1these 4 derivations will be built:2 /nix/store/fdr3g83shy3vlcrcvj759jp0wm6j575j-source.drv3 /nix/store/zi5hsklm1m7z4df5pznz0hbn4nh4vqil-claude-code-router-3.1.3-npm-deps.drv4 /nix/store/kw9q9a7hvwgr6r3m6cpa4p1r3l65p10m-claude-code-router-3.1.3.drv5 /nix/store/rfm3w5yv32wy265b9bf3336dsy4dckpx-check-claude-code-router.drv