Modularize home-manager config

modules/home.nix

@@ -0,0 +1,37 @@
+{ pkgs, ... }:
+{
+  home.packages = with pkgs; [
+    git
+    vim
+    stow
+    screen
+  ];
+
+  programs.zsh = {
+    enable = true;
+    initContent = ''
+      . ~/dotfiles/migrated/.zshrc
+
+      # Outside NixOS, we need to load this manually. Same on MacOS, if
+      # /etc/zshrc is reset to its default content (post-upgrade).
+      if [ -r /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh ]; then
+        . /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh
+      fi
+    '';
+  };
+
+  programs.home-manager.enable = true;
+
+  programs.direnv = {
+    enable = true;
+    enableZshIntegration = true;
+    nix-direnv.enable = true;
+
+    config.global = {
+      warn_timeout = "30s";
+      hide_env_diff = true;
+    };
+  };
+
+  home.stateVersion = "25.11"; # never modify
+}