chore(deps): update flake.lock

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/a781ff33ae258bbcfd4ed6e673860c3e923bf2cc?narHash=sha256-oTK91aOlA/4IsjNAZGMEBz7Sq1zBS0Ltu4/nIQdYDOg%3D' (2024-08-10)
  → 'github:nixos/nixpkgs/c42fcfbdfeae23e68fc520f9182dde9f38ad1890?narHash=sha256-9tUadhnZQbWIiYVXH8ncfGXGvkNq3Hag4RCBEMUk7MI%3D' (2024-08-17)
• Updated input 'system-manager':
    'github:numtide/system-manager/7ec2559cf102b5ee67df5f9199e9eed6a5a85973?narHash=sha256-Pj2gdYOr/5BdTD/IQ8lWZP9EBLsh2RM/eRV%2BYIKo%2BPE%3D' (2024-08-05)
  → 'github:numtide/system-manager/6a07a7107b6dce2386ac200760ee00c03f333d31?narHash=sha256-bygiM4hnmnghiEC6ehRuDCHWpv1xXgvGkmbFEyHNjVM%3D' (2024-08-12)
• Updated input 'system-manager/crane':
    'github:ipetkov/crane/c873fd2ad80e32cd2c427df5a248a3f7baafc1ae?narHash=sha256-2Yt/0zGpJ784h0rffj9fQTyqflJkNPmW7gsmPknluus%3D' (2024-08-04)
  → 'github:ipetkov/crane/4c6c77920b8d44cd6660c1621dea6b3fc4b4c4f4?narHash=sha256-NhCkJJQhD5GUib8zN9JrmYGMwt4lCRp6ZVNzIiYCl0Y%3D' (2024-08-06)
• Updated input 'system-manager/nix-vm-test':
    'github:numtide/nix-vm-test/e32ee312477b1b2a9c1be7f69d024a12c29331de?narHash=sha256-zwD4atuuLnxq3sf3OgqKICtn1%2BQdLnLcergyePXNdko%3D' (2024-07-29)
  → 'github:numtide/nix-vm-test/1e96943b849fc2a6a0478b183b4b977d159fb9c0?narHash=sha256-YfFBh54I3u5UJb1YEL8XscOkzcCptcW8MY9fz8myMwo%3D' (2024-08-05)
• Updated input 'system-manager/pre-commit-hooks':
    'github:cachix/pre-commit-hooks.nix/f451c19376071a90d8c58ab1a953c6e9840527fd?narHash=sha256-6FPUl7HVtvRHCCBQne7Ylp4p%2BdpP3P/OYuzjztZ4s70%3D' (2024-07-15)
  → 'github:cachix/pre-commit-hooks.nix/c7012d0c18567c889b948781bc74a501e92275d1?narHash=sha256-qbhjc/NEGaDbyy0ucycubq4N3//gDFFH3DOmp1D3u1Q%3D' (2024-08-09)
• Updated input 'system-manager/rust-overlay':
    'github:oxalica/rust-overlay/a8a937c304e62a5098c6276c9cdf65c19a43b1a5?narHash=sha256-2k3/geD5Yh8JT1nrGaRycje5kB0DkvQA/OUZoel1bIU%3D' (2024-08-05)
  → 'github:oxalica/rust-overlay/65e3dc0fe079fe8df087cd38f1fe6836a0373aad?narHash=sha256-4x/32xTCd%2BxCwFoI/kKSiCr5LQA2ZlyTRYXKEni5HR8%3D' (2024-08-12)
• Updated input 'system-manager/treefmt-nix':
    'github:numtide/treefmt-nix/768acdb06968e53aa1ee8de207fd955335c754b7?narHash=sha256-uru7JzOa33YlSRwf9sfXpJG%2BUAV%2BbnBEYMjrzKrQZFw%3D' (2024-07-30)
  → 'github:numtide/treefmt-nix/c9f97032be6816fa234f24803b8ae79dc7753a91?narHash=sha256-xjunKUFQs9D7u0TpVoXhrRYb4tbVkutRoFUHj0lEydE%3D' (2024-08-11)