diff --git a/nvim/lua/tracer/init.lua b/nvim/lua/tracer/init.lua
index c6e48fd..56e89f3 100644
--- a/nvim/lua/tracer/init.lua
+++ b/nvim/lua/tracer/init.lua
@@ -1,3 +1,4 @@
 require("tracer.options")
+require("tracer.keymaps")
 require("tracer.plugins")
 pcall(require, "tracer.plugins.telescope")
diff --git a/nvim/lua/tracer/keymaps.lua b/nvim/lua/tracer/keymaps.lua
new file mode 100644
index 0000000..819f755
--- /dev/null
+++ b/nvim/lua/tracer/keymaps.lua
@@ -0,0 +1,26 @@
+vim.keymap.set("n", "<Leader>d", function()
+  local count = vim.v.count1
+  local current_line = vim.fn.line(".")
+  local last_line = vim.fn.line("$")
+  local start_line = current_line + 1
+  local end_line = math.min(current_line + count, last_line)
+
+  if start_line > last_line then
+    return
+  end
+
+  vim.api.nvim_buf_set_lines(0, start_line - 1, end_line, false, {})
+end, { desc = "Delete lines below" })
+
+vim.keymap.set("n", "<Leader>D", function()
+  local count = vim.v.count1
+  local current_line = vim.fn.line(".")
+  local start_line = math.max(current_line - count, 1)
+  local end_line = current_line - 1
+
+  if end_line < 1 then
+    return
+  end
+
+  vim.api.nvim_buf_set_lines(0, start_line - 1, end_line, false, {})
+end, { desc = "Delete lines above" })
diff --git a/nvim/lua/tracer/options.lua b/nvim/lua/tracer/options.lua
index 3665411..e560593 100644
--- a/nvim/lua/tracer/options.lua
+++ b/nvim/lua/tracer/options.lua
@@ -1,6 +1,7 @@
 local opt = vim.opt
 
 opt.number = true
+opt.relativenumber = true
 opt.cursorline = true
 opt.ignorecase = true
 opt.laststatus = 2
diff --git a/nvim/lua/tracer/plugins/lspconfig.lua b/nvim/lua/tracer/plugins/lspconfig.lua
index 82bf26f..ad6279d 100644
--- a/nvim/lua/tracer/plugins/lspconfig.lua
+++ b/nvim/lua/tracer/plugins/lspconfig.lua
@@ -10,7 +10,7 @@ vim.lsp.config("*", {
 })
 
 -- Keymaps
-vim.keymap.set("n", "<Leader>d", vim.diagnostic.open_float)
+vim.keymap.set("n", "<Leader>o", vim.diagnostic.open_float)
 vim.keymap.set("n", "[d", vim.diagnostic.goto_prev)
 vim.keymap.set("n", "]d", vim.diagnostic.goto_next)
 vim.keymap.set("n", "gd", vim.lsp.buf.definition)