flake.lock: Update

Flake lock file updates:

• Updated input 'impermanence':
    'github:nix-community/impermanence/27979f1c3a0d3b9617a3563e2839114ba7d48d3f' (2024-06-09)
  → 'github:nix-community/impermanence/23c1f06316b67cb5dabdfe2973da3785cfe9c34a' (2024-06-22)
• Updated input 'nix-darwin':
    'github:LnL7/nix-darwin/29b3096a6e283d7e6779187244cb2a3942239fdf' (2024-06-17)
  → 'github:LnL7/nix-darwin/50581970f37f06a4719001735828519925ef8310' (2024-06-23)
• Updated input 'nixos-hardware':
    'github:NixOS/nixos-hardware/586425602681227ee4dcb5da0eb1770350423c1e' (2024-06-20)
  → 'github:NixOS/nixos-hardware/c3e48cbd88414f583ff08804eb57b0da4c194f9e' (2024-06-23)
• Updated input 'nixpkgs-darwin':
    'github:NixOS/nixpkgs/dd457de7e08c6d06789b1f5b88fc9327f4d96309' (2024-06-19)
  → 'github:NixOS/nixpkgs/dd868b7bd4d1407d607da0d1d9c5eca89132e2f7' (2024-06-22)
• Updated input 'nixpkgs-unstable':
    'github:NixOS/nixpkgs/9b10b8f00cb5494795e5f51b39210fed4d2b0748' (2024-06-20)
  → 'github:NixOS/nixpkgs/9693852a2070b398ee123a329e68f0dab5526681' (2024-06-22)