neovim: Add image-nvim

image-nvim is a new neovim plugin similar to hologram.nvim that adds
support for inline images to neovim.

home/neovim.nix

@@ -268,6 +268,34 @@ in
           }
         '';
       }
+      {
+        plugin = image-nvim;
+        type = "lua";
+        config = /* lua */ ''
+          require("image").setup({
+            backend = "kitty",
+            integrations = {
+              markdown = {
+                enabled = true,
+                sizing_strategy = "auto",
+                download_remote_images = false,
+                clear_in_insert_mode = true,
+              },
+              neorg = {
+                enabled = false,
+              },
+            },
+            max_width = nil,
+            max_height = nil,
+            max_width_window_percentage = nil,
+            max_height_window_percentage = 50,
+            kitty_method = "normal",
+            kitty_tmux_write_delay = 10,
+            window_overlap_clear_enabled = false,
+            window_overlap_clear_ft_ignore = { "cmp_menu", "cmp_docs", "" },
+          })
+        '';
+      }
       {
         plugin = git-blame-nvim;
         type = "lua";