flake.lock: Update

Flake lock file updates:

• Updated input 'agenix':
    'github:ryantm/agenix/24a7ea390564ccd5b39b7884f597cfc8d7f6f44e?narHash=sha256-BtWQ2Th/jamO1SlD%2B2ASSW5Jaf7JhA/JLpQHk0Goqpg%3D' (2024-04-26)
  → 'github:ryantm/agenix/8d37c5bdeade12b6479c85acd133063ab53187a0?narHash=sha256-2T7CHTqBXJJ3ZC6R/4TXTcKoXWHcvubKNj9SfomURnw%3D' (2024-05-09)
• Updated input 'home-manager':
    'github:nix-community/home-manager/86853e31dc1b62c6eeed11c667e8cdd0285d4411?narHash=sha256-Xn2r0Jv95TswvPlvamCC46wwNo8ALjRCMBJbGykdhcM%3D' (2024-04-25)
  → 'github:nix-community/home-manager/ab5542e9dbd13d0100f8baae2bc2d68af901f4b4?narHash=sha256-wPuqrAQGdv3ISs74nJfGb%2BYprm23U/rFpcHFFNWgM94%3D' (2024-05-10)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/dd37924974b9202f8226ed5d74a252a9785aedf8?narHash=sha256-fFE3M0vCoiSwCX02z8VF58jXFRj9enYUSTqjyHAjrds%3D' (2024-04-24)
  → 'github:NixOS/nixpkgs/bacb8503d3a51d9e9b52e52a1ba45e2c380ad07d?narHash=sha256-dxMrggEogQuJQr6f02VAFtsSNtjEPkgxczeiyW7WOQc%3D' (2024-05-17)
• Updated input 'nixpkgs-unstable':
    'github:NixOS/nixpkgs/3b61d595b17f2e3410bcc79c473060e098829eb8?narHash=sha256-VHZcvTcbQ9GS0UB1FIIitqq%2BoOOYnYcz1Q6Q/U9HfBw%3D' (2024-04-28)
  → 'github:NixOS/nixpkgs/68ead29211bb9890f494af3a8b5643a831d9d4c4?narHash=sha256-0zL73zK5tB1NbzvB5all6%2B5W9I42RGCENNvddaIjuZg%3D' (2024-05-19)
• Updated input 'nur':
    'github:nix-community/NUR/b196e8da8e8a49495973a09c66722feecf6105d2?narHash=sha256-qVenqLZCvtLlJs/BnoCI8aFJTKnvTBZR%2Bc4iPIHnrjs%3D' (2024-04-28)
  → 'github:nix-community/NUR/3b7597fbe7af84fe7c6051f64795249e7c17f775?narHash=sha256-Kvi%2By8tDwjhhp%2B0rgF1jCAVKXYSJsWyFHsLMt6%2BDYiw%3D' (2024-05-18)
• Updated input 'retiolum':
    'git+https://git.thalheim.io/Mic92/retiolum?ref=refs/heads/master&rev=3506e34e564a777015718007ec9b8847fcd38637' (2024-03-19)
  → 'git+https://git.thalheim.io/Mic92/retiolum?ref=refs/heads/master&rev=e847829a0d491fa85e6a083ed634d461e5779d5c' (2024-05-12)
• Updated input 'rust-overlay':
    'github:oxalica/rust-overlay/44f8738f4b9805f7c60118c48f85da835839311a?narHash=sha256-sq/0YEupY9yoRpg9ft8r2sjoRo84MQipionTuk4w1YI%3D' (2024-04-28)
  → 'github:oxalica/rust-overlay/4731829dec4859921bfc0e1548478207d6c9c8fa?narHash=sha256-krjs9VkDoRrYNQVyCTXUGUfAJziCk0Fkki1ZnnmNgjk%3D' (2024-05-18)
• Updated input 'voidrice':
    'github:Lukesmithxyz/voidrice/cf4a12acb3a70951fd59d67e0738bf3ab2d1045c?narHash=sha256-MlOLv6/CKm1sSmikYaNDvglE/3sROZnjmacG0GP4rXM%3D' (2024-03-28)
  → 'github:Lukesmithxyz/voidrice/1f7376c805cb57daef05713412f8e562141eead8?narHash=sha256-QwTooZ8U/UiVto9ajIwgKdy0pRQGBcqW6nrAU78AmPg%3D' (2024-05-11)