flake.lock: Update

Flake lock file updates:

• Updated input 'disko':
    'github:nix-community/disko/1f76b318aa11170c8ca8c225a9b4c458a5fcbb57' (2024-03-03)
  → 'github:nix-community/disko/a2009bc2b4e1d3ff5360048292deb0d610aa064b' (2024-03-07)
• Updated input 'fenix':
    'github:nix-community/fenix/4b07da0f91ea99f263f47165a11a48678c9e0dc3' (2024-03-03)
  → 'github:nix-community/fenix/3c913ad893d6304a637b5383057bdab5543e9e92' (2024-03-08)
• Updated input 'fenix/rust-analyzer-src':
    'github:rust-lang/rust-analyzer/4ef6a49b44e8aa380da7522442234bfd7a52c55e' (2024-03-02)
  → 'github:rust-lang/rust-analyzer/48cb05918229d6f1141901d0e439fd993e0006bf' (2024-03-07)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/79baff8812a0d68e24a836df0a364c678089e2c7' (2024-03-01)
  → 'github:NixOS/nixpkgs/880992dcc006a5e00dd0591446fdf723e6a51a64' (2024-03-05)
• Updated input 'nixpkgs-unstable':
    'github:NixOS/nixpkgs/1536926ef5621b09bba54035ae2bb6d806d72ac8' (2024-02-29)
  → 'github:NixOS/nixpkgs/9df3e30ce24fd28c7b3e2de0d986769db5d6225d' (2024-03-06)
• Updated input 'nurpkgs':
    'github:nix-community/NUR/deba01c2e870f16c5528af94984f21437e545606' (2024-03-04)
  → 'github:nix-community/NUR/71ff7f65c103361e170371351d742dc42bf4ff2f' (2024-03-09)
• Updated input 'sops-nix':
    'github:Mic92/sops-nix/075df9d85ee70cfb53e598058045e1738f05e273' (2024-03-03)
  → 'github:Mic92/sops-nix/25dd60fdd08fcacee2567a26ba6b91fe098941dc' (2024-03-06)