diff --git a/lua/plugins.lua b/lua/plugins.lua
index 0df15e0..b9fd0f9 100644
--- a/lua/plugins.lua
+++ b/lua/plugins.lua
@@ -209,5 +209,18 @@ return require("packer").startup(
         "monokai.nvim"
       }
     }
+    use {
+      "andweeb/presence.nvim",
+      config = function()
+        require("presence"):setup()
+      end
+    }
+    use {
+      "rcarriga/nvim-dap-ui",
+      config = function()
+        require("plugins/dap")
+      end,
+      requires = {"mfussenegger/nvim-dap"}
+    }
   end
 )
diff --git a/lua/plugins/dap.lua b/lua/plugins/dap.lua
new file mode 100644
index 0000000..42e2bef
--- /dev/null
+++ b/lua/plugins/dap.lua
@@ -0,0 +1,40 @@
+-- dapui
+require("dapui").setup()
+local dap, dapui = require("dap"), require("dapui")
+dap.listeners.after.event_initialized["dapui_config"] = function()
+  dapui.open()
+end
+dap.listeners.before.event_terminated["dapui_config"] = function()
+  dapui.close()
+end
+dap.listeners.before.event_exited["dapui_config"] = function()
+  dapui.close()
+end
+
+-- C#
+dap.adapters.coreclr = {
+  type = "executable",
+  command = "netcoredbg",
+  args = {"--interpreter=vscode"}
+}
+
+dap.configurations.cs = {
+  {
+    type = "coreclr",
+    name = "launch - netcoredbg",
+    request = "launch",
+    program = function()
+      local cwd = vim.fn.getcwd()
+      local solution = vim.fn.glob(cwd .. "/*.csproj")
+      local projectName = vim.fn.fnamemodify(solution, ":t:r")
+      local proj = cwd .. "/bin/Debug/net6.0/" .. projectName .. ".dll"
+      print(proj)
+      return proj
+      -- return vim.fn.input("Path to dll", vim.fn.getcwd() .. "/bin/Debug/", "file")
+    end
+  }
+}
+
+-- keybindings
+vim.api.nvim_set_keymap("n", "<leader>db", ":lua require'dap'.toggle_breakpoint()<CR>", {noremap = true, silent = true})
+vim.api.nvim_set_keymap("n", "<leader>dc", ":lua require'dap'.continue()<CR>", {noremap = true, silent = true})
diff --git a/lua/plugins/formatter.lua b/lua/plugins/formatter.lua
index 4c162ab..73c3f0c 100644
--- a/lua/plugins/formatter.lua
+++ b/lua/plugins/formatter.lua
@@ -68,3 +68,12 @@ augroup END
 ]],
   true
 )
+local formatGrp = vim.api.nvim_create_augroup("Format", {clear = true})
+vim.api.nvim_create_autocmd(
+  "BufWritePre",
+  {
+    pattern = "*.cs",
+    command = "lua vim.lsp.buf.format { async = false }",
+    group = formatGrp
+  }
+)
diff --git a/lua/plugins/lsp.lua b/lua/plugins/lsp.lua
index 5c33ecd..78620a1 100644
--- a/lua/plugins/lsp.lua
+++ b/lua/plugins/lsp.lua
@@ -63,7 +63,7 @@ local on_attach = function(client, bufnr)
     vim.api.nvim_buf_set_option(bufnr, ...)
   end
 end
-local capabilities = require("cmp_nvim_lsp").update_capabilities(vim.lsp.protocol.make_client_capabilities())
+local capabilities = require("cmp_nvim_lsp").default_capabilities(vim.lsp.protocol.make_client_capabilities())
 
 require "lspconfig".jsonls.setup {
   on_attach = on_attach,
@@ -119,7 +119,7 @@ require "lspconfig".eslint.setup {
   on_attach = on_attach,
   cmd = {"java-language-server"}
 } ]]
-local servers = {"pyright", "bashls", "clangd", "cssls", "texlab", "prismals"}
+local servers = {"pyright", "bashls", "clangd", "cssls", "texlab", "prismals", "csharp_ls"}
 for _, lsp in ipairs(servers) do
   nvim_lsp[lsp].setup {
     on_attach = on_attach,
diff --git a/setup.sh b/setup.sh
index b91ad29..356da4a 100755
--- a/setup.sh
+++ b/setup.sh
@@ -16,3 +16,4 @@ cspell \
 @cspell/dict-de-de
 
 cspell link add @cspell/dict-de-de
+dotnet tool install --global csharp-ls