flake.lock: Update

Flake lock file updates:

• Updated input 'darwin':
    'github:lnl7/nix-darwin/afeddc412b3a3b0e7c9ef7ea5fbdf2186781d102' (2023-09-19)
  → 'github:lnl7/nix-darwin/e236a1e598a9a59265897948ac9874c364b9555f' (2023-09-26)
• Updated input 'home-manager':
    'github:nix-community/home-manager/408ba13188ff9ce309fa2bdd2f81287d79773b00' (2023-09-20)
  → 'github:nix-community/home-manager/0f4e5b4999fd6a42ece5da8a3a2439a50e48e486' (2023-09-26)
• Updated input 'nixos-hardware':
    'github:nixos/nixos-hardware/cb4dc98f776ddb6af165e6f06b2902efe31ca67a' (2023-09-19)
  → 'github:nixos/nixos-hardware/adcfd6aa860d1d129055039696bc457af7d50d0e' (2023-09-28)
• Updated input 'nixos-unstable':
    'github:nixos/nixpkgs/970a59bd19eff3752ce552935687100c46e820a5' (2023-09-17)
  → 'github:nixos/nixpkgs/6500b4580c2a1f3d0f980d32d285739d8e156d92' (2023-09-25)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/5148520bfab61f99fd25fb9ff7bfbb50dad3c9db' (2023-09-17)
  → 'github:nixos/nixpkgs/f3dab3509afca932f3f4fd0908957709bb1c1f57' (2023-09-27)
• Updated input 'stable':
    'github:nixos/nixpkgs/5d017a8822e0907fb96f7700a319f9fe2434de02' (2023-09-17)
  → 'github:nixos/nixpkgs/261abe8a44a7e8392598d038d2e01f7b33cf26d0' (2023-09-24)
• Updated input 'treefmt-nix':
    'github:numtide/treefmt-nix/7a49c388d7a6b63bb551b1ddedfa4efab8f400d8' (2023-09-12)
  → 'github:numtide/treefmt-nix/720bd006d855b08e60664e4683ccddb7a9ff614a' (2023-09-27)
• Updated input 'treefmt-nix/nixpkgs':
    'github:nixos/nixpkgs/ce5e4a6ef2e59d89a971bc434ca8ca222b9c7f5e' (2023-08-10)
  → 'github:nixos/nixpkgs/6500b4580c2a1f3d0f980d32d285739d8e156d92' (2023-09-25)