chore: update flake (#114)

Flake lock file updates:

• Updated input 'master':
    'github:NixOS/nixpkgs/231e60ee5c1b1f1fcbec7f867e3f57731ccc661e' (2023-11-04)
  → 'github:NixOS/nixpkgs/647a6f42eef18d2e8367f1870dfa718640b8a63a' (2023-11-11)
• Updated input 'nixos-hardware':
    'github:NixOS/nixos-hardware/87f8403371fa74d9ad21ed677403cc235f37b96c' (2023-11-03)
  → 'github:NixOS/nixos-hardware/b689465d0c5d88e158e7d76094fca08cc0223aad' (2023-11-11)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/621f51253edffa1d6f08d5fce4f08614c852d17e' (2023-11-02)
  → 'github:NixOS/nixpkgs/41de143fda10e33be0f47eab2bfe08a50f234267' (2023-11-06)
• Updated input 'nur':
    'github:nix-community/NUR/858daad74c9a62de7ac9350d3051a103b99c7b59' (2023-11-04)
  → 'github:nix-community/NUR/473af602cdfaf46f0a0d0b06e7678622f623f006' (2023-11-11)
• Updated input 'unstable':
    'github:NixOS/nixpkgs/fa804edfb7869c9fb230e174182a8a1a7e512c40' (2023-11-02)
  → 'github:NixOS/nixpkgs/85f1ba3e51676fa8cc604a3d863d729026a6b8eb' (2023-11-04)

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