flake.lock: Update

Flake lock file updates:

• Updated input 'base16-vim':
    'github:tinted-theming/base16-vim/3d1b7816228c65fe618568392da2f0365bf02095?narHash=sha256-JLwFXukd1L5ZKjeZ5%2BHjmo2pd4nvxzc1rC5gGJxEo2s%3D' (2024-08-22)
  → 'github:tinted-theming/base16-vim/68029fe2f0377119adce903a642044f7c21f604d?narHash=sha256-fFULLM566DQACxeaSJzzOf2P6eA5NQp8/uKH4apT2DA%3D' (2024-08-25)
• Updated input 'nix-index-database':
    'github:nix-community/nix-index-database/392828aafbed62a6ea6ccab13728df2e67481805?narHash=sha256-dHMkGjwwCGj0c2MKyCjRXVBXq2Sz3TWbbM23AS7/5Hc%3D' (2024-08-18)
  → 'github:nix-community/nix-index-database/e333d62b70b179da1dd78d94315e8a390f2d12e5?narHash=sha256-uM7n5nNL6fmA0bwMJBNll11f4cMWOFa2Ni6F5KeIldM%3D' (2024-08-25)
• Updated input 'nixos-hardware':
    'github:nixos/nixos-hardware/b09c46430ffcf18d575acf5c339b38ac4e1db5d2?narHash=sha256-WJBAEFXAtA41RMpK8mvw0cQ62CJkNMBtzcEeNIJV7b0%3D' (2024-08-19)
  → 'github:nixos/nixos-hardware/95c3dfe6ef2e96ddc1ccdd7194e3cda02ca9a8ef?narHash=sha256-UjpKo92iZ25M05kgSOw/Ti6VZwpgdlOa73zHj8OcaDk%3D' (2024-08-28)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/797f7dc49e0bc7fab4b57c021cdf68f595e47841?narHash=sha256-Qb9MhKBUTCfWg/wqqaxt89Xfi6qTD3XpTzQ9eXi3JmE%3D' (2024-08-22)
  → 'github:nixos/nixpkgs/ae2fc9e0e42caaf3f068c1bfdc11c71734125e06?narHash=sha256-WXHSyOF4nBX0cvHN3DfmEMcLOVdKH6tnMk9FQ8wTNRc%3D' (2024-08-28)
• Updated input 'nixpkgs-unstable':
    'github:nixos/nixpkgs/c374d94f1536013ca8e92341b540eba4c22f9c62?narHash=sha256-Z/ELQhrSd7bMzTO8r7NZgi9g5emh%2BaRKoCdaAv5fiO0%3D' (2024-08-21)
  → 'github:nixos/nixpkgs/71e91c409d1e654808b2621f28a327acfdad8dc2?narHash=sha256-GnR7/ibgIH1vhoy8cYdmXE6iyZqKqFxQSVkFgosBh6w%3D' (2024-08-28)
• Updated input 'nur':
    'github:nix-community/NUR/fc2b6fa5e3edb4739f521fbe8c62f08e3f388a61?narHash=sha256-LGyRlt7LppVe3TswEsMFqARu8zhoBDdsumtHvJXi/Bk%3D' (2024-08-24)
  → 'github:nix-community/NUR/7b8628d46c5f1948d5af18251b3cef5852498343?narHash=sha256-ttSTpdQqMzpnQUGibKanZxCxnlXjjt/DL8dy6DkdPIQ%3D' (2024-08-31)
• Updated input 'tt-schemes':
    'github:tinted-theming/schemes/43ba59b50b9cd49ddc67f9aab82826f9007ee4e6?narHash=sha256-7TgpQx6JP3t/aSJW%2Byv5gEXceCIw8qTnhCAT3LtfmeY%3D' (2024-08-22)
  → 'github:tinted-theming/schemes/43294f13504020b879723fa7a00a0abd39b18cc3?narHash=sha256-spz4qmUaejGLB6k/RKc7k%2BunbNogedwdQv5yBoL3ThA%3D' (2024-08-28)