home: vim: add 'null-ls'

home/vim/default.nix

@@ -64,6 +64,8 @@ in
 
       # LSP and linting
       lightline-lsp
+      null-ls-nvim # LSP integration for linters and formatters
+      plenary-nvim # 'null-ls' dependency
     ];
 
     extraConfig = builtins.readFile ./init.vim;

home/vim/plugin/settings/null-ls.vim

@@ -0,0 +1,4 @@
+lua << EOF
+null_ls = require("null-ls")
+null_ls.setup()
+EOF