refactor: consolidate dotfiles into declarative Nix modules

- Remove nvim git submodule, use flake input instead
- Inline all shell configurations into Nix modules
- Remove legacy bootstrap.sh and macos/macos script
- Add NixOS system configuration support
- Update documentation with platform-specific setup
- Add claude-code to macOS Homebrew
- Remove stow-based dotfile management approach

1 files changed, 3 insertions, 1 deletions

diff --git a/modules/home/starship.nix b/modules/home/starship.nix
index 05a70f3..4f3cb61 100644
--- a/modules/home/starship.nix
+++ b/modules/home/starship.nix
@@ -1,5 +1,7 @@
 { ... }:
 
 {
-  home.file.".config/starship.toml".source = ../../starship/.config/starship.toml;
+  programs.starship = {
+    enable = true;
+  };
 }