NixOS boot loops when selecting recent generations

For context, below is the output of nixos-rebuild list-generations: Generation Build-date NixOS version Kernel Configuration Revision Specialisation Current 222 2026-08-16 10:59:59 26.11.20260813.0e251e2 7.1.8 Unknown [] True 221 2026-08-15 19:57:12 26.11.20260813.0e251e2 7.1.8 Unknown [] False 220 2026-08-15 19:55:20 26.11.20260813.0e251e2 7.1.8 Unknown [] ...