add neovide

nixos/nvim/default.nix

@@ -1,7 +1,9 @@
+{ lib, config, ... }:
 {
   imports = [
     ./keymaps.nix
     ./settings.nix
+    ./neovide.nix
 
     ./plugins/autoclose.nix
     ./plugins/cmp.nix

nixos/nvim/neovide.nix

@@ -0,0 +1,23 @@
+{
+  programs.neovide = {
+    enable = true;
+    settings = {
+      font = {
+        normal = [ "ComicCodeLigatures Nerd Font" ];
+        size = 12;
+      };
+    };
+  };
+  programs.nixvim = {
+    extraConfigLua = # lua
+      ''
+        if vim.g.neovide then
+          vim.keymap.set('v', '<C-S-c>', '"+y') -- Copy
+          vim.keymap.set('n', '<C-S-v>', '"+P') -- Paste normal mode
+          vim.keymap.set('v', '<C-S-v>', '"+P') -- Paste visual mode
+          vim.keymap.set('c', '<C-S-v>', '<C-R>+') -- Paste command mode
+          vim.keymap.set('i', '<C-S-v>', '<ESC>l"+Pli') -- Paste insert mode
+        end
+      '';
+  };
+}