[feat] nvim: configure nvim-silicon

Allows me to easily take screenshots of my code

nvim/mappings.nix

@@ -135,7 +135,14 @@ in [
   {
     mode = "n";
     key = "<leader>w";
-    action = mkRaw "require'conform'.format";
+    action = mkRaw "require('conform').format";
     options.desc = "Format buffer";
   }
+  # Nvim Silicon
+  {
+    mode = "v";
+    key = "<leader>sc";
+    action = mkRaw "require('nvim-silicon').clip";
+    options.desc = "Snap Code (to clipboard)";
+  }
 ]

nvim/nixvim.nix

@@ -89,6 +89,22 @@ in {
         end
         -- END: Lua Pre Config
       '';
+      extraConfigLua = ''
+        -- Lua Config
+        require("nvim-silicon").setup {
+          theme = "gruvbox-dark",
+          pad_horiz = 16,
+	        pad_vert = 16,
+          -- Current buffer name
+          window_title = function()
+              return vim.fn.fnamemodify(
+                  vim.api.nvim_buf_get_name(vim.api.nvim_get_current_buf()),
+                  ":t"
+              )
+          end,
+        }
+        -- END: Lua Config
+      '';
     })
   ];
 }