1these 4 derivations will be built:2 /nix/store/67cdls832z33nkfxbxy74yybb6iypijc-source.drv3 /nix/store/b7bvr5yw9gdg8mfkgk9mhlmcqc8b3vki-source.drv4 /nix/store/mxgbv1zvd88kzl8bk017wr9f0rbfs2mj-claude-code-router-3.0.18-npm-deps.drv5 /nix/store/vvs4iw98mdb5wqd0adr0aqxi99jy2wvh-claude-code-router-3.0.18.drv