wip: refactor: crumb -> msyds

modules/home/users/msyds/emacs.nix

@@ -0,0 +1,24 @@
+{ config, lib, pkgs, inputs, ... }@args:
+
+let cfg = config.sydnix.users.msyds.emacs;
+in {
+  options.sydnix.users.msyds.emacs = {
+    enable = lib.mkEnableOption ''Emacs, à la msyds'';
+    userDir = lib.mkOption {
+      description = ''
+        The path to the Emacs user directory.
+      '';
+      default = "/persist/dots/modules/home/users/msyds/emacs";
+      type = lib.types.path;
+    };
+    package = lib.mkPackageOption pkgs "emacs" {
+      default = [ "emacs-pgtk" ];
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    sydnix.emacs = {
+      enable = true;
+    };
+  };
+}