feat: obsidian and orgmode neovim plugins

modules/notes/orgmode/default.nix

@@ -0,0 +1,56 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}:
+with lib;
+with builtins; let
+  cfg = config.vim.notes.orgmode;
+in {
+  options.vim.notes = {
+    orgmode = {
+      enable = mkEnableOption "Neovim plugin for Emac Orgmode. Get the best of both worlds.";
+      orgAgendaFiles = mkOption {
+        type = types.str;
+        default = "{'~/Dropbox/org/*', '~/my-orgs/**/*'}";
+        description = "List of org files to be used as agenda files.";
+      };
+      orgDefaultNotesFile = mkOption {
+        type = types.str;
+        default = "~/Dropbox/org/refile.org";
+        description = "Default org file to be used for notes.";
+      };
+    };
+  };
+
+  config = mkIf (cfg.enable) {
+    vim.startPlugins = [
+      "orgmode-nvim"
+    ];
+
+    vim.luaConfigRC.orgmode = nvim.dag.entryAnywhere ''
+      -- Load custom treesitter grammar for org filetype
+      require('orgmode').setup_ts_grammar()
+
+      -- Treesitter configuration
+      require('nvim-treesitter.configs').setup {
+
+        -- If TS highlights are not enabled at all, or disabled via `disable` prop,
+        -- highlighting will fallback to default Vim syntax highlighting
+        highlight = {
+          enable = true,
+          -- Required for spellcheck, some LaTex highlights and
+          -- code block highlights that do not have ts grammar
+        additional_vim_regex_highlighting = {'org'},
+        },
+        ensure_installed = {'org'}, -- Or run :TSUpdate org
+      }
+
+      require('orgmode').setup({
+        org_agenda_files = ${cfg.orgAgendaFiles},
+        org_default_notes_file = '${cfg.orgDefaultNotesFile}',
+      })
+    '';
+  };
+}