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)

init.lua

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+require("nrx")
+

lazy-lock.json

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+{
+  "coq.artifacts": { "branch": "artifacts", "commit": "ef5f21d638ccc456cfa5b8d0ab37093cefe48c8b" },
+  "coq.thirdparty": { "branch": "3p", "commit": "6ee3c221c308dca7071387267ac76c9272b184a9" },
+  "coq_nvim": { "branch": "coq", "commit": "666efec5bb8fdb6dbb4bc99a069b3340951d28a0" },
+  "lazy.nvim": { "branch": "main", "commit": "6c3bda4aca61a13a9c63f1c1d1b16b9d3be90d7a" },
+  "nvim-lspconfig": { "branch": "master", "commit": "ac1dfbe3b60e5e23a2cff90e3bd6a3bc88031a57" },
+  "nvim-treesitter": { "branch": "master", "commit": "066fd6505377e3fd4aa219e61ce94c2b8bdb0b79" },
+  "plenary.nvim": { "branch": "master", "commit": "857c5ac632080dba10aae49dba902ce3abf91b35" },
+  "rose-pine": { "branch": "main", "commit": "491a0c77abc7ecb955c27a974091a5968232995f" },
+  "telescope.nvim": { "branch": "master", "commit": "b4da76be54691e854d3e0e02c36b0245f945c2c7" },
+  "trouble.nvim": { "branch": "main", "commit": "85bedb7eb7fa331a2ccbecb9202d8abba64d37b3" },
+  "undotree": { "branch": "master", "commit": "b951b87b46c34356d44aa71886aecf9dd7f5788a" },
+  "vim-fugitive": { "branch": "master", "commit": "4a745ea72fa93bb15dd077109afbb3d1809383f2" }
+}

lua/nrx/init.lua

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+require("nrx.set")
+require("nrx.remap")
+require("nrx.lazy")

lua/nrx/lazy.lua

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+-- Bootstrap lazy.nvim
+local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
+if not (vim.uv or vim.loop).fs_stat(lazypath) then
+  local lazyrepo = "https://github.com/folke/lazy.nvim.git"
+  local out = vim.fn.system({ "git", "clone", "--filter=blob:none", "--branch=stable", lazyrepo, lazypath })
+  if vim.v.shell_error ~= 0 then
+    vim.api.nvim_echo({
+      { "Failed to clone lazy.nvim:\n", "ErrorMsg" },
+      { out, "WarningMsg" },
+      { "\nPress any key to exit..." },
+    }, true, {})
+    vim.fn.getchar()
+    os.exit(1)
+  end
+end
+vim.opt.rtp:prepend(lazypath)
+
+-- Make sure to setup `mapleader` and `maplocalleader` before
+-- loading lazy.nvim so that mappings are correct.
+-- This is also a good place to setup other settings (vim.opt)
+vim.g.mapleader = " "
+vim.g.maplocalleader = "\\"
+
+-- Setup lazy.nvim
+require("lazy").setup({
+    spec = {
+        -- import your plugins
+        { import = "plugins" },
+    },
+    -- Configure any other settings here. See the documentation for more details.
+    -- colorscheme that will be used when installing plugins.
+    install = { colorscheme = { "habamax" } },
+    -- automatically check for plugin updates
+    checker = { enabled = true },
+})

lua/nrx/remap.lua

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+vim.g.mapleader = " "
+vim.keymap.set("n", "<leader>pv", vim.cmd.Ex)

lua/nrx/set.lua

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+vim.opt.guicursor = ""
+
+vim.opt.nu = true
+
+vim.opt.tabstop = 4
+vim.opt.softtabstop = 4
+vim.opt.shiftwidth = 4
+vim.opt.expandtab = true
+
+vim.opt.smartindent = true
+
+vim.opt.wrap = false
+
+vim.opt.swapfile = false
+vim.opt.backup = false
+vim.opt.undodir = os.getenv("HOME") .. "/.vim/undodir"
+vim.opt.undofile = true
+
+vim.opt.hlsearch = false
+vim.opt.incsearch = true
+
+vim.opt.termguicolors = true
+
+vim.opt.scrolloff = 8
+
+vim.opt.signcolumn = "yes"
+
+vim.opt.colorcolumn = "80"
+
+vim.opt.updatetime = 50
+
+vim.g.mapleader = " "
+

lua/plugins/plugins.lua

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+return {
+    {
+        "nvim-telescope/telescope.nvim",
+        dependencies = { "nvim-lua/plenary.nvim" }
+    },
+    {
+        "nvim-treesitter/nvim-treesitter",
+        build = ":TSUpdate"
+    },
+    { "mbbill/undotree" },
+    { "tpope/vim-fugitive" },
+    {
+        "rose-pine/neovim",
+        name = "rose-pine",
+        config = function()
+            vim.cmd("colorscheme rose-pine")
+        end
+    },
+    {
+        "neovim/nvim-lspconfig",
+        lazy = false, -- REQUIRED: tell lazy.nvim to start this plugin at startup
+        dependencies = {
+            -- main one
+            { "ms-jpq/coq_nvim", branch = "coq" },
+
+            -- 9000+ Snippets
+            { "ms-jpq/coq.artifacts", branch = "artifacts" },
+
+            -- lua & third party sources -- See https://github.com/ms-jpq/coq.thirdparty
+            -- Need to **configure separately**
+            { 'ms-jpq/coq.thirdparty', branch = "3p" }
+            -- - shell repl
+            -- - nvim lua api
+            -- - scientific calculator
+            -- - comment banner
+            -- - etc
+        },
+        init = function()
+            vim.g.coq_settings = {
+                auto_start = true, -- if you want to start COQ at startup
+                -- Your COQ settings here
+            }
+        end,
+        config = function()
+            vim.lsp.enable("rust_analyzer")
+            vim.lsp.enable("lua_ls")
+        end
+    },
+    {
+        "folke/trouble.nvim",
+        opts = {}, -- for default options, refer to the configuration section for custom setup.
+        cmd = "Trouble",
+        keys = {
+            {
+                "<leader>xx",
+                "<cmd>Trouble diagnostics toggle<cr>",
+                desc = "Diagnostics (Trouble)",
+            }
+        }
+    }
+}