diff --git a/fnl/init.fnl b/fnl/init.fnl
index 731902e..b387b89 100644
--- a/fnl/init.fnl
+++ b/fnl/init.fnl
@@ -1,6 +1,5 @@
 (module user.config
-  {require {nvim aniseed.nvim
-            nu aniseed.nvim.util}})
+  {require {nvim aniseed.nvim}})
 
 (defn- noremap [mode from to]
   "Sets a mapping with {:noremap true}."
@@ -66,3 +65,4 @@
 
 (require "plugins")
 (require "settings")
+(require "lsp")
diff --git a/fnl/lsp.fnl b/fnl/lsp.fnl
new file mode 100644
index 0000000..5a18015
--- /dev/null
+++ b/fnl/lsp.fnl
@@ -0,0 +1,21 @@
+(module user.lsp
+  {require {nvim aniseed.nvim}})
+
+(global lspconfig (require :lspconfig))
+(global treesitter (require :nvim-treesitter.configs))
+
+(nvim.set_keymap "" :gd "<cmd>lua vim.lsp.buf.definition()<CR>" {:silent true :noremap true})
+(nvim.set_keymap "" :gh "<cmd>lua vim.lsp.buf.hover()<CR>" {:silent true :noremap true})
+(nvim.set_keymap "" :gi "<cmd>lua vim.lsp.buf.implementation()<CR>" {:silent true :noremap true})
+(nvim.set_keymap "" :gr "<cmd>lua vim.lsp.buf.references()<CR>" {:silent true :noremap true})
+(nvim.set_keymap "" :gs "<cmd>lua vim.lsp.buf.signature_help()<CR>" {:silent true :noremap true})
+
+(lspconfig.rust_analyzer.setup {})
+(lspconfig.gopls.setup {})
+(lspconfig.denols.setup {})
+
+(treesitter.setup {:ensure_installed ["c" "cpp" "python" "go" "rust" "javascript" "lua"]
+                   :highlight {:enable true}
+                   :indent {:enable true}})
+
+(set nvim.o.completeopt "menuone,noselect")
diff --git a/fnl/plugins.fnl b/fnl/plugins.fnl
index b1b6102..b63d7d3 100644
--- a/fnl/plugins.fnl
+++ b/fnl/plugins.fnl
@@ -28,6 +28,10 @@
   (use :b3nj5m1n/kommentary)
   (use :nelstrom/vim-visual-star-search)
 
+  (use {1 :nvim-treesitter/nvim-treesitter :run ":TSUpdate"})
+  (use :hrsh7th/nvim-compe)
+  (use :neovim/nvim-lspconfig)
+
   ; others
   (use :wakatime/vim-wakatime)
   ; (use :rescript-lang/vim-rescript)