nixpkgs/neovim: add mapping to select pasted text

.config/nixpkgs/neovim/mappings.lua

@@ -16,6 +16,9 @@ vim.keymap.set('t', '<ESC><ESC>', '<C-\\><C-N>', opts)
 -- allow pressing enter to autocomplete
 vim.keymap.set('i', '<CR>', 'pumvisible() ? "\\<C-y>" : "\\<CR>"', { expr = true })
 
+-- select pasted text
+vim.keymap.set('n', 'gp', '`[v`]', opts)
+
 -- pickers
 vim.keymap.set('n', '<C-P>', '<cmd>lua project_files()<CR>', opts)
 vim.keymap.set('n', '<C-O>', '<cmd>Telescope buffers<CR>', opts)