add nb config

hosts/nb-01.cloonar.com/modules/nvim/config/utils.lua

@@ -0,0 +1,26 @@
+-- null-ls
+local nb = require('null-ls').builtins
+
+require('null-ls').setup({
+    sources = {
+        nb.formatting.alejandra,
+        nb.code_actions.statix,
+        nb.diagnostics.cppcheck,
+        nb.diagnostics.deadnix,
+        nb.diagnostics.statix,
+        nb.diagnostics.eslint,
+        nb.completion.spell,
+    },
+})
+
+require("gitsigns").setup()
+
+-- autopairs
+require('nvim-autopairs').setup{}
+
+-- copy to system clipboard
+vim.api.nvim_set_keymap( 'v', '<Leader>y', '"+y', {noremap = true})
+vim.api.nvim_set_keymap( 'n', '<Leader>y', ':%+y<CR>', {noremap = true})
+
+-- paste from system clipboard
+vim.api.nvim_set_keymap( 'n', '<Leader>p', '"+p', {noremap = true})