fix: make inputs self-contained

profiles/base/default.nix

@@ -1,7 +1,6 @@
 # profiles/base/default.nix — Always loaded on every host.
 #
 # Provides:
-#   - nix-colors and m3ta-nixpkgs HM module imports
 #   - Shell (nushell, fish, starship) with enable options
 #   - CLI tools (bat, carapace, direnv, eza, fzf, lf, nitch, television, zellij, zoxide)
 #   - Secrets management (pass-wayland)
@@ -9,21 +8,19 @@
 #   - Base packages
 #
 # NOTE: Overlays are NOT set here. The consuming flake (nixos-config) handles
-# overlays at the NixOS level via nixpkgs.overlays. This module only imports
-# HM modules and sets user-level preferences.
+# overlays at the NixOS level via nixpkgs.overlays. External HM modules are
+# imported by mkHome/modules/default.nix. This module only imports base profile
+# submodules and sets user-level preferences.
 #
 # When used standalone (not through NixOS), overlays should be set by the
 # standalone HM configuration or by the consuming flake.
 {
-  inputs,
   lib,
+  m3taHomeInputs,
   pkgs,
   ...
 }: {
   imports = [
-    inputs.nix-colors.homeManagerModules.default
-    inputs.m3ta-nixpkgs.homeManagerModules.default
-
     ./shell
     ./cli-tools
     ./secrets
@@ -44,7 +41,7 @@
   };
 
   # ── Color scheme ──
-  colorScheme = inputs.nix-colors.colorSchemes.dracula;
+  colorScheme = m3taHomeInputs.nix-colors.colorSchemes.dracula;
 
   # ── Base packages ──
   home.packages = with pkgs; [