nixpkgs/neovim: update LSP mappings to match defaults

.config/nixpkgs/neovim/mappings.lua

@@ -103,18 +103,15 @@ vim.api.nvim_create_autocmd('LspAttach', {
 
     vim.keymap.set('n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>', opts)
     vim.keymap.set('n', 'gd', '<cmd>Telescope lsp_definitions<CR>', opts)
-    vim.keymap.set('n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
-    vim.keymap.set('n', 'gi', '<cmd>Telescope lsp_implementations<CR>', opts)
-    vim.keymap.set({'n', 'i'}, '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
+    vim.keymap.set('n', 'gri', '<cmd>Telescope lsp_implementations<CR>', opts)
     vim.keymap.set('n', '<space>D', '<cmd>Telescope lsp_type_definitions<CR>', opts)
-    vim.keymap.set('n', '<space>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
-    vim.keymap.set({'n', 'v'}, '<space>ca', function() vim.lsp.buf.code_action() end, opts)
-    vim.keymap.set('n', 'gr', '<cmd>Telescope lsp_references<CR>', opts)
-    vim.keymap.set('n', '<Leader>fs', '<cmd>Telescope lsp_document_symbols<CR>', opts)
+    vim.keymap.set('n', 'grr', '<cmd>Telescope lsp_references<CR>', opts)
+    vim.keymap.set('n', 'gO', '<cmd>Telescope lsp_document_symbols<CR>', opts)
 
     if client.name == 'ts_ls' then
       -- exclude import statements from reference search (may have false positives)
-      vim.keymap.set('n', 'gr', '<cmd>Telescope lsp_references default_text=!import\\ <CR>', opts)
+      vim.keymap.set('n', 'grr', '<cmd>Telescope lsp_references default_text=!import\\ <CR>', opts)
+      vim.keymap.set('n', 'grA', '<cmd>LspTypescriptSourceAction<CR>', opts)
     end
   end,
 })