feat(wip): port nvim config to nix

nvim/lua/plugins/lspconfig.lua

@@ -0,0 +1,69 @@
+local augroup = vim.api.nvim_create_augroup("LspFormatting", {})
+
+local on_attach = function(client, bufnr)
+    local function nnoremap(key, command)
+        vim.keymap.set("n", key, command, { noremap = true, silent = true, buffer = bufnr })
+    end
+
+    local telescope = require("telescope.builtin")
+
+    nnoremap("gD", vim.lsp.buf.declaration)
+    nnoremap("gd", telescope.lsp_definitions)
+    nnoremap("gt", telescope.lsp_type_definitions)
+    nnoremap("gi", telescope.lsp_implementations)
+    nnoremap("gr", telescope.lsp_references)
+    nnoremap("K", vim.lsp.buf.hover)
+    nnoremap("<C-k>", vim.lsp.buf.signature_help)
+    nnoremap("<leader>rn", vim.lsp.buf.rename)
+    nnoremap("<leader>ca", vim.lsp.buf.code_action)
+    nnoremap("<leader>f", vim.lsp.buf.formatting)
+    nnoremap("<leader>d", telescope.diagnostics)
+    nnoremap("<C-p>", vim.diagnostic.goto_prev)
+    nnoremap("<C-n>", vim.diagnostic.goto_next)
+
+    if client.supports_method("textDocument/formatting") then
+        vim.api.nvim_clear_autocmds({ group = augroup, buffer = bufnr })
+        vim.api.nvim_create_autocmd("BufWritePre", {
+            group = augroup,
+            buffer = bufnr,
+            callback = function()
+                vim.lsp.buf.formatting_sync()
+            end,
+        })
+    end
+end
+
+local lsp_status = require("lsp-status")
+lsp_status.config({
+    current_function = false,
+    show_filename = false,
+    diagnostics = true,
+})
+lsp_status.register_progress()
+
+local capabilities = vim.tbl_extend("keep", vim.lsp.protocol.make_client_capabilities(), lsp_status.capabilities)
+capabilities = require("cmp_nvim_lsp").update_capabilities(capabilities)
+
+local servers = {
+    ["sumneko_lua"] = {
+        Lua = {
+            diagnostics = {
+                globals = { "vim" },
+            },
+            telemetry = {
+                enable = false,
+            },
+        },
+    },
+    ["rnix"] = {},
+}
+
+local lspconfig = require("lspconfig")
+
+for lsp, config in pairs(servers) do
+    lspconfig[lsp].setup({
+        settings = config or {},
+        on_attach = on_attach,
+        capabilities = capabilities,
+    })
+end

nvim/lua/plugins/nvim-cmp.lua

@@ -16,9 +16,7 @@ cmp.setup({
     },
     sources = require("cmp").config.sources({
         { name = "nvim_lsp" }, { name = "luasnip" }, { name = "path" },
-        { name = "buffer" }, { name = "git" },
-        { name = 'nvim_lsp_signature_help' },
-        { name = "conventionalcommits" }, { name = "nvim-lua" },
+        { name = "buffer" }, { name = "git" }, { name = "nvim-lua" },
         { name = "calc" }
     }),
     mapping = cmp.mapping.preset.insert({

nvim/lua/plugins/nvim-lsp-setup.lua

@@ -39,6 +39,7 @@ require("nvim-lsp-setup").setup({
         eslint = {},
         jsonls = {},
         pylsp = {},
+        rnix = {},
         rust_analyzer = require("nvim-lsp-setup.rust-tools").setup({
             server = {
                 settings = {

nvim/lua/plugins/treesitter.lua

@@ -3,7 +3,7 @@ require('nvim-treesitter.configs').setup({
     indent = {enable = true},
     ensure_installed = {
         "bash", "c", "cpp", "css", "dockerfile", "hcl", "html", "javascript",
-        "json", "latex", "lua", "markdown", "python", "rust", "svelte", "toml",
-        "tsx", "typescript", "vim", "vue", "yaml"
+        "json", "latex", "lua", "markdown", "nix", "python", "rust", "svelte", 
+        "toml", "tsx", "typescript", "vim", "vue", "yaml"
     }
 })