* Prepare release v3.15.0 * flake.lock: Update Flake lock file updates: • Updated input 'determinate': 'https://api.flakehub.com/f/pinned/DeterminateSystems/determinate/3.14.0/019b0160-c5de-7941-9c26-cb47bc17eec3/source.tar.gz' (2025-12-09) → 'https://api.flakehub.com/f/pinned/DeterminateSystems/determinate/3.15.0/019b3865-57a1-7d80-98c5-962fac29c404/source.tar.gz' (2025-12-19) • Updated input 'determinate/determinate-nixd-aarch64-darwin': 'https://install.determinate.systems/determinate-nixd/tag/v3.14.0/macOS' → 'https://install.determinate.systems/determinate-nixd/tag/v3.15.0/macOS' • Updated input 'determinate/determinate-nixd-aarch64-linux': 'https://install.determinate.systems/determinate-nixd/tag/v3.14.0/aarch64-linux' → 'https://install.determinate.systems/determinate-nixd/tag/v3.15.0/aarch64-linux' • Updated input 'determinate/determinate-nixd-x86_64-linux': 'https://install.determinate.systems/determinate-nixd/tag/v3.14.0/x86_64-linux' → 'https://install.determinate.systems/determinate-nixd/tag/v3.15.0/x86_64-linux' • Updated input 'determinate/nix': 'https://api.flakehub.com/f/pinned/DeterminateSystems/nix-src/3.14.0/019b0159-8907-7fab-a120-9d287c7e6d2e/source.tar.gz' (2025-12-09) → 'https://api.flakehub.com/f/pinned/DeterminateSystems/nix-src/3.15.0/019b3854-cca6-7298-a91c-0fd8551a7270/source.tar.gz' (2025-12-19) • Updated input 'determinate/nixpkgs': 'https://api.flakehub.com/f/pinned/DeterminateSystems/nixpkgs-weekly/0.1.905078%2Brev-8c29968b3a942f2903f90797f9623737c215737c/019add91-3add-7a0d-8a25-9569cbe01efe/source.tar.gz' (2025-12-01) → 'https://api.flakehub.com/f/pinned/DeterminateSystems/nixpkgs-weekly/0.1.911985%2Brev-09b8fda8959d761445f12b55f380d90375a1d6bb/019b25ab-7c11-79e0-a0b0-c94d455b7190/source.tar.gz' (2025-12-15) • Updated input 'nixpkgs': 'https://api.flakehub.com/f/pinned/nixos/nixpkgs/0.1.907002%2Brev-f61125a668a320878494449750330ca58b78c557/019af28f-4a47-7f68-a9d7-f6f6e905b8ab/source.tar.gz' (2025-12-05) → 'https://api.flakehub.com/f/pinned/nixos/nixpkgs/0.1.912002%2Brev-1306659b587dc277866c7b69eb97e5f07864d8c4/019b2463-7b8e-7042-8b7e-490d08a3cd7a/source.tar.gz' (2025-12-15) --------- Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>