Flake lock file updates: • Updated input 'catppuccin-userstyles': 'github:catppuccin/userstyles/21bd3905c908b8f84d11b853a6ac6dc13a6e88c7?narHash=sha256-mr0T17RZ7jrHVD4bEHILMiiZdWTuW016appuYCvLqs0%3D' (2026-03-21) → 'github:catppuccin/userstyles/b5935d6509ab8776389c7e64af37273a7505589e?narHash=sha256-f%2BIn8F8iwMzAsDuFH1fUbYwEYCl8lHSFxNxcOngDG5c%3D' (2026-04-09) • Updated input 'nixpkgs': 'github:NixOS/nixpkgs/106eb93cbb9d4e4726bf6bc367a3114f7ed6b32f?narHash=sha256-CsqRiYbgQyv01LS0NlC7shwzhDhjNDQSrhBX8VuD3nM%3D' (2026-04-02) → 'github:NixOS/nixpkgs/b0188973b4b2a5b6bdba8b65381d6cd09a533da0?narHash=sha256-BuTK9z1QEwWPOIakQ1gCN4pa4VwVJpfptYCviy2uOGc%3D' (2026-04-09) • Updated input 'treefmt-nix': 'github:numtide/treefmt-nix/75925962939880974e3ab417879daffcba36c4a3?narHash=sha256-2qYcPgzFhnQWchHo0SlqLHrXpux5i6ay6UHA%2Bv2iH4U%3D' (2026-04-02) → 'github:numtide/treefmt-nix/790751ff7fd3801feeaf96d7dc416a8d581265ba?narHash=sha256-pc20NRoMdiar8oPQceQT47UUZMBTiMdUuWrYu2obUP0%3D' (2026-04-08) Co-authored-by: Github <alumail@protonmail.com>