- Rename modules/hosts/common to modules/shared
- Split shared into home/general, home/linux, and nixos subdirectories
- Update all import paths in lib/ and modules/hosts/
- Fix hardcoded /Users/ path to use config.home.homeDirectory
- Update .sops.yaml path for secrets
SSH key imports removed as they're now handled by private-flake
Email config for hetznix01 moved to private-flake
Network config for hetznix01/02 moved to private-flake