general: add package options (#127)

* barbar: package option

* Base16: package option

* gruvbox: package option

* nord: package option

* one: package option

* onedark: package option

* tokyonight: package option

* nvim-cmp: package option

* coq: package option

* lspkind: package option

* helpers: added package option to mkPlugin

* fugitive: package option

* gitgutter: package option

* gitsigns: package option

* neogit: package option

* ledger: package option

* nix: package option

* plantuml-syntax: package option

* treesitter-context: package option + formatting

* treesitter-refactor: package option + formatting

* treesitter: package option

* zig: package option

* null-ls: package option

* null-ls/servers: package option

* lsp-lines: package option

* lspsaga: package option

* trouble: package option

* luasnip: added description for package option

* airline: package option

* lightline: package option

* lualine: package option

* telescope: package option

* telescope/frecency: package option

* telescope/fzf-native: package option

* telescope/media-files: package option

* comment-nvim: package option

* vim-commentary: package option

* dashboard: package option

* easyescape: package option

* emmet: package option

* endwise: package option

* floaterm: package option

* goyo: package option

* intellitab: package option

* mark-radar: package option

* notify: package option

* nvim-autopairs: package option

* nvim-tree: package option

* project-nvim: package option

* specs: package option

* startify: package option

* surround: package option

* undotree: package option

plugins/snippets/luasnip/default.nix

@@ -11,6 +11,7 @@ in
     package = mkOption {
       default = pkgs.vimPlugins.luasnip;
       type = types.package;
+      description = "Plugin to use for luasnip";
     };
 
     fromVscode = mkOption {