dendritic: rewrote entire config

modules/parts.nix

@@ -0,0 +1,14 @@
+# see https://www.vimjoyer.com/nix/dendritic-home-manager
+{ inputs, ... }: {
+  imports = [
+    # adds home-manager options to flake-parts
+    inputs.home-manager.flakeModules.home-manager
+  ];
+
+  config.systems = [ 
+    "x86_64-linux"
+    #"aarch64-linux"
+    #"x86_64-darwin"
+    #"aarch64-darwin"
+  ];
+}