renamed some files and directories that had identical filenames. Altered some nixvim plugin options. Set up gpg signing for git commits.

modules/home/programs/nixvim/plugins/nvim-lightbulb.nix

@@ -4,6 +4,7 @@
     settings = {
       virtual_text = { enable = true; };
       autocmd.enabled = true;
+      sign.enabled = false;
     };
   };
 }