flake.lock: Update

Flake lock file updates:

• Updated input 'flake-utils':
    'github:numtide/flake-utils/4022d587cbbfd70fe950c1e2083a02621806a725' (2023-12-04)
  → 'github:numtide/flake-utils/1ef2e671c3b0c19053962c07dbda38332dcebf26' (2024-01-15)
• Updated input 'home-manager':
    'github:nix-community/home-manager/93e804e7f8a1eb88bde6117cd5046501e66aa4bd' (2024-01-11)
  → 'github:nix-community/home-manager/c7ce343d9bf1a329056a4dd5b32ea8cc43b55e15' (2024-01-25)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/317484b1ead87b9c1b8ac5261a8d2dd748a0492d' (2024-01-08)
  → 'github:NixOS/nixpkgs/612f97239e2cc474c13c9dafa0df378058c5ad8d' (2024-01-21)
• Updated input 'nur':
    'github:nix-community/NUR/29adde8a4441bda17febf534d76218c0584b3618' (2024-01-12)
  → 'github:nix-community/NUR/d5ae4728235dccaec5c20b3118430dc92349dc47' (2024-01-26)
• Updated input 'sops-nix':
    'github:Mic92/sops-nix/c0b3a5af90fae3ba95645bbf85d2b64880addd76' (2024-01-10)
  → 'github:Mic92/sops-nix/4606d9b1595e42ffd9b75b9e69667708c70b1d68' (2024-01-24)