flake.lock: Update

Flake lock file updates:

• Updated input 'buildbot-nix':
    'github:Mic92/buildbot-nix/f0a9986934a611dd0f785db3c77b3ee19c7f9ff3' (2024-02-11)
  → 'github:Mic92/buildbot-nix/b1dd56c5b5f540930e451ac24ea76d29c1380c2b' (2024-02-15)
• Updated input 'hercules-ci-agent':
    'github:hercules-ci/hercules-ci-agent/d1b8efd21d1832291e58bd99805eea8f8194d07b' (2024-02-07)
  → 'github:hercules-ci/hercules-ci-agent/9f6779e23afb401e3fe2346d615f19e20bb040e1' (2024-02-14)
• Updated input 'hercules-ci-agent/nixpkgs':
    'github:NixOS/nixpkgs/faf912b086576fd1a15fca610166c98d47bc667e' (2024-02-05)
  → 'github:NixOS/nixpkgs/f9d39fb9aff0efee4a3d5f4a6d7c17701d38a1d8' (2024-02-11)
• Updated input 'nix-darwin':
    'github:LnL7/nix-darwin/bdbae6ecff8fcc322bf6b9053c0b984912378af7' (2024-02-02)
  → 'github:LnL7/nix-darwin/44f50a5ecaab72a61d5fd8e5c5717bc4bf9c25dd' (2024-02-12)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/bdc57436da855500d44e9c1ce7450c0772e1cfa1' (2024-02-11)
  → 'github:NixOS/nixpkgs/4dec2a6e52b5d910b428468680707f7f73a1219f' (2024-02-14)
• Updated input 'sops-nix':
    'github:Mic92/sops-nix/2eb7c4ba3aa75e2660fd217eb1ab64d5b793608e' (2024-02-11)
  → 'github:Mic92/sops-nix/48afd3264ec52bee85231a7122612e2c5202fa74' (2024-02-13)
• Updated input 'srvos':
    'github:nix-community/srvos/e6f41dfe31ab8ae4cb1271ddd20d38c02f2222f7' (2024-02-12)
  → 'github:nix-community/srvos/88014ded851a318af0ddc3ff2cf337d375d3a24d' (2024-02-15)