these 4 derivations will be built: /nix/store/ypwc2sw9jsix5l88qw8agqyjmkqfxg47-python3.14-mcp-types-2.2.0.drv /nix/store/8in84ycy1hy7rwvnzjxyqig896nbpk6g-python3.14-mcp-2.2.0.drv /nix/store/v3d00zbi17r9a489jxc37jqc19g7dipg-spec-kit-1.2.2.drv /nix/store/r1v0yifkihf9jpr4ch6zvpswgyh643rl-check-spec-kit.drv these 4 paths will be fetched (104.1 KiB download, 15.3 MiB unpacked): /nix/store/jh81i5gsmpk834i8rb9xk3lg8q0zh0qb-python3.14-json5-0.15.0 /nix/store/04pf8l5ia84z3y1nv79s70a3c93m5kj2-python3.14-readchar-4.2.1 /nix/store/ivd7hkzjqsk2p0f7q4ps3aicy3zgnppi-python3.14-socksio-1.0.0 /nix/store/k9f5d59ib383xj5q84zbwi6603q3cdld-source