Flake lock file updates: • Updated input 'catppuccin-userstyles': 'github:catppuccin/userstyles/6efb966737012a1f069c47e9b29d875e129ce33c?narHash=sha256-XSJfLUoXx79Wd5cYNDtpK2FEHU%2BlLWrqiIvFzrqnFZw%3D' (2026-04-16) → 'github:catppuccin/userstyles/e4f84de2fc3bc305aebac2b45252973bf3a72863?narHash=sha256-j2nJdpV7r/hv%2BWjZQ6dqUhb%2BFKwGB8Z29WUsCahK9W8%3D' (2026-04-20) • Updated input 'nixpkgs': 'github:NixOS/nixpkgs/566acc07c54dc807f91625bb286cb9b321b5f42a?narHash=sha256-psVTpH6PK3q1htMJpmdz1hLF5pQgEshu7gQWgKO6t6Y%3D' (2026-04-15) → 'github:NixOS/nixpkgs/b86751bc4085f48661017fa226dee99fab6c651b?narHash=sha256-a8BYi3mzoJ/AcJP8UldOx8emoPRLeWqALZWu4ZvjPXw%3D' (2026-04-16) Co-authored-by: Github <alumail@protonmail.com>