flake.lock: Update (#228)

Flake lock file updates:

• Updated input 'homebrew-cask':
    'github:homebrew/homebrew-cask/79595d1c8e410cf6b47bf0426417526bf8b7e767?narHash=sha256-kLKunAP2YmY6FtpbQYEiqJ6WcyKIGkG7HiEIW8Gnnzk%3D' (2025-12-31)
  → 'github:homebrew/homebrew-cask/278361dd877daf45ddd902b358d214b05ba34036?narHash=sha256-/%2BgO9Wb1pilIy9TdPgCY4uPMzQLY7K2I8S5FOLxygWA%3D' (2026-01-01)
• Updated input 'homebrew-core':
    'github:homebrew/homebrew-core/e873a0fa2f8b55725bac80340d5fdf46a5c03bea?narHash=sha256-mlbLNNR3ila2lz1E8KZOSd3Fb/lFxTt94p45kgYWC3U%3D' (2025-12-31)
  → 'github:homebrew/homebrew-core/5c1a865c2c7adfff8a9e3378ce205301cda43cca?narHash=sha256-nHzJctsoO4FfLH3si54/eIgz33HuNUH1jBmYKiUUNmU%3D' (2026-01-01)
• Updated input 'nixos-hardware':
    'github:NixOS/nixos-hardware/9b3c38bf6c260d0e88154ef07fa833fa845bfd14?narHash=sha256-b0aM3221Pw6vbACFqZrVzZjMNqXVPi1dvgLr8QTbajc%3D' (2025-12-30)
  → 'github:NixOS/nixos-hardware/40b1a28dce561bea34858287fbb23052c3ee63fe?narHash=sha256-ljDBUDpD1Cg5n3mJI81Hz5qeZAwCGxon4kQW3Ho3%2B6Q%3D' (2025-12-31)
• Updated input 'systems':
    'path:./flake.systems.nix'
  → 'path:./flake.systems.nix'

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: stackptr