flake.lock: Update

Flake lock file updates:

• Updated input 'base16-vim':
    'github:tinted-theming/base16-vim/5a200412c9856085ce726beb4c14c47326c19700?narHash=sha256-F4XRYPXhN47vwBQWPhWS5mBRNNwrgZ%2Bn%2Bn2WsRSh%2BvQ%3D' (2024-08-02)
  → 'github:tinted-theming/base16-vim/3d1b7816228c65fe618568392da2f0365bf02095?narHash=sha256-JLwFXukd1L5ZKjeZ5%2BHjmo2pd4nvxzc1rC5gGJxEo2s%3D' (2024-08-22)
• Updated input 'nix-index-database':
    'github:nix-community/nix-index-database/ec78079a904d7d55e81a0468d764d0fffb50ac06?narHash=sha256-WTIrvp0yV8ODd6lxAq4F7EbrPQv0gscBnyfn559c3k8%3D' (2024-08-11)
  → 'github:nix-community/nix-index-database/392828aafbed62a6ea6ccab13728df2e67481805?narHash=sha256-dHMkGjwwCGj0c2MKyCjRXVBXq2Sz3TWbbM23AS7/5Hc%3D' (2024-08-18)
• Updated input 'nixos-hardware':
    'github:nixos/nixos-hardware/c54cf53e022b0b3c1d3b8207aa0f9b194c24f0cf?narHash=sha256-IiH8jG6PpR4h9TxSGMYh%2B2/gQiJW9MwehFvheSb5rPc%3D' (2024-08-10)
  → 'github:nixos/nixos-hardware/b09c46430ffcf18d575acf5c339b38ac4e1db5d2?narHash=sha256-WJBAEFXAtA41RMpK8mvw0cQ62CJkNMBtzcEeNIJV7b0%3D' (2024-08-19)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/c3d4ac725177c030b1e289015989da2ad9d56af0?narHash=sha256-sqLwJcHYeWLOeP/XoLwAtYjr01TISlkOfz%2BNG82pbdg%3D' (2024-08-15)
  → 'github:nixos/nixpkgs/797f7dc49e0bc7fab4b57c021cdf68f595e47841?narHash=sha256-Qb9MhKBUTCfWg/wqqaxt89Xfi6qTD3XpTzQ9eXi3JmE%3D' (2024-08-22)
• Updated input 'nixpkgs-unstable':
    'github:nixos/nixpkgs/c3aa7b8938b17aebd2deecf7be0636000d62a2b9?narHash=sha256-med8%2B5DSWa2UnOqtdICndjDAEjxr5D7zaIiK4pn0Q7c%3D' (2024-08-14)
  → 'github:nixos/nixpkgs/c374d94f1536013ca8e92341b540eba4c22f9c62?narHash=sha256-Z/ELQhrSd7bMzTO8r7NZgi9g5emh%2BaRKoCdaAv5fiO0%3D' (2024-08-21)
• Updated input 'nur':
    'github:nix-community/NUR/b43ecc46a848d0107b17091e2cd74cb442e28885?narHash=sha256-1a4zDw0wIH/7Yg0tvIusrkBAZlcQkpQBkqZtPYnBsCw%3D' (2024-08-17)
  → 'github:nix-community/NUR/fc2b6fa5e3edb4739f521fbe8c62f08e3f388a61?narHash=sha256-LGyRlt7LppVe3TswEsMFqARu8zhoBDdsumtHvJXi/Bk%3D' (2024-08-24)
• Updated input 'tt-schemes':
    'github:tinted-theming/schemes/ef9a4c3c384624694608adebf0993d7a3bed3cf2?narHash=sha256-9i9IjZcjvinb/214x5YShUDBZBC2189HYs26uGy/Hck%3D' (2024-06-21)
  → 'github:tinted-theming/schemes/43ba59b50b9cd49ddc67f9aab82826f9007ee4e6?narHash=sha256-7TgpQx6JP3t/aSJW%2Byv5gEXceCIw8qTnhCAT3LtfmeY%3D' (2024-08-22)