Release v2.30.0 (#56)

* Prepare release v2.30.0

* Update Nix release to 2.30.0

* flake.lock: Update

Flake lock file updates:

• Updated input 'nix':
    'https://api.flakehub.com/f/pinned/NixOS/nix/2.29.1/0197a278-1b18-7f2c-abe9-74ca6b2ff426/source.tar.gz?narHash=sha256-rCL3l4t20jtMeNjCq6fMaTzWvBKgj%2Bqw1zglLrniRfY%3D' (2025-06-24)
  → 'https://api.flakehub.com/f/pinned/NixOS/nix/2.30.0/0197ea63-9fc1-7263-84ac-05b4f17e5eaa/source.tar.gz?narHash=sha256-OVA6Cu4BbajAZinBMk9iwgr5afMbd9sAb9%2BWa/RwIU0%3D' (2025-07-07)
• Updated input 'nixpkgs':
    'https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.2505.804570%2Brev-c7ab75210cb8cb16ddd8f290755d9558edde7ee1/0197a074-d3d4-7f91-83c9-3179faa97f62/source.tar.gz?narHash=sha256-kMhs%2BYzV4vPGfuTpD3mwzibWUE6jotw5Al2wczI0Pv8%3D' (2025-06-22)
  → 'https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.2505.805977%2Brev-88983d4b665fb491861005137ce2b11a9f89f203/0197ee82-6ed5-7f2b-9483-e2460008af1c/source.tar.gz?narHash=sha256-7orTnNqkGGru8Je6Un6mq1T8YVVU/O5kyW4%2Bf9C1mZQ%3D' (2025-07-08)

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Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

flake.lock

@@ -1,7 +1,7 @@
 {
   description = "Determinate Nix";
   inputs = {
-    nix.url = "https://flakehub.com/f/NixOS/nix/=2.29.1";
+    nix.url = "https://flakehub.com/f/NixOS/nix/=2.30.0";
     nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/*";
   };