1these 5 derivations will be built:2 /nix/store/md669y8wkq7fvdalkl42vlyz40p8w73z-source.drv3 /nix/store/0ps476319g90pyvk3454jbvq2yv47li8-claude-code-router-3.1.2-npm-deps.drv4 /nix/store/8sjd0vywbsypgi9g8h1595535w2mypg4-source.drv5 /nix/store/1nw8hx8a93vw569xph8vrx91yngxpai0-claude-code-router-3.1.2.drv6 /nix/store/ja60s61gxb0z6whjiwwlcr5ffxn36dyp-check-claude-code-router.drv