flake.lock: Update

Flake lock file updates:

• Updated input 'darwin':
    'github:lnl7/nix-darwin/44f50a5ecaab72a61d5fd8e5c5717bc4bf9c25dd' (2024-02-12)
  → 'github:lnl7/nix-darwin/0e6857fa1d632637488666c08e7b02c08e3178f8' (2024-02-18)
• Updated input 'home-manager':
    'github:nix-community/home-manager/21b078306a2ab68748abf72650db313d646cf2ca' (2024-02-11)
  → 'github:nix-community/home-manager/a54e05bc12d88ff2df941d0dc1183cb5235fa438' (2024-02-18)
• Updated input 'nix-index-database':
    'github:Mic92/nix-index-database/0cb4345704123492e6d1f1068629069413c80de0' (2024-02-11)
  → 'github:Mic92/nix-index-database/17352eb241a8d158c4ac523b19d8d2a6c8efe127' (2024-02-18)
• Updated input 'nixos-hardware':
    'github:nixos/nixos-hardware/6e5cc385fc8cf5ca6495d70243074ccdea9f64c7' (2024-02-06)
  → 'github:nixos/nixos-hardware/106d3fec43bcea19cb2e061ca02531d54b542ce3' (2024-02-16)
• Updated input 'nixos-unstable':
    'github:nixos/nixpkgs/d934204a0f8d9198e1e4515dd6fec76a139c87f0' (2024-02-10)
  → 'github:nixos/nixpkgs/5863c27340ba4de8f83e7e3c023b9599c3cb3c80' (2024-02-16)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/f3a93440fbfff8a74350f4791332a19282cc6dc8' (2024-02-11)
  → 'github:nixos/nixpkgs/045b51a3ae66f673ed44b5bbd1f4a341d96703bf' (2024-02-18)
• Updated input 'stable':
    'github:nixos/nixpkgs/20f65b86b6485decb43c5498780c223571dd56ef' (2024-02-09)
  → 'github:nixos/nixpkgs/84d981bae8b5e783b3b548de505b22880559515f' (2024-02-17)