Integrate neovim config into home-manager, separate external configs under config/

config/nvim/lua/eliaskohout-old/after/plugin/lspattach.lua

@@ -0,0 +1,46 @@
+
+vim.api.nvim_create_autocmd('LspAttach', {
+  desc = 'LSP actions',
+  callback = function()
+    local bufmap = function(mode, lhs, rhs)
+      local opts = {buffer = true}
+      vim.keymap.set(mode, lhs, rhs, opts)
+    end
+
+    -- Displays hover information about the symbol under the cursor
+    bufmap('n', 'K', vim.lsp.buf.hover)
+
+    -- Jump to the definition
+    bufmap('n', 'gd', vim.lsp.buf.definition)
+
+    -- Jump to declaration
+    bufmap('n', 'gD', vim.lsp.buf.declaration)
+
+    -- Lists all the implementations for the symbol under the cursor
+    bufmap('n', 'gi', vim.lsp.buf.implementation)
+
+    -- Jumps to the definition of the type symbol
+    bufmap('n', 'go', vim.lsp.buf.type_definition)
+
+    -- Lists all the references 
+    bufmap('n', 'gr', vim.lsp.buf.references)
+
+    -- Displays a function's signature information
+    bufmap('n', 'gs', vim.lsp.buf.signature_help)
+
+    -- Renames all references to the symbol under the cursor
+    bufmap('n', '<F2>', vim.lsp.buf.rename)
+
+    -- Selects a code action available at the current cursor position
+    bufmap('n', '<F4>', vim.lsp.buf.code_action)
+
+    -- Show diagnostics in a floating window
+    bufmap('n', 'gl', vim.diagnostic.open_float)
+
+    -- Move to the previous diagnostic
+    bufmap('n', '[d', vim.diagnostic.goto_prev)
+
+    -- Move to the next diagnostic
+    bufmap('n', ']d', vim.diagnostic.goto_next)
+  end
+})