flake.lock: Update

Flake lock file updates:

• Updated input 'base16-vim':
    'github:tinted-theming/base16-vim/6e955d704d046b0dc3e5c2d68a2a6eeffd2b5d3d?narHash=sha256-ZMhnNmw34ogE5rJZrjRv5MtG3WaqKd60ds2VXvT6hEc%3D' (2024-05-19)
  → 'github:tinted-theming/base16-vim/ba7885b261b4ced3fb032175d58cfecad43fd63f?narHash=sha256-2qLJbvQCFbbBCuGb3nP8kVrGHm4prxHkAkfibhqoa1s%3D' (2024-06-23)
• Updated input 'nix-index-database':
    'github:nix-community/nix-index-database/6af2c5e58c20311276f59d247341cafeebfcb6f4?narHash=sha256-xBEWCxWeRpWQggFFp8ugJCDa63cOJsVvx71R9F0Eowg%3D' (2024-06-16)
  → 'github:nix-community/nix-index-database/4293f532d0107dfb7e6f8b34a0421dc8111320e6?narHash=sha256-rnIxHx%2BfLpydjMQsbpZ21kblUr/lMqSaAtMA4%2BqMMEE%3D' (2024-06-23)
• Updated input 'nixos-hardware':
    'github:nixos/nixos-hardware/c3e48cbd88414f583ff08804eb57b0da4c194f9e?narHash=sha256-%2B0bBlerLxsHUJcKPDWZM1wL3V9bzCFjz%2BVyRTG8fnUA%3D' (2024-06-23)
  → 'github:nixos/nixos-hardware/3980e7816c99d9e4da7a7b762e5b294055b73b2f?narHash=sha256-PX3msbC5KdwCDnucGtir3qzlzv%2B1fuiU4tk17nljFIE%3D' (2024-06-28)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/dd457de7e08c6d06789b1f5b88fc9327f4d96309?narHash=sha256-wM9v2yIxClRYsGHut5vHICZTK7xdrUGfrLkXvSuv6s4%3D' (2024-06-19)
  → 'github:nixos/nixpkgs/89c49874fb15f4124bf71ca5f42a04f2ee5825fd?narHash=sha256-yJL9VYQhaRM7xs0M867ZFxwaONB9T2Q4LnGo1WovuR4%3D' (2024-06-26)
• Updated input 'nixpkgs-unstable':
    'github:nixos/nixpkgs/d603719ec6e294f034936c0d0dc06f689d91b6c3?narHash=sha256-k3JqJrkdoYwE3fHE6xGDY676AYmyh4U2Zw%2B0Bwe5DLU%3D' (2024-06-20)
  → 'github:nixos/nixpkgs/2893f56de08021cffd9b6b6dfc70fd9ccd51eb60?narHash=sha256-ECni%2BIkwXjusHsm9Sexdtq8weAq/yUyt1TWIemXt3Ko%3D' (2024-06-24)
• Updated input 'nur':
    'github:nix-community/NUR/acdcb9f43efac6d2857ec3fe561b6980302d79b4?narHash=sha256-TbVUyoSC%2BgYyL4WwnglhCl1yiza8BSUbxdk0ImDVx48%3D' (2024-06-22)
  → 'github:nix-community/NUR/e7597af73696a7217e6fa5cacf1da240a2a42165?narHash=sha256-RpeJO2UN%2BXP1fiA6gPKwvW6%2Bgw9m09lDuWdg67g%2BZds%3D' (2024-06-29)
• Updated input 'sops-nix':
    'github:Mic92/sops-nix/797ce4c1f45a85df6dd3d9abdc53f2691bea9251?narHash=sha256-Pm9I/BMQHbsucdWf6y9G3xBZh3TMlThGo4KBbeoeczg%3D' (2024-06-16)
  → 'github:Mic92/sops-nix/c2ea1186c0cbfa4d06d406ae50f3e4b085ddc9b3?narHash=sha256-pcUk2Fg5vPXLUEnFI97qaB8hto/IToRfqskFqsjvjb8%3D' (2024-06-24)