flake.lock: Update (#148)

Flake lock file updates:

• Updated input 'ghostty':
    'github:ghostty-org/ghostty/ddf7173ae92b4992c4506b6df4681c0687cc29c3?narHash=sha256-A5w6%2B0Zc7b93nbCF6ayHbXIEO0%2Bh%2B8BR4byYGgTy%2BtY%3D' (2025-01-22)
  → 'github:ghostty-org/ghostty/71e62f96fa4d286eda835048428d5be96e9f87c1?narHash=sha256-%2BiVqQXAUJshUYgxOHfke54Ux4f/aggl1yub86KNx2tE%3D' (2025-01-25)
• Updated input 'home-manager-unstable':
    'github:nix-community/home-manager/cefb1889b96ddd1dac3dd4734e894f4cadab7802?narHash=sha256-qa/D3NC1JoApnUuLrq1gseBmIxeg6icm/ojPgggMDVQ%3D' (2025-01-22)
  → 'github:nix-community/home-manager/daf04c5950b676f47a794300657f1d3d14c1a120?narHash=sha256-5HGG09bh/Yx0JA8wtBMAzt0HMCL1bYZ93x4IqzVExio%3D' (2025-01-24)
• Updated input 'impermanence':
    'github:nix-community/impermanence/c64bed13b562fc3bb454b48773d4155023ac31b7?narHash=sha256-1Zl9xahw399UiZSJ9Vxs1W4WRFjO1SsNdVZQD4nghz0%3D' (2025-01-12)
  → 'github:nix-community/impermanence/4b3e914cdf97a5b536a889e939fb2fd2b043a170?narHash=sha256-LJggUHbpyeDvNagTUrdhe/pRVp4pnS6wVKALS782gRI%3D' (2025-01-25)
• Updated input 'nixpkgs-stable':
    'github:nixos/nixpkgs/ae584d90cbd0396a422289ee3efb1f1c9d141dc3?narHash=sha256-e1WgPJpIYbOuokjgylcsuoEUCB4Jl2rQXa2LUD6XAG8%3D' (2025-01-20)
  → 'github:nixos/nixpkgs/035f8c0853c2977b24ffc4d0a42c74f00b182cd8?narHash=sha256-YnHJJ19wqmibLQdUeq9xzE6CjrMA568KN/lFPuSVs4I%3D' (2025-01-23)
• Updated input 'nixpkgs-unstable':
    'github:nixos/nixpkgs/5757bbb8bd7c0630a0cc4bb19c47e588db30b97c?narHash=sha256-3wFonKmNRWKq1himW9N3TllbeGIHFACI5vmLpk6moF8%3D' (2025-01-22)
  → 'github:nixos/nixpkgs/5d3221fd57cc442a1a522a15eb5f58230f45a304?narHash=sha256-H%2BFXIKj//kmFHTTW4DFeOjR7F1z2/3eb2iwN6Me4YZk%3D' (2025-01-26)

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