.lua
@@ -73,7 +73,7 @@ require "lspconfig".tsserver.setup {
     on_attach(client, bufnr)
   end,
   flags = {
-    debounce_text_changes = 150
+    debounce_text_changes = 300
   },
   capabilities = capabilities
 }
diff --git a/lua/plugins/nvim-tree.lua b/lua/plugins/nvim-tree.lua
index 95ef997..cf48965 100644
--- a/lua/plugins/nvim-tree.lua
+++ b/lua/plugins/nvim-tree.lua
@@ -50,8 +50,8 @@ require "nvim-tree".setup(
         list = {
           {key = {"<CR>", "o", "<2-LeftMouse>"}, cb = tree_cb("edit")},
           {key = {"<2-RightMouse>", "<C-]>"}, cb = tree_cb("cd")},
-          {key = "s", cb = tree_cb("vsplit")},
-          {key = "i", cb = tree_cb("split")},
+          {key = "<C-v>", cb = tree_cb("vsplit")},
+          {key = "<C-x>", cb = tree_cb("split")},
           {key = "t", cb = tree_cb("tabnew")},
           {key = "<", cb = tree_cb("prev_sibling")},
           {key = ">", cb = tree_cb("next_sibling")},