flake: Update flake.lock

[ngi-nix-bot]

Purism GitLab seems to be down. Let's check again in a day or two.

---

Automated changes by the update-flake-lock GitHub Action.

Flake lock file updates:

• Updated input 'buildbot-nix':
    'github:nix-community/buildbot-nix/dd2d478798cec15fd1b8983f3f7a80d9aa52be18?narHash=sha256-aNTkiJu5vaPCQMYJ%2BDcKf7FRTm6w7FNzQvnG27vKcCs%3D' (2025-05-04)
  → 'github:nix-community/buildbot-nix/7ad9b4886eccb5eecc0686a16266ddabf6cbefe9?narHash=sha256-mRnIdJLP%2B0NSim9ao30ue0Z3ttSuxzXwQG7UN1KuKfU%3D' (2025-05-07)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/f21e4546e3ede7ae34d12a84602a22246b31f7e0?narHash=sha256-thYTdWqCRipwPRxWiTiH1vusLuAy0okjOyzRx4hLWh4%3D' (2025-05-03)
  → 'github:NixOS/nixpkgs/b3582c75c7f21ce0b429898980eddbbf05c68e55?narHash=sha256-FshoQvr6Aor5SnORVvh/ZdJ1Sa2U4ZrIMwKBX5k2wu0%3D' (2025-05-07)
• Updated input 'nixpkgs-stable':
    'github:NixOS/nixpkgs/537ee98218704e21ea465251de512ab6bbb9012e?narHash=sha256-5odz%2BNZszRya//Zd0P8h%2BsIwOnV35qJi%2B73f4I%2Biv1M%3D' (2025-05-03)
  → 'github:NixOS/nixpkgs/0c0bf9c057382d5f6f63d54fd61f1abd5e1c2f63?narHash=sha256-VljtYzyttmvkWUKTVJVW93qAsJsrBbgAzy7DdnJaQfI%3D' (2025-05-09)
• Updated input 'pre-commit-hooks':
    'github:cachix/pre-commit-hooks.nix/dcf5072734cb576d2b0c59b2ac44f5050b5eac82?narHash=sha256-DwOTp7nvfi8mRfuL1escHDXabVXFGT1VlPD1JHrtrco%3D' (2025-03-22)
  → 'github:cachix/pre-commit-hooks.nix/fa466640195d38ec97cf0493d6d6882bc4d14969?narHash=sha256-Wb2xeSyOsCoTCTj7LOoD6cdKLEROyFAArnYoS%2BnoCWo%3D' (2025-05-06)
• Updated input 'sops-nix':
    'github:Mic92/sops-nix/5e3e92b16d6fdf9923425a8d4df7496b2434f39c?narHash=sha256-ePyTpKEJTgX0gvgNQWd7tQYQ3glIkbqcW778RpHlqgA%3D' (2025-04-22)
  → 'github:Mic92/sops-nix/e93ee1d900ad264d65e9701a5c6f895683433386?narHash=sha256-PxrrSFLaC7YuItShxmYbMgSuFFuwxBB%2Bqsl9BZUnRvg%3D' (2025-05-05)

Running GitHub Actions on this PR

GitHub Actions will not run workflows on pull requests which are opened by a GitHub Action.

To run GitHub Actions workflows on this PR, run:

git branch -D update_flake_lock_action
git fetch origin
git checkout update_flake_lock_action
git commit --amend --no-edit
git push origin update_flake_lock_action --force