flake.lock: Update

Flake lock file updates:

• Updated input 'darwin':
    'github:lnl7/nix-darwin/d3529322dcaaddf0c50cb277c9c2a355f3a36a3b' (2023-08-02)
  → 'github:lnl7/nix-darwin/80bb201f4925cdda5a7a3c7b1900fb26bb2af2e8' (2023-09-15)
• Updated input 'flake-utils':
    'github:numtide/flake-utils/919d646de7be200f3bf08cb76ae1f09402b6f9b4' (2023-07-11)
  → 'github:numtide/flake-utils/ff7b65b44d01cf9ba6a71320833626af21126384' (2023-09-12)
• Updated input 'home-manager':
    'github:nix-community/home-manager/86dd48d70a2e2c17e84e747ba4faa92453e68d4a' (2023-08-03)
  → 'github:nix-community/home-manager/d9b88b43524db1591fb3d9410a21428198d75d49' (2023-09-13)
• Updated input 'nixos-hardware':
    'github:nixos/nixos-hardware/24f9162b26f0debd163f6d94752aa2acb9db395a' (2023-08-02)
  → 'github:nixos/nixos-hardware/570256327eb6ca6f7bebe8d93af49459092a0c43' (2023-09-14)
• Updated input 'nixos-unstable':
    'github:nixos/nixpkgs/66aedfd010204949cb225cf749be08cb13ce1813' (2023-08-02)
  → 'github:nixos/nixpkgs/ace5093e36ab1e95cb9463863491bee90d5a4183' (2023-09-15)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/4a56ce9727a0c5478a836a0d8a8f641c5b9a3d5f' (2023-08-02)
  → 'github:nixos/nixpkgs/46688f8eb5cd6f1298d873d4d2b9cf245e09e88e' (2023-09-15)
• Updated input 'stable':
    'github:nixos/nixpkgs/bd836ac5e5a7358dea73cb74a013ca32864ccb86' (2023-08-01)
  → 'github:nixos/nixpkgs/360a7d31c30abefdc490d203f80e3221b7a24af2' (2023-09-15)
• Updated input 'treefmt-nix':
    'github:numtide/treefmt-nix/fab56c8ce88f593300cd8c7351c9f97d10c333c5' (2023-08-01)
  → 'github:numtide/treefmt-nix/7a49c388d7a6b63bb551b1ddedfa4efab8f400d8' (2023-09-12)
• Updated input 'treefmt-nix/nixpkgs':
    'github:nixos/nixpkgs/d9f759f2ea8d265d974a6e1259bd510ac5844c5d' (2023-04-08)
  → 'github:nixos/nixpkgs/ce5e4a6ef2e59d89a971bc434ca8ca222b9c7f5e' (2023-08-10)