Update flake inputs Claude Code 2.1.288 -> 2.1.299, Codex 0.160.0 -> 0.162.1, nixpkgs 2026-10-01 -> 2026-10-14.
Update flake inputs Claude Code 2.1.287 -> 2.1.288, Codex 0.159.3 -> 0.160.0.
Update flake inputs Claude Code 2.1.280 -> 2.1.287, Codex 0.155.1 -> 0.159.3, nixpkgs 2026-09-25 -> 2026-10-01.
Add flake with a default environment without skills