Initial setup

after/plugin/fugitive.lua

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+vim.keymap.set("n", "<leader>gs", vim.cmd.Git)

after/plugin/lsp.lua

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+vim.lsp.config('lua_ls', {
+  on_init = function(client)
+    if client.workspace_folders then
+      local path = client.workspace_folders[1].name
+      if
+        path ~= vim.fn.stdpath('config')
+        and (vim.uv.fs_stat(path .. '/.luarc.json') or vim.uv.fs_stat(path .. '/.luarc.jsonc'))
+      then
+        return
+      end
+    end
+
+    client.config.settings.Lua = vim.tbl_deep_extend('force', client.config.settings.Lua, {
+      runtime = {
+        -- Tell the language server which version of Lua you're using (most
+        -- likely LuaJIT in the case of Neovim)
+        version = 'LuaJIT',
+        -- Tell the language server how to find Lua modules same way as Neovim
+        -- (see `:h lua-module-load`)
+        path = {
+          'lua/?.lua',
+          'lua/?/init.lua',
+        },
+      },
+      -- Make the server aware of Neovim runtime files
+      workspace = {
+        checkThirdParty = false,
+        library = {
+          vim.env.VIMRUNTIME
+          -- Depending on the usage, you might want to add additional paths
+          -- here.
+          -- '${3rd}/luv/library'
+          -- '${3rd}/busted/library'
+        }
+        -- Or pull in all of 'runtimepath'.
+        -- NOTE: this is a lot slower and will cause issues when working on
+        -- your own configuration.
+        -- See https://github.com/neovim/nvim-lspconfig/issues/3189
+        -- library = {
+        --   vim.api.nvim_get_runtime_file('', true),
+        -- }
+      }
+    })
+  end,
+  settings = {
+    Lua = {}
+  }
+})
+
+vim.lsp.config('rust_analyzer', {
+    settings = {
+        ['rust-analyzer'] = {
+            checkOnSave = {
+                command = "clippy"
+            }
+        }
+    }
+})
+
+vim.api.nvim_create_autocmd("LspAttach", {
+    callback = function(ev)
+        print("LspAttach called")
+        local opts = {buffer = ev.buf, remap = false}
+        vim.keymap.set("n", "gd", function() vim.lsp.buf.definition() end, opts)
+    end
+})

after/plugin/telescope.lua

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+local builtin = require('telescope.builtin')
+vim.keymap.set('n', '<leader>pf', builtin.find_files, { desc = 'Telescope find files' })
+vim.keymap.set('n', '<C-p>', builtin.git_files, {})
+vim.keymap.set('n', '<leader>ps', function()
+  builtin.grep_string({ search = vim.fn.input("Grep > ") })
+end)

after/plugin/treesitter.lua

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+require'nvim-treesitter.configs'.setup {
+  ensure_installed = { "javascript", "typescript", "rust", "c", "lua", "vim", "vimdoc", "query", "markdown", "markdown_inline" },
+  sync_install = false,
+  auto_install = true,
+  highlight = {
+    enable = true,
+    additional_vim_regex_highlighting = false,
+  },
+}
+

after/plugin/undotree.lua

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+vim.keymap.set('n', '<leader>u', vim.cmd.UndotreeToggle)