development settings, and renaming neovim to nixvim

home/modules/devtools/nixvim/autocmd.nix

@@ -0,0 +1,31 @@
+{
+  programs.nixvim.autoCmd = [
+    # Open help in a vertical split
+    {
+      event = "FileType";
+      pattern = "help";
+      command = "wincmd L";
+    }
+
+    # Enable spellcheck for some filetypes
+    {
+      event = "FileType";
+      pattern = [
+        "tex"
+        "latex"
+        "markdown"
+      ];
+      command = "setlocal spell spelllang=en,se";
+    }
+    {
+      event = "TextYankPost";
+      desc = "Highlight when yanking (copying) text";
+      # group = "vim.api.nvim_create_augroup('kickstart-highlight-yank', { clear = true })";
+      callback = {
+        __raw = "function()
+    vim.highlight.on_yank()
+  end";
+      };
+    }
+  ];
+}